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80
HCD-HPZ7/HPZ9
Pin No.
Pin Name
I/O
Description
47
IOVDD1
—
I/O digital power supply (+3.3V)
48
AVDD0
—
Analog power supply (+3.3V)
49
AVSS0
—
Analog ground
50
E
I
E signal input
51
F
I
F signal input
52
TEI
I
Tracking error signal input to DSSP block
53
TEO
O
Tracking error signal output from RF amplifier block
54
FEI
I
Focus error signal input to DSSP block
55
FEO
O
Focus error signal output from RF amplifier block
56
VC
O
Center voltage output
57
A
I
A signal input
58
B
I
B signal input
59
C
I
C signal input
60
D
I
D signal input
61
AVDD4
—
Analog power supply (+3.3V)
62
RFDCO
O
RFDC signal output (Not used)
63
PDSENS
I
Reference voltage pin for PD (Analog ground)
64
AC_SUM
O
RFAC summing amplifier output
65
EQ_IN
I
Equalizer circuit input
66
LD
O
APC amplifier output
67
PD
I
APC amplifier input
68
RFC
I
Equalizer cut-off frequency adjustment pin
69
AVSS4
—
Analog ground
70
RFACO
O
RFAC signal output
71
RFACI
I
RFAC signal input or EFM signal input
72
AVDD3
—
Analog power supply (+3.3V)
73
BIAS
I
Asymmetry circuit constant current input
74
ASYI
I
Asymmetry comparator voltage input
75
ASYO
O
EFM full-swing output (Low = VSS, High = VDD)
76
VPCO
O
Wide-band EFM PLL charge pump output
77
VCTL
I
Wide-band EFM PLL VCO2 control voltage input
78
AVSS3
—
Analog ground
79
CLTV
I
Multiplier VCO1 control voltage input
80
FILO
O
Master PLL (slave = digital PLL) filter output
81
FILI
I
Master PLL filter input
82
PCO
O
Master PLL charge pump output
83
SVSS
—
Internal digital ground
84
SVDD
—
Power supply (+2.5V)
85
SSTB-MP3
I
Standby signal input from the system controller
86
VDD
—
Power supply (+2.5V)
87
VSS
—
Internal digital ground
88
TEST1
I
Test pin Normally ground
89
DATA
I
Serial data input from the system controller
90
CLK2
I
Serial clock input from the system controller
91
SVSS
—
Internal digital ground
92
SVDD
—
Power supply (+2.5V)
93
JTAGTOK
—
Internal digital ground
94
JTAGTDI
—
Internal digital ground
95
JTAGTDO
—
Not used