Pin
No.
Symbol
I/O
Equivalent circuit
34 LD
O
10k
1k
34
CXA2542AQ
Description
APC amplifier output.
35 PD
8µ
I
147
35
20µ
55k
APC amplifier input.
10k
10k 0.2p
8k
36 PD1
I
147
37 PD2
I
36
37
2k
100µ 8.65k
RF I-V amplifier inverted input.
Connect these pins to the photo
diode A + C and B + D pins.
38 F
39 E
12p
260k
F I-V and E I-V amplifier inverted
I
147
input.
I
38
Connect these pins to photo diodes
39
500
F and E pins.
10µ
40 VEE
—
40
VEE
Negative power supply.
–7–