Datasheet

AD9775
Rev. E | Page 10 of 56
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
FSADJ1
FSADJ2
REFIO
RESET
SPI_CSB
SPI_CLK
SPI_SDIO
SPI_SDO
DGND
DVDD
NC
NC
P2B0 (LSB)
P2B1
P2B2
P2B3
DGND
DVDD
P2B4
P2B5
02858-005
2
3
4
7
6
5
1
8
9
10
12
13
14
15
16
17
18
19
20
11
59
58
57
54
55
56
60
53
52
51
49
48
47
46
45
44
43
42
41
50
PIN 1
NC = NO CONNECT
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61
AD9775
TxDAC+
TOP VIEW
(Not to Scale)
AVDD AVDD AVDD AGND AGND AGND AGND AGND AGND AGND AGND AGND AGND AVDD AVDD AVDD I
OUTA1
I
OUTA
2
I
OUTB
2
I
OUTB1
P1B5 P1B4 P1B3 P1B2
DGND
DVDD
P1B1
P1B0 (LSB)
NC NC
IQSEL/P2B13 (MSB)
ONEPORTCLK/P2B12
P2B11 P2B10
DGND
DVDD
P2B9 P2B8 P2B7 P2B6
CLKVDD
LPF
CLKVDD
CLKGND
CLK+
CLK–
CLKGND
DATACLK/PLL_LOCK
DGND
DVDD
P1B13 (MSB)
P1B12
P1B11
P1B10
P1B9
P1B8
DGND
DVDD
P1B7
P1B6
Figure 5. Pin Configuration