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Pin No.
Pin Name
58
LRSY
59
DATACK
60
DATA
61
CE
62
CL
63
DI
64
DO
65
WRQ
66
RES
67
DRF
68
VDD5
69
VSS2
70
CONT3
71
CONT2
72
CONT1
73
PDO1
74
PDO2
75
VVSS
76
PCKIST
77
VVDD
78
FR
79
LDS
80
LDD
I/O
O
L/R clock output terminal. (Not used)
O
Bit clock output terminal. (Not used)
O
L/R channel data output terminal. (Not used)
I
Chip enable signal input terminal.
I
Data transfer clock input terminal.
I
Data input terminal.
O
Data output terminal. (Nch open drain output)
O
Interrupt signal output terminal.
I
LSI reset input terminal. Set to "L" when power is turned on.
O
Focus ON detection terminal.
-
Microcomputer interface power supply terminal.
-
Digital grounding terminal. (Connected to 0 V)
I/O
Common input/output terminal 3. (Not used)
I/O
Common input/output terminal 2. (Used as CD close switch)
I/O
Common input/output terminal 1. (Used as CD open switch)
O
Phase comparison output terminal 1 for internal VCO control.
O
Phase comparison output terminal 2 for internal VCO control.
-
Grounding terminal for internal VCO. (Connected to 0 V)
I
Resistance connection terminal for PDO1 and 2 output power supply setting.
-
Internal VCO power supply terminal.
I
Resistance connection terminal for internal VCO frequency range setting.
O
Laser power detection signal input terminal.
O
Laser power control signal output terminal.
– 45 –
Description
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