AD9951/PCB Analog Devices Inc, AD9951/PCB Datasheet - Page 7

• Manufacturer Part Number: AD9951/PCB
• Description: BOARD EVAL FOR AD9951
• Manufacturer: Analog Devices Inc
• Type: DDS (Direct Digital Synthesis)r

Specifications of AD9951/PCB

• Rohs Status: RoHS non-compliant
• Contents: *
• For Use With/related Products: AD9951

PIN CONFIGURATION
Note that Pin 43, DVDD_I/O, can be powered to 1.8 V or 3.3 V; however, the DVDD pins (Pin 2 and Pin 34) can only be powered
to 1.8 V.
CLKMODESELECT
NOTES
1. THE EXPOSED PADDLE ON THE BOTTOM OF THE PACKAGE
FORMS AN ELECTRICAL CONNECTION FOR THE DAC AND
MUST BE ATTACHED TO ANALOG GROUND.
CRYSTAL OUT
LOOP_FILTER
OSC/REFCLK
OSC/REFCLK
I/O UPDATE
DGND
AGND
AGND
DVDD
AVDD
AVDD
10
11
12
1
2
3
4
5
6
7
8
9
48
13
47
14
Figure 3. 48-Lead TQFP/EP
46
15
Rev. A | Page 7 of 28
45
16
44
(Not to Scale)
17
AD9951
TOP VIEW
43
18
42
19
41
20
40
21
39
22
38
23
37
24
36
35
34
33
32
31
30
29
28
27
26
25
RESET
PWRDWNCTL
DVDD
DGND
AGND
AGND
AGND
AVDD
AGND
AVDD
AGND
AVDD
AD9951