AD9859/PCB Analog Devices Inc, AD9859/PCB Datasheet - Page 6

• Manufacturer Part Number: AD9859/PCB
• Description: BOARD EVAL FOR AD9859
• Manufacturer: Analog Devices Inc
• Series: AgileRF™r

Specifications of AD9859/PCB

• Rohs Status: RoHS non-compliant
• Main Purpose: Timing, Direct Digital Synthesis (DDS)
• Embedded: No
• Utilized Ic / Part: AD9859
• Primary Attributes: 10-Bit DAC, 32-Bit Tuning Word Width
• Secondary Attributes: 400MHz, Graphical User Interface
• Lead Free Status / Rohs Status: Not Compliant

AD9859
PIN CONFIGURATION
Note that the exposed paddle on the bottom of the package forms an electrical connection for the DAC and must be attached to
analog ground. 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
CRYSTAL OUT
LOOP_FILTER
OSC/REFCLK
OSC/REFCLK
I/O UPDATE
DGND
AGND
AGND
DVDD
AVDD
AVDD
10
11
12
9
1
2
3
4
5
6
7
8
48
13
47
14
46
15
Figure 3. 48-Lead TQFP/EP
Rev. A | Page 6 of 24
45
16
44
17
(Not to Scale)
AD9859
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