Datasheet
AD9910 Data Sheet
Rev. D | Page 10 of 64
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
26
27
28
29
30
55
54
53
52
51
TQFP-100 (E_PAD)
TOP VIEW
(Not to Scale)
AD9910
D14
D13
DVDD_I/O (3.3V)
DGND
DVDD (1.8V)
5
4
3
2
7
6
9
8
1
11
10
16
15
14
13
18
17
20
19
22
21
12
24
23
25
32
33
34
35
36
38
39
40
41
42
43
44
45
46
47
48
49
50
31
37
D12
D11
D10
D9
D8
D7
D6
D5
D4
PDCLK
TxENABLE
DGND
D3
D2
D1
DVDD_I/O (3.3V)
DVDD (1.8V)
D0
F1
F0
80
IOUT
79
AGND
78
AGND
77
AVDD (3.3V)
76
AVDD (3.3V)
75
AVDD (3.3V)
74
AVDD (3.3V)
73
AGND
72
NC
71
I/O_RESET
70
CS
69
SCLK
68
SDO
67
SDIO
66
DVDD_I/O (3.3V)
65
DGND
64
DVDD (1.8V)
63
DRHOLD
62
DRCTL
61
DROVER
60
OSK
59
I/O_UPDATE
58
DGND
57
DVDD (1.8V)
56
DVDD_I/O (3.3V)
SYNC_CLK
PROFILE0
PROFILE1
PROFILE2
DGND
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
NC
NC
NC
NC
AGND
XTAL_SEL
REFCLK_OUT
NC
AVDD (1.8V)
REF_CLK
REF_CLK
AVDD (1.8V)
AGND
NC
NC
AGND
DAC_RSET
AVDD (3.3V)
AGND
IOUT
NC
PLL_LOOP_FILTER
AVDD (1.8V)
AGND
AGND
AVDD (1.8V)
SYNC_IN+
SYNC_IN–
SYNC_OUT+
SYNC_OUT–
DVDD_I/O (3.3V)
SYNC_SMP_ERR
DGND
MASTER_RESET
DVDD_I/O (3.3V)
DGND
DVDD (1.8V)
EXT_PWR_DWN
PLL_LOCK
NC
DVDD_I/O (3.3V)
DGND
DVDD (1.8V)
RAM_SWP_OVR
D15
06479-004
PIN 1
INDICATOR
NOTES:
1. EXPOSED PAD SHOULD BE SOLDERED TO GROUND.
2. NC = NO CONNECT.
Figure 5. Pin Configuration