Title :
A CMOS Burst-Mode TIA with Step AGC and Selective Internally Created Reset for 1.25Gb/s EPON
Author :
Le, Quan ; Lee, Sang-Gug ; Kang, Ho-Yong ; Chai, Sang-Hoon
Author_Institution :
Inf. & Communcations Univ., Daejeon
Abstract :
A selective internal reset mechanism that allows the burst-mode TIA to recover a burst-mode signal as a stand-alone device in EPON is discussed. Using step AGC, the TIA achieves a DR of 27dB and a sensitivity of -31dBm with a PIN photodiode. Moreover, with internal reset, the loud/soft ratio is also 27dB within 100ns guard and preamble times.
Keywords :
CMOS integrated circuits; amplifiers; automatic gain control; optical communication equipment; p-i-n diodes; photodiodes; CMOS technology; EPON; PIN photodiode; automatic gain control; burst mode; passive optical networks; selective internal reset; transimpedance amplifiers; Bit error rate; EPON; Optical network units; Optical receivers; Partial discharges; Passive optical networks; Signal generators; Solid state circuits; Switches; Testing;
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.2007.373582