Title :
Fully Differential Switched Capacitor Amplifier d.c. Common Mode Rejection vs. Capacitors Mismatch
Author :
Danchiv, Andrei ; Bodea, Mircea ; Dan, Claudius
Author_Institution :
Infineon Technol. Romania, Bucharest
Abstract :
This paper develops an analytical model for a standard topology fully differential switched capacitor amplifier (SCA), targeting the capacitors mismatch and differential gain value effects on the amplifier´s d.c. common mode rejection. The amplifier was designed in a 0.6 mum process and the analytical model accuracy was compared with the simulation results.
Keywords :
differential amplifiers; network topology; switched capacitor networks; D.C. common mode rejection; analytical model; capacitor mismatch; differential gain value; fully differential switched capacitor amplifier; size 0.6 micron; standard topology; Capacitors; Circuit topology; Clocks; Differential amplifiers; Frequency; Output feedback; Sampling methods; Switches; Telecommunication switching; Voltage;
Conference_Titel :
Signals, Circuits and Systems, 2007. ISSCS 2007. International Symposium on
Conference_Location :
Iasi
Print_ISBN :
1-4244-0969-1
Electronic_ISBN :
1-4244-0969-1
DOI :
10.1109/ISSCS.2007.4292656