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Pin No.
Pin Name
51
A11
52
VSIO1
53
XOE
54
XCAS
55
A09
56
XRAS
57
XWE
58
DVDD
59
DVSS
60
D1/GFS
61
D0/FOK
62, 63
D2, D3
64
FFDR
65
FRDR
66
MVCI
67
ADFG
68
VDIO2
69
VSIO2
70
F0CNT
71
XLRF
72
CKRF
73
DTRF
74
APCREF
75
LDDR
76
TRDR
77
TFDR
78
VDC2
79
VSC2
80
PEAK
81
BOTM
82
ABCD
83
FE
84
AUX1
85
VC
86
ADIO
87
ADRT
88
AVD2
89
AVS2
90
ADRB
91
SE
92
TE
93
AUX2
94
DCHG
95
APC
96
DDIN
I/O
O
Address signal output terminal Not used
—
Ground terminal
O
Output enable signal output terminal Not used
O
Column address strobe signal output terminal Not used
O
Address signal output terminal Not used
O
Row address strobe signal output terminal Not used
O
Write enable signal output terminal Not used
—
Power supply terminal (+3.3V)
—
Ground terminal
I/O
Two-way data bus or GFS output terminal Not used
I/O
Two-way data bus or focus OK signal output terminal Not used
I/O
Two-way data bus terminal Not used
O
Focus servo drive PWM signal (+) output terminal
O
Focus servo drive PWM signal (–) output terminal
I
Digital in PLL oscillation input from the external VCO Not used
I
ADIP duplex FM signal (22.05 kHz ± 1 kHz) input terminal
—
Power supply terminal (+3.3V)
—
Ground terminal
O
Filter cut-off control signal output terminal Not used
O
Serial data latch pulse signal output to the RF AMP
O
Serial data transfer clock signal output to the RF AMP
O
Two-way data bus with the RF AMP
Control signal output to the reference voltage generator circuit for the laser automatic power
O
control
O
PWM signal output for laser automatic power control Not used
O
Tracking servo drive PWM signal (–) output terminal
O
Tracking servo drive PWM signal (+) output terminal
—
Power supply terminal (+2.5V)
—
Ground terminal
I
Light amount signal (RF/ABCD) peak hold input terminal
I
Light amount signal (RF/ABCD) bottom hold input terminal
I
Light amount signal (ABCD) input terminal
I
Focus error signal input terminal
I
Auxiliary signal (I
signal/temperature signal) input terminal
3
I
Middle point voltage (+1.65V) input terminal
O
Monitor output of the A/D converter input signal Not used (open)
I
A/D converter operational range upper limit voltage input terminal (fixed at "H" in this set)
—
Power supply terminal (+3.3V)
—
Ground terminal
I
A/D converter operational range lower limit voltage input terminal (fixed at "L" in this set)
I
Sled error signal input terminal
I
Tracking error signal input terminal
I
Auxiliary signal (I
signal/temperature signal) input terminal Not used
3
I
Connected to the +3.3V power supply in this set
I
Error signal input for the laser automatic power control Not used
I
Connected to the +3.3V power supply in this set
Description
MDX-CA790X
35
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