模擬CMOS集成電路設(shè)計(jì)：6 Frequency Response of Amplifiers

1、Frequency Response of Amplifiers第2頁(yè)Simple Polevivo第3頁(yè)Miller EffectMiller Capacitive Multiplication第4頁(yè)Applicability of Millers Theorem第5頁(yè)P(yáng)oles and Nodes第6頁(yè)Interacting PolesNon-Interacting PolesExample 6.3第7頁(yè)Example 6.4 (Common Gate)第8頁(yè)6.2 Common Source第9頁(yè)Neglecting input/output interaction,Another ap

2、proximation第10頁(yè)第11頁(yè)Common Source (cont.)第12頁(yè)Example 6.5第13頁(yè)Common Source (cont.)第14頁(yè)Common Source (cont.)第15頁(yè)Right half plane zero, from the numerator of vo/vi第16頁(yè)Input impedance of the CS第17頁(yè)6.3 Source Follower (Common Drain)第18頁(yè)Source Follower Input Impedance第19頁(yè)Source Follower (cont.)第20頁(yè)At a par

3、ticular frequency, input impedance includes CGD in parallel with series combination of CGS and CL and a negative resistance equal to -gm/(CGSCL2).Example 6.6第21頁(yè)Source Follower Output Impedance第22頁(yè)Source Follower Output Impedance (cont.)第23頁(yè)Output impedance inductance dependent on source impedance,

4、RS!Source Follower Ringing第24頁(yè)Output ringing due to tuned circuit formed with CL and inductive component of output impedance.6.4 Common Gate (example 6.4)第25頁(yè)第26頁(yè)0第27頁(yè)Example 6.7第28頁(yè)第29頁(yè)6.5 Cascode Stage第30頁(yè)Cascode Stage (cont.)第31頁(yè)Example 6.8第32頁(yè)第33頁(yè)Differential Pair第34頁(yè)Differential Pair (cont.)第35頁(yè)Differential Pair (cont.)第36頁(yè)第37頁(yè)HomeworkExe