Analog Devices AD9741 Quick Start Manual page 3

Quick Start Guide
- If the AD9747 evaluation board has been recognized by the PC, "AD9747 RevB" should be populated in the Evaluation Board
field in the Hardware Config panel.
- Generate a sinewave by pulling down the "Add Generated Waveform" menu and choosing "Single Tone". Fill in the form as
shown in Figure 3 (Sample Rate = 100MHz, Desired Frequency = 17.0MHz, etc.). Select the I and Q data vectors in the data
selection panel.
- Configure the eval board by writing the value 01 to register 1E1. This configures the AD9516 to use the CLK input to drive the
clock path.
- Bypass the clock dividers on the AD9516.
- The DCO frequency field in the DPGDownloader window should now be reading something close to 100MHz.
- Next hit the download
- When the vector has finished downloading, hit the play
- The output from J5 and J9 should be a clean 29MHz tone as shown below:
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button. This transfers the data from the PC to the DPG memory.
Ref 3 dBm * Att 20 dB
0
-10
1 AP *
AVG
-20
-30
-40
-50
SWP 10 of 10
-60
-70
-80
-90
Start 1 MHz 7.4 MHz/
Date: 19.OCT.2009 17:45:59
D00000-0-1/07
button. This starts the DPG2 transmitting data to the eval board.
* RBW 5 kHz
VBW 20 kHz
SWT 3 s
A
3DB
Stop 75 MHz
AD9741/3/5/6/7-EBZ