CXA1992BR
Pin
No.
I/O
Symbol
Equivalent circuit
Description
10k
1k
LD
O
36
APC amplifier output.
36
20µ
8µ
147
55k
10k
37
I
PD
APC amplifier input.
37
10k
8k
2k
RF I-V amplifier inverted input.
Connect these pins to the photo
diode A + C and B + D pins.
147
38
39
PD1
PD2
I
I
38
39
11.6k
100µ
4k
Bias adjustment of focus error
amplifier.
Leave this pin open for automatic
adjustment.
147
FE_BIAS
I
40
40
6µ
12p
260k
F I-V and E I-V amplifier inverted
147
41
42
I
I
F
E
input.
41
42
Connect these pins to photo diodes
F and E.
500
10µ
– 7 –