DocumentCode
293204
Title
A 50 MHz CMOS differential amplifier channel for a laser range finding device
Author
Ruotsalainen, Tarmo ; Kostamovaara, Juha
Author_Institution
Dept. of Electr. Eng., Oulu Univ., Finland
Volume
5
fYear
1994
fDate
30 May-2 Jun 1994
Firstpage
89
Abstract
An integrated CMOS differential amplifier channel consisting of a transimpedance preamplifier, postamplifiers and gain control circuitry has been designed for the receiver of a pulsed time-of-flight laser range finding device. The amplifier channel has a measured total transimpedance of Zt≈1.27 MΩ with a bandwidth of BW≈60 MHz and an input-referred noise current of ini≈4.5 pA/√(Hz)
Keywords
CMOS analogue integrated circuits; gain control; instrumentation amplifiers; laser ranging; optical radar; optical receivers; preamplifiers; 50 MHz; 60 MHz; CMOS differential amplifier channel; gain control circuitry; laser range finding device; postamplifiers; pulsed time-of-flight laser ranger; transimpedance preamplifier; Current measurement; Differential amplifiers; Gain control; Laser noise; Noise measurement; Optical design; Optical pulses; Preamplifiers; Pulse amplifiers; Pulse circuits;
fLanguage
English
Publisher
ieee
Conference_Titel
Circuits and Systems, 1994. ISCAS '94., 1994 IEEE International Symposium on
Conference_Location
London
Print_ISBN
0-7803-1915-X
Type
conf
DOI
10.1109/ISCAS.1994.409308
Filename
409308
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