CXA2054S 查看數據表（PDF） - Sony Semiconductor

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CXA2054S

US Audio Multiplexing Decoder

Sony Semiconductor 

CXA2064M

Pin

No.

Symbol

Pin

voltage

Eqivalent circuit

Vcc

Description

29 VEWGT 4.0V 29

580

147

580

30

VE

4.0V

147

30

2.9V

4V

36k

Weight the variable

de-emphasis control effective

value detection circuit.

(Connect a 0.047µF capacitor

and a 3kΩ resistor in series

between this pin and GND.)

8k

30k

4k

↓ 8µ

↓ 50µ

VCC

7.5k

Variable de-emphasis

integrating pin.

(Connect a 2700pF capacitor

and a 3.3kΩ resistor in series

between this pin and GND.)

–9–

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