CXA2647 Просмотр технического описания (PDF) - Sony Semiconductor

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CXA2647

RF Signal Processor for CD Players

Sony Semiconductor 

Pin Description

Pin

No.

Symbol

I/O

Description

1 LD

O APC amplifier output.

2 PD

I APC amplifier input.

3 EQ_IN

I RFAC system VCA block and EQ block input.

4 AC_SUM O RFAC system RF_SUM output.

5 GND

I GND.

6A

I Signal A input.

7B

I Signal B input.

8C

I Signal C input.

9D

I Signal D input.

10 E

I Signal E input.

11 F

I Signal F input.

12 SW

I Mode switching signal input.

13 DVCC

I DVCC.

14 DVC

O DVC output.

15 RFAC

O RFAC signal output.

16 FE

O Focus error signal output.

17 FEI

I FE amplifier virtual ground.

18 TE

O Tracking error signal output.

19 TE_BAL

I TE balance adjustment.

20 CE

O Center error signal output.

21 CEI

I CE amplifier virtual ground.

22 VCC

I VCC.

23 RFG

I RFAC system VCA block low frequency gain adjustment.

24 BST

I EQ boost level adjustment.

25 VFC

I EQ cut-off frequency adjustment.

26 RFC

I EQ cut-off frequency adjustment.

27 VC

O VC voltage output.

28 RFDC

O RFDC signal output.

29 RFDCI

I RFDC amplifier virtual ground.

30 DC_OFST I RFDC signal output offset adjustment.

CXA2647N

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