CXA2556Q Ver la hoja de datos (PDF) - Sony Semiconductor

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Lista de partido

CXA2556Q

RF Amplifier for CD Player/CD-ROM

Sony Semiconductor 

Pin Description

Pin

No.

Symbol

I/O

1 LD

O

Equivalent circuit

10k

1

855

CXA2556Q

Description

APC amplifier output.

2 PD

I

2

8k

55k

APC amplifier input.

10k

3A

4B

5C

6D

147

40k

3

40k

40k

40k

147

32k

4

I

I

32k

I

I

147

32k

5

7 GND

147

32k

6

10k

Input of RF summing amplifier

and focus error amplifier.

174k

164k

Ground.

9E

10 F

11 TE1

12 TE C

13 TE

147

9

I

I

O

147

I

13

O

147

160k

147

VCA

36.7k

147

10

Tracking error amplifier input for

Pins 9 and 10; tracking error

amplifier output for Pin 11;

11 tracking error amplifier low-

frequency gain setting for Pin

12; tracking error amplifier

output for Pin 13.

12

–3–

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