DESCRIPTION
The TK15121M is a “MUTE IC” of the Grand Earthing System that was developed as a low frequency signal attenuation for audio products.
The mute function includes two channels which act simultaneously by one control key.
The optional time for the Attack/Release can be set up by the “Timing Control Capacitor”.

FEATURES
■ Wide Voltage Range (1.8 ~ 5.5 V)
■ Very Low Signal Distortion (typ. 0.005%)
■ High Maximum Input Voltage (max. 4.2 VP-P)
■ Very Low Standby Current (typ. 0.1 mA)
■ Minimal External Component Circuitry

APPLICATIONS
■ Audio Systems
■ Television
■ VTR
■ MD
■ CD