Pin Description
Pin
No.
Symbol
1 LD
2 PD
3 EQ_IN
4 AC_SUM
5 GND
6A
7B
8C
9D
10 E
11 F
12 SW
13 RFAC
14 FE
15 FEI
16 TE
17 VCC
18 RFG
19 BST
20 VFC
21 RFC
22 VC
23 RFDCO
24 RFDCI
I/O
Description
Out APC amplifier output.
In APC amplifier input.
In RFAC system VCA block and EQ block input.
Out RFAC system RF SUM output.
In Ground.
In A signal input.
In B signal input.
In C signal input.
In D signal input.
In E signal input.
In F signal input.
In Mode switching signal input.
Out RFAC signal output.
Out Focus error signal output.
— FE amplifier virtual ground.
Out Tracking error signal output.
In VCC.
In RFAC system VCA block low-frequency gain adjustment.
In EQ boost amount adjustment range.
In EQ cut-off frequency adjustment.
In EQ cut-off frequency adjustment.
Out VC voltage output.
Out RFDC signal output.
— RFDC amplifier virtual ground.
CXA2570N
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