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.

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