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HCD-GT22/GT44/GT55
QQ
3 7 63 1515 0
Pin No.
Pin Name
48
PIO0
49, 50
PIO1, PIO2
51
PIO3
52
VSS1
53
VDDT3
54
SBSY
55
SBOK/FOK
56
IPF
57
SFSY/LOCK
58
ZDET
59
GPIN
60
MS
61
DOUT (PO6)
62
AOUT (PO7)
63
BCK (PO8)
64
LRCK (PO9)
65
AIN (PI4)
66
BCKi (PI5)
67
LRCKi (PI6)
68
VDD1
TE
69
L 13942296513
VSS
70
AWRC
71
PVDD3
72
PDO
73
TMAXS
74
TMAX
75
LPFN
76
LPFo
77
PVREF
78
VCOF
79
PVSS3
80
SLCo
81
RFi
82
RFRPi
83
RFEQo
84
VRo
85
RESiN
86
VMDiR
87
TESTR
88
AGCi
89
RFo
www
90
RVDD3
91
LDo
.
92
MDi
93
RVSS3
94
FNi2 (C)
62
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I/O
O
Request signal output to the system controller or USB controller
O
Not used
I
Gate signal input from the USB controller
-
Ground terminal
-
Power supply terminal (+3.3 V)
O
Subcode block sync signal output to the system controller
O
Not used
O
Not used
O
Not used
O
Zero detection signal output terminal Not used
I
Not used
I
Microcomputer interface mode selection signal input terminal Fixed at "H" in this set
O
Digital audio data output terminal Not used
O
Audio data output terminal Not used
O
Bit clock signal output to the USB controller
O
L/R sampling clock signal output terminal Not used
I
Digital audio data input from the USB controller
I
Bit clock signal input from the USB controller
I
L/R sampling clock signal input from the USB controller
-
Power supply terminal (+1.5 V)
-
Ground terminal
-
Not used
-
Power supply terminal (+3.3 V)
O
Phase error margin signal between EFM signal and PLCK signal output terminal
O
TMAX detection signal output terminal Not used
O
TMAX detection signal output terminal
I
Inverted signal input from the operation amplifier for PLL loop filter
O
Signal output from the operation amplifier for PLL loop filter
I
Reference voltage (+1.65V) input terminal
O
VCO filter output terminal
-
Ground terminal
O
EFM slice level output terminal
I
RF signal input terminal
I
RF ripple signal input terminal
O
EFM slice level output terminal
O
Reference voltage (+1.65V) output terminal
O
External resistor connection terminal
O
Reference voltage (+1.65V) output terminal for automatic power control circuit
O
Low-pass filter terminal for RFEQO offset correction
I
RF signal amplitude adjustment amplification input terminal
O
RF signal generation amplification output terminal
-
Power supply terminal (+3.3 V)
x
ao
u163
Laser diode on/off control signal output to the automatic power control circuit
y
O
"H": laser diode on
i
I
Light amount monitor input from the laser diode of optical pick-up block
-
Ground terminal
I
Main beam (C) input from the optical pick-up block
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2 9
8
Description
Q Q
3
6 7
1 3
1 5
co
.
9 4
2 8
0 5
8
2 9
9 4
2 8
m
9 9
9 9
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