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KA8504

Part Number	KA8504
Manufacturer	Samsung semiconductor
Description	SPEECH NETWORK
Published	Feb 16, 2007
Detailed Description	www.DataSheet4U.com KA8504 SPEECH NETWORK WITH DIALER INTERFACE INTRODUCTION 16-DIP-300A The KA8504 is a telephone sp...
Datasheet	KA8504 PDF File

Overview

www.
DataSheet4U.
com KA8504 SPEECH NETWORK WITH DIALER INTERFACE INTRODUCTION 16-DIP-300A The KA8504 is a telephone speech network which includes TX Amp, RX Amp and DTMF Amp.
The gain is controlled automatically by sensing the line current.
The circuit internally performs electronic switching between dialing and speech by mute signal.
FEATURES • Low line current operation • Mute function • DTMF signal interface • Easy gain control ORDERING INFORMATION Device KA8504 Package 16-DIP-300A Operating Temperature - 40°C ~ + 85°C BLOCK DIAGRAM ROF 14 RXI 13 RX INPUT AMP RX GAIN CONTROL RX OUTPUT AMP 15 RXO GC 12 GAIN CONTROLLER 5 MF 10 VL 1 TX AMP MIC+ TX GAIN CONTROL TX AMP 11 ...

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