Datasheet4U Logo Datasheet4U.com

CD22204 Datasheet - Intersil Corporation

CD22204 - 5V Low Power Subscriber DTMF Receiver

only.

Intersil Corporation reserves the right to make changes in circuit design and/or specifications at any time without notice.

Accordingly, the r

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

CD22204 Features

* No Front End Band Splitting Filters Required

* Single Low Tolerance 5V Supply

* Three-State Outputs for Microprocessor Based Systems

* Detects all 16 Standard DTMF Digits

* Uses Inexpensive 3.579545MHz Crystal

* Excellent Speech Immunity

* Ou

CD22204_IntersilCorporation.pdf

Preview of CD22204 PDF
CD22204 Datasheet Preview Page 2 CD22204 Datasheet Preview Page 3

Datasheet Details

Part number:

CD22204

Manufacturer:

Intersil Corporation

File Size:

44.09 KB

Description:

5v low power subscriber dtmf receiver.

📁 Related Datasheet

📌 All Tags