CXA1911Q 查看數據表（PDF） - Sony Semiconductor

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CXA1911Q

Dolby B Type Noise Reduction System with Playback Equalizer

Sony Semiconductor 

CXA1911Q

Pin Description

Pin

DC

Symbol

No.

value

1 PBOUT 2.1V

30

32 PBFB 2.1V

39

33 PBIN 0V

34

37

38

2

VCC 8.0V

3 TAPEIN 4.0V

28

Z (in)

—

300kΩ

—

—

40kΩ

Equivalent circuit

Refer to Page 7.

(Ta=25°C, VCC=8.0V, no signal)

Description

PBEQ output

PBEQ feedback

PBEQ input

Power supply

TAPE input

4

NC

—

20

26

27

5 MSLPF 4.0

—

100kΩ

3

147

28

VGS

12µA

No connection

100k

5

147

64p

Adjustment of MS LPF

frequency

VCC

GND

—3—

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