CXA1898Q 데이터 시트보기 (PDF) - Sony Semiconductor

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CXA1898Q

Recording/Playback Equalizer Amplifier

Sony Semiconductor 

CXA1898Q

Pin

No.

Symbol

DC

voltage

I/O

I/O

resistance

Equivalent circuit

VCC

VCC

30k

Description

34 VG

4.0V —

60kΩ

×2

147

34

45k

30k

GND

×2

500 To

each

500 VSG

×4

Signal reference

voltage. Connects a

capacitor for ripple

rejection.

GND

35 VCC

8.0V —

—

35

VCC Power supply.

36 RFC

8.0V —

VCC

×3

—

×3

36

147

GND

VCC

VCC

Connects a resistor

and capacitor for

obtaining stable

× 250

voltage with power

supply ripple rejected.

To each RFS

VCC

×3

5p

500

38 PB OUT2

47 PB OUT1

2.8V

O

147Ω

38

47 147

500 5k × 2

×6

Playback equalizer

× 2 output.

GND

GND

–6–

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