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