CXA2557 Sony Corporation, CXA2557 Datasheet - Page 4
CXA2557
Manufacturer Part Number
CXA2557
Description
RF Amplifier for CD Player/CD-ROM
Manufacturer
Sony Corporation
Datasheet
1.CXA2557.pdf
(35 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
CXA2557R
Manufacturer:
VISHAY
Quantity:
1 900
Pin Description
No.
Pin
2
1
3
4
5
6
7
LD
PD
A
B
C
D
GND
Symbol
I/O
O
I
I
I
I
I
5
3
6
4
2
1
124
Equivalent circuit
124
10k
—
180k
180k
180k
180k
40k
40k
40k
40k
40k
40k
40k
40k
40k
40k
40k
40k
130k
– 4 –
10k
20k
130k
20k
55k
45k
130k
130k
APC amplifier output.
APC amplifier input.
Inputs of RF summing amplifier
and focus error amplifier.
When using a laser coupler:
Ground.
A + C = PD1
B + D = PD2
Description
CXA2557R
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