高通的RFIC面试题

Question: how to design a rail-to-rail-input (from Vdd to ground) constant-
Gm CMOS Operational-Amplifier? Show me your topology, and explain why the gm
is constant?

不懂....

同不懂
怎样才能进高通阿?

LZ 公布一下答案呀，都看不懂！谢谢

看来还得好好学基础

USE NMOS-PMOS input pairs, switch the tail current and select mosfet size reasonable

理解，LZ。好题！

好题，有一点印象

en  不错不错

模拟方面的·····