Title :
Highly sensitive, low-power, 10-20Gb/s transimpedance amplifier based on cascaded CMOS inverter gain stages
Author :
Rakowski, M. ; Ingels, M. ; De Meyer, K. ; Steyaert, M. ; Absil, P. ; Van Campenhout, J.
Author_Institution :
IMEC, Leuven, Belgium
Abstract :
Error-free operation is demonstrated up to 20Gb/s for a TIA consisting of seven cascaded inverter-based gain stages in 40nm (LP) CMOS technology, with a current sensitivity of 70μA and an energy efficiency of 575fJ/b.
Keywords :
CMOS analogue integrated circuits; invertors; low-power electronics; operational amplifiers; cascaded CMOS inverter gain stages; current sensitivity; energy efficiency; error-free operation; low-power transimpedance amplifier; size 40 nm; Bandwidth; CMOS integrated circuits; Gain; Inverters; Optical sensors; Sensitivity; Transistors;
Conference_Titel :
Optical Interconnects Conference, 2014 IEEE
Conference_Location :
San Diego, CA
Print_ISBN :
978-1-4799-2467-7
DOI :
10.1109/OIC.2014.6886106