TK15121 Datasheet, PDF (1/8 Pages) TOKO, Inc – Grand Earthing System Audio Signal Mute IC

TK15121
FEATURES
s Wide Voltage Range (1.8 ~ 5.5 V)
s Very Low Signal Distortion (typ. 0.005%)
s High Maximum Input Voltage (max. 4.2 V_P-P)
s Very Low Standby Current (typ. 0.1 mA)
s Minimal External Component Circuitry
Grand Earthing System Audio Signal Mute IC
APPLICATIONS
s Audio Systems
s Television
s VTR
s MD
s CD
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”.
ORDERING INFORMATION
TK15121M
Tape/Reel Code
TAPE/REEL CODE
TL: Tape Left
April 1999 TOKO, Inc.
TK15121
IN/OUT 1
20P
CONTROL
IN/OUT 2
VCC
GND
MUTE
CAPACITOR
BLOCK DIAGRAM
DRIVER
AMP
CONTROL
LOGIC
TIME
CONTROL
Page 1