CXA1821 View Datasheet(PDF) - Sony Semiconductor

Part Name

Description

Manufacturer

CXA1821

RF Amplifier for CD Players

Sony Semiconductor 

Pin Description

Pin No. Symbol I/O

1

LD

O

Equivalent circuit

VCC VCC

10k

1k

1

55.7k

VEE

CXA1821M

Description

Output pin of APC

amplifier.

2

PD

I

147

2

VCC

17µ

55k

10k

Input pin of APC

amplifier.

3

A

I

4

B

I

5

C

I

6

D

I

14 FE BIAS I

24k

A3

30k

24k

B4

30k

24k

C5

30k

24k

D6

30k

7

VEE

—

VEE VEE VEE VEE

VCC VCC

VCC VCC

28k

4.9k

100µ

25p

174k

87k

8µ

Input pin of RF and

FE amplifier for Pins

3, 4, 5 and 6; focus

25p bias adjustment for

Pin 14.

VEE VC

VEE

164k

VC

14

FE BIAS

VEE.

–2–

Share Link: