CXA2555Q 데이터 시트보기 (PDF) - Sony Semiconductor

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CXA2555Q

RF Amplifier for CD Player/CD-ROM

Sony Semiconductor 

Pin Description

Pin

No.

Symbol

I/O

1 LD

O

Equivalent circuit

10k

1

1k

CXA2555Q

Description

APC amplifier output.

2 PD

I

2

8k

55k

APC amplifier input.

10k

147

20k

3

20k

147

16k

3 PD1

I

4

4 PD2

I

16k

10k

Input of RF summing amplifier

and focus error amplifier.

174k

164k

7 GND

5E

6F

8 TE1

12 TE C

13 TE

147

5

I

I

O

147

I

13

O

Ground.

147

160k

147

VCA

36.7k

147

6

Tracking error amplifier input for

Pins 5 and 6; tracking error

amplifier output for Pin 8;

8 tracking error amplifier low-

frequency gain setting for Pin

12; tracking error amplifier

output for Pin 13.

12

–3–

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