CD22202
Intersil Corporation
5V Low Power DTMF ReceiverNovember 2002
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CD22202, CD22203
5V Low Power DTMF Receiver
Features
• Central Office Quality • No Front
CD22202E
Intersil Corporation
5V Low Power DTMF ReceiverDTMF Receivers/Generators
CD22202, CD22203
January 1997
5V Low Power DTMF Receiver
Description
The CD22202 and CD22203 complete dual-tone multiple frequency (DTMF) receivers detect a selectable group of 12 or 16 standard digits. No front-end pre-filtering i