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……