CXA1782 View Datasheet(PDF) - Sony Semiconductor

Part Name

Description

View to exact match

CXA1782

RF Signal Processing Servo Amplifier for CD players

Sony Semiconductor 

CXA1782CQ/CR

Pin

No.

Symbol

I/O

Equivalent circuit

Description

8 SRCH

I

147

8

50k

External time constant setting pin for

generating focus servo waveform.

11µ

9 TGU

I

110k

20k

9

82k

External time constant setting pin for

switching tracking high-frequency

gain.

10 TG2

I

10

470k

External time constant setting pin for

switching tracking high-frequency

gain.

2µ

11 FSET

I

147k

11

15k 15k

High cut-off frequency setting pin for

focus and tracking phase

compensation amplifier.

12 TA_M

I

100k

147

12

Tracking amplifier inverted input.

11µ

14 SL_P

I

147

14

Sled amplifier non-inverted input.

15 SL_M

I

147

15

22µ

–4–

Sled amplifier inverted input.

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