Table of Contents
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UG-076
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
General Description ......................................................................... 1
AD9520 Evaluation Board ............................................................... 1
Revision History ............................................................................... 2
Evaluation Board Hardware ............................................................ 3
Power and PC Connections ........................................................ 3
Signal Connections ...................................................................... 3
Bypassing the Wall Power Supply ............................................... 3
Bypassing the PLL (Clock Distribution Only) ............................. 3
Using an External VCXO ............................................................ 3
C Serial Port Mode ......................................................... 3
2
Evaluation Board Software .............................................................. 4
Software Installation .................................................................... 4
Running the Software .................................................................. 4
Quick Start Guide to the AD9520 PLL .......................................... 5
Evaluation Software Components .................................................. 7
Main Window ............................................................................... 7
PLL Reference Input Window .................................................... 8
PLL Configuration Window ....................................................... 8
REFMON, STATUS, and LD Buttons ........................................ 8
REVISION HISTORY
5/2017-Rev. 0 to Rev. A
Changes to Title and General Description Section ...................... 1
2
C Serial Port Mode Section ........................................ 3
Software Section ............................................................................... 4
Added Table 1 Caption .................................................................... 5
Change to Figure 6 Caption ............................................................ 5
LD Buttons Section ........................................................................... 8
Register W/R Box ..........................................................................9
SYNC, PD (Power Down), and RESET Buttons .......................9
EEPROM Control Window .........................................................9
Reference (R) Divider Window ...................................................9
Feedback (N) Divider Window ................................................ 10
R and N Delay Window ............................................................. 10
Phase Frequency Detector (PFD) Window ............................ 10
Charge Pump Setup Window ................................................... 11
Zero Delay Window ................................................................... 11
VCO Calibration Window ........................................................ 11
Channel Divider Window ......................................................... 11
Output Driver Window ............................................................. 12
Debug Window ........................................................................... 12
Evaluation Software Menu Items.................................................. 13
Menu Bar ..................................................................................... 13
AD9520 PLL Loop Filter ............................................................... 14
Board ................................................................................................ 15
AD9520 Binary File Generation ................................................... 16
Checksum Generation ............................................................... 16
Avoiding Checksum Mismatches ............................................. 16
N Delay Window Section .............................................................. 10
Changes to Channel Divider Window Section........................... 11
Changes to Output Driver Window Section ............................... 12
Operational Modes Menu Section ............................................... 13
Changes to AD9520 PLL Loop Filter Section ............................. 14
on a Customer Board Section ....................................................... 15
Avoiding Checksum Mismatches Section ................................... 16
1/2010-Revision 0: Initial Version
Rev. A | Page 2 of 16
Evaluation Board User Guide
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