DocumentCode
953384
Title
High-performance c.c.d. channel filter for a p.c.m. codec
Author
Tadayoshi, Enomoto ; Tsutomu, Ishihara ; Masaaki, Yasumoto ; Seiya, Shida
Author_Institution
Nippon Electric Co. Ltd., Central Research Laboratories, Kawasaki, Japan
Volume
15
Issue
25
fYear
1979
Firstpage
817
Lastpage
818
Abstract
A monolithic c.c.d. filter for p.c.m. codec was fabricated employing both a minimum-phase design with a substantially reduced number of taps and almost perfect elimination of excess capacitances. Results, such as negligible degradation in frequency responses, considerable reduction of common-mode signal, low filter noise (¿78 dBm) and wide dynamic range (84 dB) were successfully obtained.
Keywords
charge-coupled device circuits; encoding; filters; pulse-code modulation; channel filter; charge coupled device circuits; codec; common mode signal; encoding; excess capacitances; frequency responses; noise; pulse code modulation; wide dynamic range;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19790581
Filename
4243764
Link To Document