CO22203 Search Results

CO22203

Abstract: TBC3
Contextual Info: S HAR“ CD22202, CD22203 5V Low Power DTMF Receiver January 1997 Features Description • Central Office Quality 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 is needed.