DocumentCode
2867024
Title
A monolithic dual-tone multifrequency receiver
Author
White, Bruce ; Jacobs, Georg ; Landsburg, G.
Author_Institution
Silicon Systems, Inc., Irvine, CA, USA
Volume
XXII
fYear
1979
fDate
14-16 Feb. 1979
Firstpage
36
Lastpage
37
Abstract
A complete DTMF receiver using a single CMOS metal gate IC will be covered. Analog switched-capacitor band-reject and bandpass filters have been employed to bandsplit and detect valid tone pairs.
Keywords
Band pass filters; Decoding; Detectors; Filtering theory; Frequency; Silicon; Speech; Switched capacitor circuits; Switching circuits; Telephony;
fLanguage
English
Publisher
ieee
Conference_Titel
Solid-State Circuits Conference. Digest of Technical Papers. 1979 IEEE International
Conference_Location
Philadelphia, PA, USA
Type
conf
DOI
10.1109/ISSCC.1979.1155917
Filename
1155917
Link To Document