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KA8507B - COMPANDER

General Description

Pin No 1 2 3 4 5 6 7 8 9 10 Symbol FO FI CO DI AGIC CRC CPI CPI CB GND Description Filter Amp Output Filter Amp Input Compressor Output Data Input AC Gain Infinity Capacitor Compressor Rectifier Capacitor Compressor Inverting Input Compressor Non-Inverting Input Compressor Reference Bias G

Key Features

  • Wide Supply Voltage ( 2.4 to 7V ) Easy Gain Control Mute/Bypath Logic Data In/Out Pin 20.
  • SOP.
  • 375.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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COMPANDER KA8507B INTRODUCTION KA8507B is a automatic gain control system that is used for dynamic range compression and expansion. According to the companding the signal, this can reduce the noise components. KA8507B includes compressor, expander, pre-amp, filter amp, limiter and mute/bypath logic. 20−DIP−300A FEATURES • • • • Wide Supply Voltage ( 2.4 to 7V ) Easy Gain Control Mute/Bypath Logic Data In/Out Pin 20−SOP−375 ORDERING INFORMATION Device KA8507B KA8507BD Package 20−DIP−300A 20−SOP−375 Operating Temperature −20°C to +70°C 1 KA8507B COMPANDER BLOCK DIAGRAM AGIC 5 CRC 6 Rectifier Bypath Variable Resistor DI 4 CO 3 FI 2 Filter Amp Compressor Output Buffer + 1 Fo Compressor Mute 5.1K 3.