DocumentCode
1435689
Title
Low-voltage 32 Msample/s parallel pipelined switched-current ADC
Author
Jonsson, B.E. ; Tenhunen, H.
Author_Institution
Microelectron. X/FE, Ericsson Radio Syst. AB, Stockholm, Sweden
Volume
34
Issue
20
fYear
1998
fDate
10/1/1998 12:00:00 AM
Firstpage
1906
Lastpage
1907
Abstract
A parallel switched-current A/D converter is presented. Eight time-interleaved switched-current ADCs operating at 4 Msample/s are used to increase the sampling rate. With channel compensation, the measured SFDR is >50 dB at 32 Msample/s with fm=1.13 MHz. The performance of this experimental design is limited by noise and a fixed-pattern timing error that is not removed by the compensation algorithm
Keywords
CMOS integrated circuits; analogue-digital conversion; compensation; parallel processing; pipeline processing; switched current circuits; 1.13 MHz; 3 V; A/D converter; LV ADC; channel compensation; compensation algorithm; fixed-pattern timing error; low-voltage operation; noise; parallel pipelined ADC; switched-current ADC; time-interleaved ADCs;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19981373
Filename
722015
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