CXA2511AQ 데이터 시트보기 (PDF) - Sony Semiconductor

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CXA2511AQ

Dolby∗ B-C Type Noise Reduction System with Playback Equalizer Amplifier

Sony Semiconductor 

CXA2511AQ

Pin Description

Pin

No.

Symbol

Typical pin voltage

DC

AC

I/O

I/O

resistance

(Ta = 25°C, VCC = 8.0V, DVCC = 5.0V)

Equivalent circuit

Description

Vcc

1 PBEQ1

30 PBEQ2

1k

4.0V

—O —

1

30

1k

40k

Resistance for

selecting the

5k

playback equalizer

amplifier time

constant

GND

Vcc

2 PBOUT1

29 PBOUT2

4.0V –25dBm O —

200

2

29

200

Playback

equalizer amplifier

output

3 VCC

8.0V

—— —

4 TAPEIN1

27 TAPEIN2

5 AUXIN1

26 AUXIN2

4.0V –30dBm I 40kΩ

GND

Power supply

Vcc

TAPE input

4

147

20p

27

5

40k

26

External input

VGS

GND

Vcc

6 MSLPF

4.0V

— — 100kΩ

100k

6

147

64p

Cut-off frequency

adjustment of the

music sensor LPF

GND

–3–

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