CXA2054S Datasheet, PDF (10/38 Pages) Sony Corporation – US Audio Multiplexing Decoder

CXA2054S
Pin
Pin
Symbol
No.
voltage
Equivalent circuit
40k 40k _3P
36 VCAWGT 4.0 V
2.9V _36k
580
580 ₁₄₇
↓ ^4k ↓ ^30k
8k
50µ
8µ
VCC
36
Description
Weight the VCA control
effective value detection
circuit.
(Connect a 1 µF capacitor and
a 3.9 kΩ resistor in series
between this pin and GND.)
37 VLDC 0.7 V
147
37
VCC
3k
Volume limiter detection circuit
bias pin.
(Connect a 1 MΩ resistor
between pins 37 and 38.)
38 VLTC
VCC
200
200
38
147
100k
100k
Set the time constant for the
volume limiter detection
circuit.
39 AUX1-R 4.0 V
40 AUX1-L 4.0 V
41 AUX2-R 4.0 V
42 AUX2-L 4.0 V
10k
27.5k
47k
4V
20k
20k
VCC
39
40
41
42
—10—
Right channel external input 1
pin.
Left channel external input 1
pin.
Right channel external input 2
pin.
Left channel external input 2
pin.