CXA2581 데이터 시트보기 (PDF) - Sony Semiconductor

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CXA2581

RF Signal Processor for CD Players

Sony Semiconductor 

CXA2581N

Pin

No.

Symbol

I/O

6A

7B

I

6

I

7

8C

I

8

9D

9

I

Equivalent circuit

Description

15k

100µA

100µA

30k

RF summing amplifier and

focus error amplifier input.

100µA

100µA

47k

47k

VC

10 E

I

10

11

11 F

I

Tracking error amplifier input.

VC

12 SW

I

13 DVCC

—

14 DVC

O

200k

200k

12

200k

VC

—

150k

14

150k 25

CD-ROM/RW switching input.

RW when connected to VCC,

ROM when connected to GND.

Digital power supply.

(DVCC + GND)/2 voltage

output.

–5–

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