ZL49010 (ZL49010 - ZL49031) Wide Dynamic Range DTMF Receiver

Zarlink Semiconductor

Description

www.DataSheet4U.com ZL49010/1, ZL49020/1, ZL49030/1 Wide Dynamic Range DTMF Receiver Data Sheet .
The ZL490xx is a family of high performance DTMF receivers which decode all 16 tone pairs into a 4-bit binary code.

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Datasheet Specifications

Part number: ZL49010
Manufacturer: Zarlink Semiconductor
File Size: 373.29 KB
Datasheet: ZL49010_ZarlinkSemiconductor.pdf
Description: (ZL49010 - ZL49031) Wide Dynamic Range DTMF Receiver

Features

* Wide dynamic range (50dB) DTMF Receiver Call progress (CP) detection via cadence indication 4-bit synchronous serial data output Software controlled guard time for ZL490x0 Internal guard time circuitry for ZL49

Applications

* Integrated telephone answering machine End-to-end signalling Fax Machines -40 ° C to +85° C signal and requires external software guard time to validate the DTMF digit. The ZL490x1, with preset internal guard times, uses a delay steering (DStD) logic output to indicate

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ZL49010 ZL49010 ZL49031 Wide Dynamic Range DTMF Receiver Zarlink Semiconductor

Zarlink Semiconductor ZL49010-like datasheet