Analog Devices AD9551, UG-002 DLL Window, Input PLL + Dcxo Window, PFD and Charge Pump Window

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Evaluation Board User Guide

DLL Window

Clicking Click for Details in the DLL box of the main window accesses the DLL window (see Figure 11). This window can be used to manually override the automatic time alignment between the REF A and REF B clock input signals to the PLL1 phase detector.

013-08129 Figure 11. DLL Window

Input PLL + DCXO Window

Clicking Click for Details in the PLL & DCXO box in the main window accesses the Input PLL + DCXO window (see Figure 12).

08129-014

Figure 12. Input PLL + DCXO Window

UG-002

PFD and Charge Pump Window

Clicking Click for Details in the PFD & Charge Pump box of the main window accesses the PFD and Charge Pump window (see Figure 13).

015-08129 Figure 13. PFD and Charge Pump Window

VCO Control Window

Clicking Click for Details in the VCO box of the main window accesses the VCO Control window (see Figure 14).

08129-016

Figure 14. VCO Control Window

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Contents Features General DescriptionDigital Picture of the Evaluation Board Table of Contents Setting UP the Power and PC Connections Setting UP the Signal ConnectionsBypassing the USB Power Supply Installing the Software Using the SoftwareEvaluation Board Software Using AN SPI Port Using DIP Switches Manual ControlUsing Software to Override DIP Switches Software Control AD9551 Evaluation Software Main Window Software OperationFile Menu Menu BAR of Main WindowMenu View MenuButton BAR of Main Window Using Software to Control Functional Blocks of AD9551Input PLL + Dcxo Window DLL WindowPFD and Charge Pump Window VCO Control WindowOutput Loop Config Box Using Software to Calculate the Device SettingsFeedback Window P0, P1, and P2 Output Dividers BoxesRouting 26 MHz to Test Port ESD Caution Setting the 19.44 MHz Mode