Changes To Table 1 And Figure 4; Running The Software; Change Lk3 Position From In To Out, Table 1 - Analog Devices EVAL-CN-304-SDZ User Manual

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RUNNING THE SOFTWARE

To run the evaluation board program, do the following:
1. Click Start/All Programs/Analog Devices/AD9834/
AD9834 Eval Board.
2. If the EVAL-SDP-CB1Z
port when the software is launched, a connectivity error
displays (see Figure 3). Simply connect the
SDZ evaluation board to the USB port of the PC, wait a few
seconds, click Rescan, and follow the instructions.
3. Ensure that all links are in their correct locations (see Table 1).
The main window of the
software then opens, as shown in Figure 4.
Figure 3. Pop-Up Window Error
board is not connected to the USB
EVAL-CN-304-
EVAL-CN-304-SDZ evaluation
Figure 4. EVAL-CN-304-SDZ
EVAL-CN-304-SDZ Evaluation Board User Guide
Table 1. Default Setup for Link Positions
Link No. Position
LK1 A
B (default)
LK2 A
B (default)
LK3 Out (default)
In
LK4 A
B (default)
Evaluation Board Software
Rev. B | Page 4 of 12
Function
External DVDD supply powers the
on-board oscillator
On-board linear regulator selected
to supply power to the general
oscillator
Digital block powered through the
DVDD external connector
3.3 V digital supply for the AD9834
supplied by the EVAL-SDP-CB1Z
board
Decouple the CAP/2.5V pin to ground
because V is >2.7 V
DD
Connect the jumper when the external
DVDD supply < 2.7 V
Analog supply provided by the
external AVDD connector
3.3 V analog supply for the AD9834
supplied by the EVAL-SDP-CB1Z
board