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CD22204 Dataheets PDF



Part Number CD22204
Manufacturers Intersil Corporation
Logo Intersil Corporation
Description 5V Low Power Subscriber DTMF Receiver
Datasheet CD22204 DatasheetCD22204 Datasheet (PDF)

CD22204 Data Sheet February 1999 File Number 1696.4 5V Low Power Subscriber DTMF Receiver The CD22204 complete dual tone multiple frequency (DTMF) receiver detects a selectable group of 12 or 16 standard digits. No front-end pre-filtering is needed. The only externally required components are an inexpensive 3.579545MHz TV ‘‘colorburst’’ crystal (for frequency reference) and a bias resistor. Extremely high system density is possible through the use of the Alternate Time Base (ATB) output of a cr.

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