CXA2022 Sony Corporation, CXA2022 Datasheet - Page 3

• Manufacturer Part Number: CXA2022
• Description: I2C Bus Sound Processor for TV
• Manufacturer: Sony Corporation

Pin Description
Pin
No.
30
28
27
1
2
3
4
5
6
7
8
R IN
L IN
GND
CL R
CL L
CH R
CH L
BAL
TRE
BASS
VOL
Symbol
Pin voltage
4.5V
6V
0V
6V
6V
30
27
28
1
8
5
6
7
4
3
V
CC
5.7k
130
11k
130
130 10k
V
2k
CC
250µ
250µ
Equivalent circuit
40k
30k
– 3 –
/2
2k
20k
5.4k
6k
75µ
250µ
250µ
11k
5.7k
10µ
V
V
V
V
CC
7.5V
CC
CC
CC
/2
Input pins.
GND
External pins for LPF
capacitance (BASS).
External pins for HPF
capacitance (TREBLE).
DAC output pins.
Connect LPF
capacitance of DAC.
Internal impedance is
approximetely 20kΩ.
(Ta = 25°C, V
Description
CC
CXA2022S
= 12V)