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3 7 63 1515 0
Pin No.
Pin Name
49
50
51
52
53
54
55
DDVROUT
56
DDVRSEN
57
58
59
60
61
62
63
64
65
66
67
68
69
70
IOVDD2
TE
L 13942296513
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
IOVDD0
90
91
92
www
93
94
95
.
96
97
98
http://www.xiaoyu163.com
I/O
Description
AVSS3
–
Ground terminal
CLTV
I
Multiplier VCO1 control voltage input
FILO
O
Master PLL (slave = digital PLL) filter signal output
FILI
I
Master PLL filter signal input
PCO
O
Master PLL charge pump signal output
AVDD5
–
Power supply terminal (+3.3V)
O
DC/DC converter output (+2.5V)
I
DC/DC converter output voltage monitor signal input
AVSS5
–
Ground terminal
DDCR
I
DC/DC converter reset signal input
NC
–
Not used (Open)
BCKI
I
D/A interface bit clock input
PCMDI
I
D/A interface serial data input
LRCKl
I
D/A interface LR clock input
LRCK
O
D/A interface LR clock output f = Fs
VSS
–
Ground terminal
PCMD
O
D/A interface serial data output
BCK
O
D/A interface bit clock output
VDD
–
Power supply terminal (+2.5V)
EMPH
O
High when the playback disc has emphasis, low it has not
EMPHI
I
High when de-emphasis is ON, low when input OFF
–
Power supply terminal (+3.3V)
DOUT
O
Digital Out signal output
TEST
I
Test terminal (Connected to ground)
TEST1
I
Test terminal (Connected to ground)
IOVSS2
–
Ground terminal
NC
–
Not used (Open)
XVSS
–
Ground terminal
XTAO
O
Crystal oscillation circuit signal output
XTAI
I
Crystal oscillation circuit signal input
XVDD
–
Power supply terminal (+2.5V)
AVDD1
–
Power supply terminal (+3.3V)
AOUT1
O
L-ch analog signal output
VREFL
O
L-ch reference voltage output
AVSS1
–
Ground terminal
AVSS2
–
Ground terminal
VREFR
O
R-ch reference voltage output
AOUT2
O
R-ch analog signal output
AVDD2
–
Power supply terminal (+3.3V)
NC
–
Not used (Open)
–
Power supply terminal (+3.3V)
RMUT
O
Not used (Open)
LMUT
O
Not used (Open)
NC
–
Not used (Open)
XTSL
I
Crystal selection signal input (Pull down)
x
ao
y
IOVSS0
–
Ground terminal
XTACN
I
Oscillation circuit control signal input ("H": self-oscillation, "L": oscillation stop)
i
SQSO
O
Not used (Open)
SQCK
I
SQSO readout clock input (Connected to +VDD(+3.3V))
SBSO
O
Not used (Open)
http://www.xiaoyu163.com
8
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9 9
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57
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