CXA2013M
Pin Description
Pin
No.
Symbol
Pin
voltage
Equivalent circuit
Vcc
80µ
20µ
(Ta = 25°C, V
CC
= 9V)
Description
Vcc 16k
64k
1
SUBI
4.1V
16k
1
147
4.2V
1.7V
147
1k
8k
8k
Bias capacitor connection of
sub FM detector
2
GND
0
Vcc
2
Analog block GND
147
3
REFL
1.2V
3
3.3k
20k
24k
20k
GND
The noise elimination filter
connection of internal
reference voltage
4
V
CC
—
Vcc
87.9k
147
27.6k
30k
80µ
4.2V
GND
Power supply
5
MPX IN
4.1V
5
50k
Sound multiplexing signal input.
Typical input level = 110mVrms
(monoural 100%)
Vcc
147
1k
40k
40k
Vcc
11k
2k
4.2V
6
CUBI
4.1V
6
40k
Bias capacitor connection of
Cue pulse generator
7,
23,
29
NC
—
—
—
–3–