CXA2074S 查看數據表（PDF） - Sony Semiconductor

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CXA2074S

US Audio Multiplexing Decoder

Sony Semiconductor 

Pin No.

QFP SDIP

Symbol

Pin

voltage

11 14 PCINT1 4.0V

12 15 PCINT2 4.0V

13 16 PLINT 5.1V

CXA2074Q/S

Equivalent circuit

VCC

147

14

(11)

30k

22k

VCC

147

15

(12)

10k 10k

2k

×2

4k

VCC

20k 20k

147

16

(13)

20k 20k

↓ 20k ↓ 10k

26µ

50µ

Description

Stereo block PLL loop filter

integrating pin.

Pilot cancel circuit loop filter

integrating pin.

(Connect a 1µF capacitor

between this pin and GND.)

14 17 COMPIN 4.0V

VCC

50k 147

22k

20k

3k

3V

4k 4k 4k

16k

24k

17

(14) Audio multiplexing signal

input pin.

–7–

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