CXA2022 查看數據表（PDF） - Sony Semiconductor

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CXA2022

I2C Bus Sound Processor for TV

Sony Semiconductor 

CXA2022S

Pin Description

Pin

No.

Symbol

1 R IN

30 L IN

Pin voltage

Equivalent circuit

(Ta = 25°C, VCC = 12V)

Description

130 10k

6V

1

30

30k

VCC/2

VCC

10µ

Input pins.

2 GND

3 CL R

28 CL L

0V

GND

250µ

VCC

250µ

6V

5.4k

11k

11k

External pins for LPF

capacitance (BASS).

3

28

130

VCC/2

4 CH R

27 CH L

250µ

VCC

250µ

6k

6V

5.7k

5.7k

4

130

27

External pins for HPF

capacitance (TREBLE).

5 BAL

6 TRE

7 BASS

8 VOL

4.5V

VCC

40k

20k

5

2k

6

7

8

2k

75µ

DAC output pins.

7.5V Connect LPF

capacitance of DAC.

Internal impedance is

approximetely 20kΩ.

–3–

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