Datasheet4U Logo Datasheet4U.com

KA8504 Datasheet SPEECH NETWORK

Manufacturer: Samsung Semiconductor

General Description

Pin No 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Symbol VL CI CO BIAS MF MUTE VR GND TOF MIC + MIC GC RXI ROF RXO VCC Description Positive power line and TX Amp Output.

Current input.

Current output.

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.

Key Features

  • Low line current operation.
  • Mute function.
  • DTMF signal interface.
  • Easy gain control.