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ZL49020

Zarlink Semiconductor
Part Number ZL49020
Manufacturer Zarlink Semiconductor
Description (ZL49010 - ZL49031) Wide Dynamic Range DTMF Receiver
Published Mar 31, 2007
Detailed Description www.DataSheet4U.com ZL49010/1, ZL49020/1, ZL49030/1 Wide Dynamic Range DTMF Receiver Data Sheet Features • • • • • • • ...
Datasheet PDF File ZL49020 PDF File

ZL49020
ZL49020

Overview
www.
DataSheet4U.
com ZL49010/1, ZL49020/1, ZL49030/1 Wide Dynamic Range DTMF Receiver Data Sheet 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 ZL490x1 Powerdown option (ZL4901x & ZL4903x) 3.
579MHz crystal or ceramic resonator (ZL4903x and ZL4902x) External clock input (ZL4901x) Guarantees non-detection of spurious tones Ordering Information ZL49010DAA ZL49011DAA ZL49020DAA ZL49021DAA ZL49030DCA ZL49030DCB ZL49030DDA ZL49030DDB ZL49031DCA ZL49031DCB ZL49031DDA ZL49031DDB 8 Pin PDIP 8 Pin PDIP 8 Pin PDIP 8 Pin PDIP 18 Pin SOIC 18 Pin SOIC 20 Pin SSOP 20 Pin SSOP 18 Pin SOIC 18 Pin SOIC 20 Pin SSOP 20 Pin SSOP Tubes Tubes Tubes Tubes Tubes Tape & Tubes Tape & Tubes Tape & Tubes Tape & September 2003 Reel Reel Reel Reel Applications • • • Integrated telephone answering machine End-to-end signalling Fax M...


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