Changes To Example Of Operation Section - Analog Devices EVAL-CN-304-SDZ User Manual

EVAL-CN-304-SDZ Evaluation Board User Guide
Example of Operation
An example of configuring the
1. Plug the EVAL-SDP-CB1Z
board and connect to the USB port.
2. Start up the software located at Start/All Programs/
Analog Devices/AD9834/AD9834 Eval Board. The
EVAL-SDP-CB1Z board begins to communicate with the PC.
3. Define MCLK; the default is an on-board 75 MHz
oscillator.
4. Ensure that all links are in the correct locations (see Table 1).
5. Select the FREQ 1 register.
6. Load a 1 MHz excitation frequency and press Enter.
The output should appear on the IOUT and IOUTB outputs on
the evaluation board.
For the FREQ 0 register, do the following:
1. Select the FREQ 0 register.
2. Load the FREQ 0 register with 2 MHz.
3. Press Enter.
AD9834 to output 1 MHz follows:
board into the EVAL-CN-304-SDZ
For the FREQ 1 register, select the FREQ 1 register to load the
1 MHz associated with this register.
2
CH1 FREQUENCY: 1.000MHz
CH1 PEAK TO PEAK: 572mV
CH1 100mV
Figure 15. 1 MHz Output Signals on the IOUT and IOUTB Test Points
Rev. B | Page 7 of 12
CH2 100mV M 200ns A CH1
T 0.00000s
UG-266
216mV