CXA2581 View Datasheet(PDF) - Sony Semiconductor

Part Name

Description

Manufacturer

CXA2581

RF Signal Processor for CD Players

Sony Semiconductor 

Pin

No.

Symbol

I/O

22 VCC

—

23 RFG

I

Equivalent circuit

—

20k

23

VC

100µA

CXA2581N

Description

VCC. (AVCC)

Sets the RFAC low frequency

gain.

24 BST

I

50µA

20k

24

VC

Input for adjusting the

equalizer circuit boost level.

25 VFC

I

20k

25

VC

100µA

Input for adjusting the

equalizer circuit boost

frequency with the control

voltage.

26 RFC

I

124

26

1.0V

Input for adjusting the

equalizer circuit boost

frequency with external

resistance.

27 VC

O

150k

27

150k 25

(VCC + GND)/2 voltage

output.

–7–

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