CXA2021 Ver la hoja de datos (PDF) - Sony Semiconductor

Número de pieza

componentes Descripción

Fabricante

CXA2021

I2C BUS Sound Processor for TV

Sony Semiconductor 

CXA2021S

Pin Description

Pin No. Symbol

Voltage

1 R-IN

22 L-IN

6V

Equivalent circuit

(Ta = 25°C, VCC = 12V)

Description

10k

1

130

22

30k

Vcc

2

Vcc

10µ

Input pins.

2 GND

0V

250µ

250µ

GND pin.

Vcc

3 CL-R

20 CL-L

5.4k

11k

6V

11k

3

130

20

Pins for connecting external

LPF capacitance (BASS).

Vcc

2

4 CH-R

19 CH-L

Vcc

250µ

250µ

6k

5.7k

6V

5.7k

4

130

19

Pins for connecting external

HPF capacitance (TREBLE).

5 BAL

6 TRE

7 BASS

8 VOL

4.5V

Vcc

40k

20k

2k

5

6

7

2k

8

75µ

–3–

DAC output pins.

7.5V Connect LPF capacitance

of DAC.

Internal impedance is

approximately 20kΩ.

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