Pin
No.
Symbol
I/O
Equivalent circuit
CXA2647N
Description
6A
7B
8C
9D
10 E
11 F
12 SW
13 DVCC
I
10k
6
100µA
10k
100µA
400µA
7
I
100µA
30k
RFAC summing amplifier,
8
100µA
RFDC amplifier, focus error
47k
amplifier and center error
amplifier input.
47k
50µA
100µA
I
9
VC
100µA
30k
24k
I
24k
50µA
100µA
VC
I
10
11
Tracking error amplifier input.
I
100µA
VC
200k
CD-ROM/SLEEP/CD-RW
200k
I
12
200k
switching input.
ROM when connected to GND,
RW when connected to DVCC,
SLEEP mode when connected
VC
to DVC or Hi-Z.
—
—
Digital power supply.
14 DVC
O
100
14
100 25
(DVCC + GND)/2 voltage
output.
–5–