Added Figure 18 - Analog Devices EV-ADF4156SD1Z User Manual

Evaluation Board User Guide
The Main Controls tab controls the PLL settings (see Figure 18).
Use the Reference Frequency text box to set the correct
reference frequency and the reference frequency divider. The
default reference on the software window is at 10 MHz.
Use the RF Settings section to control the output frequency.
You can type the desired output frequency in the RF VCO
Output Frequency text box (in megahertz).
In the Registers tab, you can manually input the desired value
to be written to the registers.
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In the Sweep and hop tab, you can make the device sweep a
range of frequencies, or hop between two set frequencies.
In the Latches/Registers section at the bottom of the window,
the values to be written to each register are displayed. If the
background on the text box is green, the value displayed is
different from the value actually on the device. Click Write Rx
(where x = 0 to 4) to write that value to the device.
Figure 18. Software Front Panel Display—Main Controls
Rev. B | Page 11 of 24
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