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凌力尔特公司 (Linear Technology Corporation) 推出一对 16 位增量累加 ADC LTC2470和 LTC2472,这两款器件在纤巧的 3mm x 3mm DFN 和 12 引线 MSOP 封装中集成了一个高准确度基准。这些器件集成的 1.25V 基准提供 2ppm/C 的漂移性能和 0.1% 的初始准确度。
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<P> <STRONG><A href="http://www.cps800.com/news/21387.htm" target=_blank>凌力尔特公司</A></STRONG> (Linear Technology Corporation) 推出一对 16 位增量累加 <STRONG><A href="http://www.cps800.com/news/21076.htm" target=_blank>ADC</A></STRONG> <STRONG>LTC2470</STRONG>和 <STRONG>LTC2472</STRONG>,这两款器件在纤巧的 3mm x 3mm DFN 和 12 引线 MSOP 封装中集成了一个高准确度基准。这些器件集成的 1.25V 基准提供 2ppm/C 的漂移性能和 0.1% 的初始准确度,适用于在空间受限应用中进行准确测量。两款 ADC 都提供有保证的 16 位无漏码分辨率和可选的 250sps 或 1ksps 输出速率。LTC2470 和 LTC2472 非常适合于系统和环境监视以及需要高输出速率的数据采集系统。</P> <P align=center><STRONG><IMG alt="凌力尔特推出一对16位增量累加 ADC LTC2470和LTC2472" src="/uploadfile/newspic/2009/200912/20091207160238964.jpg" border=0></STRONG></P> <P><STRONG>性能概要:LTC2470/LTC2472<BR></STRONG>★ 16 位分辨率,无漏码<BR>★ 内部基准 (最大值为 10ppm/°C)<BR>★ 单端 (LTC2470) 或差分 (LTC2472)<BR>★ 可选的 250sps/1ksps输出速率<BR>★ 1mV 偏移误差<BR>★ 0.01% 增益误差<BR>★ 对于多工应用可在单个转换周期内实现稳定<BR>★ 具自动停机的单周期工作<BR>★ 3.5mA (典型值) 电源电流<BR>★ 2uA (最大值) 休眠电流<BR>★ 内部振荡器 ―― 无需外部组件<BR>★ SPI 接口<BR>★ 小型 12 引线 3mm x 3mm DFN 和 MSOP 封装{$page$} 这些 ADC 在单一 2.7V 至 5.5V 的电源范围内工作,为通过 SPI 串行接口测量单端 (LTC2470) 或差分 (LTC2472) 传感器而设计。LTC2470 用其内部 1.25V 基准,可以测量一个 0V 至 1.25V 的单端输入,而 LTC2472 能够测量高达 ±1.25V 的差分输入。</P> <P><STRONG>超纤巧 ADC 系列: <TABLE style="PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; MARGIN-LEFT: 5.4pt; PADDING-TOP: 0pt; BORDER-COLLAPSE: collapse; mso-table-layout-alt: fixed"> <TBODY> <TR style="HEIGHT: 10.75pt"> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: rgb(0,0,0) 0.5pt solid; PADDING-LEFT: 5.4pt; BACKGROUND: rgb(128,0,0); PADDING-BOTTOM: 0pt; BORDER-LEFT: rgb(0,0,0) 0.5pt solid; WIDTH: 72.5pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=96> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">器件型号</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: rgb(0,0,0) 0.5pt solid; PADDING-LEFT: 5.4pt; BACKGROUND: rgb(128,0,0); PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 76pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=101> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">输入</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: rgb(0,0,0) 0.5pt solid; PADDING-LEFT: 5.4pt; BACKGROUND: rgb(128,0,0); PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 72pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=96> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">输入范围</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: rgb(0,0,0) 0.5pt solid; PADDING-LEFT: 5.4pt; BACKGROUND: rgb(128,0,0); PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 72pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=96> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">输出范围</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: rgb(0,0,0) 0.5pt solid; PADDING-LEFT: 5.4pt; BACKGROUND: rgb(128,0,0); PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 31.5pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=42> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">I/O</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: rgb(0,0,0) 0.5pt solid; PADDING-LEFT: 5.4pt; BACKGROUND: rgb(128,0,0); PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 63pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=84> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'">V</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 9pt; VERTICAL-ALIGN: sub; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">REF</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD></TR> <TR style="HEIGHT: 13.5pt"> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: rgb(0,0,0) 0.5pt solid; WIDTH: 72.5pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=96> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">LTC2450</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 76pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=101> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">单端</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 72pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=96> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">0V to V</SPAN><SPAN style="FONT-SIZE: 9pt; VERTICAL-ALIGN: sub; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">CC</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 72pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=96> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">30Hz</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 31.5pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=42> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">SPI</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 63pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=84> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'">V</SPAN><SPAN style="FONT-SIZE: 9pt; VERTICAL-ALIGN: sub; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">CC</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'"> = V</SPAN><SPAN style="FONT-SIZE: 9pt; VERTICAL-ALIGN: sub; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">REF</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD></TR> <TR style="HEIGHT: 9pt"> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: rgb(0,0,0) 0.5pt solid; WIDTH: 72.5pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=96> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">LTC2450-1</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 76pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=101> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">单端</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 72pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=96> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">0V to V</SPAN><SPAN style="FONT-SIZE: 9pt; VERTICAL-ALIGN: sub; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">CC</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 72pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=96> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">60Hz</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 31.5pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=42> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">SPI</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 63pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=84> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'">V</SPAN><SPAN style="FONT-SIZE: 9pt; VERTICAL-ALIGN: sub; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">CC</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'"> = V</SPAN><SPAN style="FONT-SIZE: 9pt; VERTICAL-ALIGN: sub; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">REF</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD></TR> <TR style="HEIGHT: 5.35pt"> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: rgb(0,0,0) 0.5pt solid; WIDTH: 72.5pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=96> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">LTC2451</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 76pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=101> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">单端</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 72pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=96> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">0V to V</SPAN><SPAN style="FONT-SIZE: 9pt; VERTICAL-ALIGN: sub; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">REF</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 72pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=96> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">60Hz</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 31.5pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=42> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'">I</SPAN><SPAN style="FONT-SIZE: 9pt; VERTICAL-ALIGN: super; FONT-FAMILY: 'Arial'">2</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'">C</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 63pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=84> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">外部</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD></TR> <TR style="HEIGHT: 6.7pt"> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: rgb(0,0,0) 0.5pt solid; WIDTH: 72.5pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=96> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">LTC2452</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 76pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=101> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">差分</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 72pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=96> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">±V</SPAN><SPAN style="FONT-SIZE: 9pt; VERTICAL-ALIGN: sub; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">REF</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 72pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=96> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">60Hz</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 31.5pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=42> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">SPI</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 63pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=84> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">外部</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD></TR> <TR style="HEIGHT: 9pt"> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: rgb(0,0,0) 0.5pt solid; WIDTH: 72.5pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=96> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">LTC2453</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 76pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=101> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">差分</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 72pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=96> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">±V</SPAN><SPAN style="FONT-SIZE: 9pt; VERTICAL-ALIGN: sub; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">REF</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 72pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=96> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">60Hz</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 31.5pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=42> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'">I</SPAN><SPAN style="FONT-SIZE: 9pt; VERTICAL-ALIGN: super; FONT-FAMILY: 'Arial'">2</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'">C</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 63pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=84> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">外部</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD></TR> <TR style="HEIGHT: 6.7pt"> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: rgb(0,0,0) 0.5pt solid; WIDTH: 72.5pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=96> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">LTC2460</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 76pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=101> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">单端</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 72pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=96> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">0V to V</SPAN><SPAN style="FONT-SIZE: 9pt; VERTICAL-ALIGN: sub; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">REF</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 72pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=96> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">60Hz</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 31.5pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=42> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">SPI</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 63pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=84> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">内部</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD></TR> <TR style="HEIGHT: 6.7pt"> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: rgb(0,0,0) 0.5pt solid; WIDTH: 72.5pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=96> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">LTC2461</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 76pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=101> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">单端</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 72pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=96> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">0V to V</SPAN><SPAN style="FONT-SIZE: 9pt; VERTICAL-ALIGN: sub; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">REF</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 72pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=96> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">60Hz</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 31.5pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=42> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'">I</SPAN><SPAN style="FONT-SIZE: 9pt; VERTICAL-ALIGN: super; FONT-FAMILY: 'Arial'">2</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'">C</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 63pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=84> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">内部</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD></TR> <TR style="HEIGHT: 6.25pt"> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: rgb(0,0,0) 0.5pt solid; WIDTH: 72.5pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=96> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">LTC2462</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 76pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=101> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">差分</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 72pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=96> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">±V</SPAN><SPAN style="FONT-SIZE: 9pt; VERTICAL-ALIGN: sub; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">REF</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 72pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=96> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">60Hz</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 31.5pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=42> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">SPI</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 63pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=84> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">内部</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD></TR> <TR style="HEIGHT: 6.25pt"> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: rgb(0,0,0) 0.5pt solid; WIDTH: 72.5pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=96> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">LTC2463</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 76pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=101> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">差分</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 72pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=96> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">±V</SPAN><SPAN style="FONT-SIZE: 9pt; VERTICAL-ALIGN: sub; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">REF</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 72pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=96> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">60Hz</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 31.5pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=42> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'">I</SPAN><SPAN style="FONT-SIZE: 9pt; VERTICAL-ALIGN: super; FONT-FAMILY: 'Arial'">2</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'">C</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 63pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=84> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">内部</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD></TR> <TR style="HEIGHT: 6.25pt"> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: rgb(0,0,0) 0.5pt solid; WIDTH: 72.5pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=96> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">LTC2470</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 76pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=101> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">单端</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 72pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=96> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">0V to V</SPAN><SPAN style="FONT-SIZE: 9pt; VERTICAL-ALIGN: sub; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">REF</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 72pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=96> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">250/1000Hz</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 31.5pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=42> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">SPI</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 63pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=84> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">内部</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD></TR> <TR style="HEIGHT: 6.25pt"> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: rgb(0,0,0) 0.5pt solid; WIDTH: 72.5pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=96> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">LTC2472</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 76pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=101> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">差分</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 72pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=96> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">±V</SPAN><SPAN style="FONT-SIZE: 9pt; VERTICAL-ALIGN: sub; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">REF</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 72pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=96> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">250/1000Hz</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 31.5pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=42> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">SPI</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 63pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=center width=84> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">内部</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD></TR></TBODY></TABLE><!--EndFragment--></STRONG></P> <P> 通用型 LTC2470/LTC2472 实现了超卓的 16 位 DC 性能,包括了在 250sps 时的 2LSB (典型值) 积分非线性误差、3uVRMS 的转换噪声和 0.25% 的增益误差 (最大值)。一个内部振荡器免除了增设外部组件来执行转换操作的需要。</P> <P> LTC2470/LTC2472 在转换时吸取 3.5mA 电源电流。每次转换之后,ADC 进入打盹模式,从而将电源电流降至不到 1.5mA (最大值)。通过将转换器置于休眠模式,电源电流还可以进一步降低至不到 2uA (最大值)。LTC2470/LTC2472 还含有一个专有的输入采样网络,该网络将动态输入电流降至少于 50nA,从而可实现多种外部输入保护和滤波器电路。</P> <P> LTC2470 和 LTC2472 每个都采用小型 12 引脚 3mm x 3mm DFN 和 MSOP 封装。这两款器件的商用和工业温度级版本已开始供货。以 1,000 片为单位批量购买,每片 LTC2470 和 LTC2472 的价格均为 1.70 美元。■</P>