CXA2557 Ver la hoja de datos (PDF) - Sony Semiconductor
Número de pieza
componentes Descripción
Fabricante
CXA2557 Datasheet PDF : 35 Pages
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Pin Description
Pin
No.
Symbol
I/O
1 LD
O
Equivalent circuit
10k
1
124
CXA2557R
Description
APC amplifier output.
2 PD
I
55k
124
20k
2
20k
APC amplifier input.
3
4
3A
4B
5C
6D
I
5
I
I
I
6
7 GND
40k
40k
40k
10k 45k
40k
40k
40k
40k
40k
130k
40k
40k
40k
40k
180k
180k
180k
180k
130k
130k
130k
—
Inputs of RF summing amplifier
and focus error amplifier.
When using a laser coupler:
A + C = PD1
B + D = PD2
Ground.
–4–
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