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PDF TK15121 Data sheet ( Hoja de datos )
| Número de pieza | TK15121 | |
| Descripción | Grand Earthing System Audio Signal Mute IC | |
| Fabricantes | TOKO | |
| Logotipo |  |
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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 VP-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
1 page  
TK15121
TYPICAL PERFORMANCE CHARACTERISTICS (CONT.)
TA = 25 °C, unless otherwise specified.
TEMPERATURE VS. CONTROL
THRESHOLD VOLTAGE
0.8
0.7
0.6
TEMPERATURE VS.
CHARGE/DISCHARGE CURRENT
16
TEMPERATURE VS.
ATTENUATION VOLUME
-20
12
8
discharge
4
charge
-40
-60
0.5
-40 -20
0 20 40 60 80
TA (°C)
0
-40 -20
0 20 40 60 80
TA (°C)
-80
-40 -20
0 20 40 60 80
TA (°C)
STANDARD APPLICATION
out1
3K
in1
3V
+
22 µ
3K
in2
out2
+
0.22 µ
on
off
April 1999 TOKO, Inc.
Page 5
5 Page | ||
| Páginas | Total 8 Páginas | |
| PDF Descargar | [ Datasheet TK15121.PDF ] | |
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