Title :
High-speed CMOS low-noise current-mode preamplifier with large capacitive input for nondirective infrared data communication
Author :
Tsaur, Tay-Her ; Lien, Chenhsin ; Chen, Kwang-Cheng
Author_Institution :
Dept. of Electr. Eng., Nat. Tsing Hua Univ., Hsinchu, Taiwan
fDate :
4/2/1998 12:00:00 AM
Abstract :
A novel CMOS high-speed low-noise current-mode preamplifier is proposed for large capacitive input. For a 50 pF photodiode capacitance, it is shown that the f2 noise level is successfully suppressed to a level comparable with the background-light shot noise at 20 MHz
Keywords :
CMOS analogue integrated circuits; 20 MHz; 50 pF; CMOS low-noise current-mode preamplifier; background-light shot noise; capacitive input; f2 noise level; nondirective infrared data communication; photodiode capacitance;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19980470
