DocumentCode
3470470
Title
A 10 b 250 MHz BiCMOS track and hold
Author
Fiocchi, C. ; Gatti, U. ; Maloberti, F.
Author_Institution
Italtel Soc. Italiana Telecommun. SpA, Milan, Italy
fYear
1997
fDate
8-8 Feb. 1997
Firstpage
144
Lastpage
145
Abstract
This BiCMOS track and hold (T&H) circuit is intended for use as the front end of an A/D conversion system. The T&H operates at 250MHz sampling rate and is capable of limiting the harmonic distortion to -62dB for a 70MHz sinewave input. Similar results are obtained with 10MHz input sinewaves and 200MHz sampling frequency. The circuit exhibits hold-mode feedthrough and pedestal errors significantly better than previously-published results. A 12GHz-f/sup T/ O.8/spl mu/m BiCMOS process is used.
Keywords
BiCMOS integrated circuits; 0.8 micron; 10 bit; 12 GHz; 250 MHz; A/D conversion system; BiCMOS; front end; harmonic distortion; hold-mode feedthrough; pedestal errors; sampling frequency; sampling rate; track and hold circuit; BiCMOS integrated circuits; Capacitance; Clamps; Data conversion; Frequency conversion; Harmonic distortion; Mobile communication; Quantum cascade lasers; Sampling methods; Software radio;
fLanguage
English
Publisher
ieee
Conference_Titel
Solid-State Circuits Conference, 1997. Digest of Technical Papers. 43rd ISSCC., 1997 IEEE International
Conference_Location
San Francisco, CA, USA
ISSN
0193-6530
Print_ISBN
0-7803-3721-2
Type
conf
DOI
10.1109/ISSCC.1997.585308
Filename
585308
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