Title :
A 40Gb/s Transimpedance-AGC Amplifier with 19dB DR in 90nm CMOS
Author :
Liao, Chih-Fan ; Liu, Shen-luan
Author_Institution :
National Taiwan Univ., Taipei
Abstract :
A 40Gb/s transimpedance-AGC amplifier is implemented in 90nm CMOS. The TIA uses reversed triple-resonance networks and negative feedback in a common-gate configuration. Operating at 40Gb/s, the amplifier provides 520 mVpp-diff output swing for a current range of 0.44 to 4 mApp, achieved by AGC. The integrated input-referred noise is 3.6muArms and the total power consumption is 75mW.
Keywords :
CMOS integrated circuits; amplifiers; automatic gain control; feedback; 520 mV; 75 mW; 90 Gbit/s; 90 nm; CMOS technology; automatic gain control; negative feedback; transimpedance amplifiers; triple-resonance networks; CMOS technology; Capacitance; Feedback; High speed optical techniques; Inductors; Optical amplifiers; Optical buffering; Pulse amplifiers; Radio frequency; Stimulated emission;
Conference_Titel :
Solid-State Circuits Conference, 2007. ISSCC 2007. Digest of Technical Papers. IEEE International
Conference_Location :
San Francisco, CA
Print_ISBN :
1-4244-0853-9
Electronic_ISBN :
0193-6530
DOI :
10.1109/ISSCC.2007.373584