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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML EXPERIMENTAL 970324//EN"><HTML><HEAD><META NAME="GENERATOR" CONTENT="Adobe FrameMaker 5.5/HTML Export Filter"><LINK REL="STYLESHEET" HREF="ch07.css"><TITLE> 7.13 Strength reduction by resistive devices</TITLE></HEAD><BODY BGCOLOR="#ffffff"><DIV><HR><P><A HREF="ch07.htm">Chapter start</A> <A HREF="ch07.c.htm">Previous page</A> <A HREF="ch07.e.htm">Next page</A></P></DIV><H1 CLASS="Section"><A NAME="pgfId=1644"> </A>7.13 <A NAME="90909"> </A>Strength<A NAME="marker=556"> </A> reduction by resistive devices</H1><P CLASS="Body"><A NAME="pgfId=1645"> </A>The <B CLASS="Keyword">rnmos</B>, <B CLASS="Keyword">rpmos</B>, <B CLASS="Keyword">rcmos</B>, <B CLASS="Keyword">rtran</B>, <B CLASS="Keyword">rtranif1</B>, and <B CLASS="Keyword">rtranif0</B> devices shall reduce the strength of signals that pass through them according to <A HREF="ch07.d.htm#33357" CLASS="XRef">See : Strength reduction rules</A>.</P><TABLE><CAPTION><P CLASS="TableTitle"><A NAME="pgfId=1232"> </A>Table 7-9<A NAME="33357"> </A>: Strength reduction rules</P></CAPTION><TR><TH ROWSPAN="1" COLSPAN="1"><P CLASS="CellHeading"><A NAME="pgfId=1234"> </A><EM CLASS="-">input strength</EM></P></TH><TH ROWSPAN="1" COLSPAN="1"><P CLASS="CellHeading"><A NAME="pgfId=1229"> </A><EM CLASS="-">reduced strength</EM></P></TH></TR><TR><TD ROWSPAN="1" COLSPAN="1"><P CLASS="CellBody"><A NAME="pgfId=1236"> </A>supply drive</P></TD><TD ROWSPAN="1" COLSPAN="1"><P CLASS="CellBody"><A NAME="pgfId=1233"> </A>pull drive</P></TD></TR><TR><TD ROWSPAN="1" COLSPAN="1"><P CLASS="CellBody"><A NAME="pgfId=1238"> </A>strong drive</P></TD><TD ROWSPAN="1" COLSPAN="1"><P CLASS="CellBody"><A NAME="pgfId=1235"> </A>pull drive</P></TD></TR><TR><TD ROWSPAN="1" COLSPAN="1"><P CLASS="CellBody"><A NAME="pgfId=1240"> </A>pull drive</P></TD><TD ROWSPAN="1" COLSPAN="1"><P CLASS="CellBody"><A NAME="pgfId=1237"> </A>weak drive</P></TD></TR><TR><TD ROWSPAN="1" COLSPAN="1"><P CLASS="CellBody"><A NAME="pgfId=1242"> </A>large capacitor</P></TD><TD ROWSPAN="1" COLSPAN="1"><P CLASS="CellBody"><A NAME="pgfId=1239"> </A>medium capacitor</P></TD></TR><TR><TD ROWSPAN="1" COLSPAN="1"><P CLASS="CellBody"><A NAME="pgfId=1244"> </A>weak drive</P></TD><TD ROWSPAN="1" COLSPAN="1"><P CLASS="CellBody"><A NAME="pgfId=1241"> </A>medium capacitor</P></TD></TR><TR><TD ROWSPAN="1" COLSPAN="1"><P CLASS="CellBody"><A NAME="pgfId=1246"> </A>medium capacitor</P></TD><TD ROWSPAN="1" COLSPAN="1"><P CLASS="CellBody"><A NAME="pgfId=1243"> </A>small capacitor</P></TD></TR><TR><TD ROWSPAN="1" COLSPAN="1"><P CLASS="CellBody"><A NAME="pgfId=1248"> </A>small capacitor</P></TD><TD ROWSPAN="1" COLSPAN="1"><P CLASS="CellBody"><A NAME="pgfId=1245"> </A>small capacitor</P></TD></TR><TR><TD ROWSPAN="1" COLSPAN="1"><P CLASS="CellBody"><A NAME="pgfId=1250"> </A>high impedance</P></TD><TD ROWSPAN="1" COLSPAN="1"><P CLASS="CellBody"><A NAME="pgfId=1247"> </A>high impedance <A NAME="marker=53"> </A><A NAME="marker=54"> </A><A NAME="marker=55"> </A></P></TD></TR></TABLE><HR><P><A HREF="ch07.htm">Chapter start</A> <A HREF="ch07.c.htm">Previous page</A> <A HREF="ch07.e.htm">Next page</A></P></BODY></HTML>?? 快捷鍵說明
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