telescopic-fold opamp design r...

Telescopic_pptMixed Signal VLSI Design for Telecommunication System, 2003/Fall

Fully Differential Operational Amplifier

Zhangwen Tang(011021361), Hongyan Jian(021021061) {zwtang, hyjian}@fudan.edu.cn, http://10.12.240.202
Mar., 11, 2004

ASIC & System State-Key Laboratory, Fudan University

Mixed Signal VLSI Design for Telecommunication System, 2003/Fall

Outline
Design Spec OPAMP Architecture Selection Spec Analysis
{ DC gain, AC Characteristics { Slew Rate { CMFB, …

Hand Calculation SPICE Simulation Conclusion & Prospect
ASIC & System State-Key Laboratory, Fudan University
-2-

Mixed Signal VLSI Design for Telecommunication System, 2003/Fall

Design Spec
Design a fully differential OPAMP in CSMC 0.6um CMOS process, z DC gain : >80dB z Unit gain bandwidth : >50MHz z Loading : =5pF z Phase ma