cxa1734s Sony Electronics, cxa1734s Datasheet - Page 6

• Manufacturer Part Number: cxa1734s
• Description: Us Audio Multiplexing Decoder
• Manufacturer: Sony Electronics

No.
Pin
14
19
15
16
17
18
20
NOISETC
SAPOUT
Symbol
SAPIN
STIN
GND
V
VE
CC
voltage
4.0V
4.0V
3.0V
4.0V
4.0V
Pin
—
—
14
20
147
47k
24k
8k
2
10µ
4V
10k
3k
147
Equivalent circuit
5P
16
17
15
23k
—6—
11.7k
20k
1k
4k
50µ
Vcc
23k
500
500
4V
2k
3k
4V
7.5k
47k
17k
147
7.4k
147
3.3k
Vcc
4k
19
18
Vcc
4V
Input the (L - R) signal
from SUBOUT (Pin 13).
Input the (SAP) signal
from SAPOUT (Pin 18).
Supply voltage pin.
Set the time constant for
the noise detection circuit.
(Connect a 4.7 µF
capacitor and a 200 k
resistor between this pin
and GND.)
Analog block GND.
SAP FM detector output
pin.
Variable de-emphasis
integrating pin.
(Connect a 2700 pF
capacitor and a 3.3 k
resistor in series between
this pin and GND.)
Description
CXA1734S