cxa2134q Sony Electronics, cxa2134q Datasheet - Page 8

• Manufacturer Part Number: cxa2134q
• Description: Us Audio Multiplexing Decoder
• Manufacturer: Sony Electronics

Pin No.
21
22
25
23
24
SUBOUT
STIN
SAPIN
NOISETC
SAPOUT
Symbol
voltage
4.0V
4.0V
4.0V
3.0V
4.0V
Pin
22
2k
147
18k
200k
2k
24k
8k
4V
10µ
2
2k
10k
2k
3k
Equivalent circuit
5P
23
23k
11.7k
2k
4k
20k
4k
1k
14.4k
– 8 –
50µ
Vcc
23k
580
580
580
580
4V
2k
3k
10P
4k
147
10k
18k
1k
147
147
21
3.3k
Vcc
Vcc
24
4k
V
Vcc
25
CC
4V
(L – R) signal output pin.
Input pin of (L – R) signal
from SUBOUT (Pin 21).
Input pin of (SAP) signal from
SUPOUT (Pin 24).
Set the time constant for the
noise detection circuit.
(Connect a 4.7µF capacitor
between this pin and GND.)
SAP FM detector output pin.
Description
CXA2134Q