CXA1910Q 데이터 시트보기 (PDF) - Sony Semiconductor

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CXA1910Q

Dolby B Type Noise Reduction System with Playback Equalizer

Sony Semiconductor 

CXA1910Q

Pin Description

Pin

Symbol

No.

DC

value

1 PBOUT

30

32 PBFB

39

33 PBIN

34

37

38

2 VCC

2.1V

2.1V

0V

8.0V

Z (in)

Equivalent circuit

— Refer to Page 6.

300kΩ

—

—

10 MSGND 0.0V

—

29 GND

35 PBGND

31 PBTC

—

—

40

(Ta=25°C, VCC=8.0V, no signal)

Description

PBEQ output

PBEQ feedback

PBEQ input

Power supply

Ground

PBEQ capacitance

Vcc

147

31

40

42µ

36 E IREF 1.25V —

30µ

GND

Reference current setting

Vcc

resistor pin

11 MSOUT 0.0V for

—

signal

detection;

5.0V for

no signal

detection

147

36

VDD=5V

1.25V

10µ

GND

Vcc

MS output

147

11

20k

GND

—3—

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