ADRF6521-EVALZ Analog Devices

ADRF6521-EVALZ User Guide UG-1856 One Technology Way P.O. Box 9106 Norwood, MA 02062-9106, U.S.A. Tel: 781.329.4700 Fax: 781.461.3113 www.analog.com Evaluating the ADRF6521 Low Frequency to 3 GHz Dual VGA with Output Common- Mode and DC Offset Control FEATURES GENERAL DESCRIPTION Standard single-ended interfacing This user guide describes the ADRF6521-EVALZ kit for the Differential interfacing available ADRF6521 dual-channel variable gain amplifier (VGA) and Supply voltage(s) easily applied to test loop(s) how to configure the evaluation board to evaluate the ADRF6521 Dual-supply capable in a single-ended and differential configuration. Analog gain control applied to test loop The ADRF6521-EVALZ allows the user to test all the functions and features offered by the ADRF6521 including analog gain EVALUATION KIT CONTENTS control, output common-mode control, and output dc offset ADRF6521-EVALZ evaluation board control. Signal path traces are matched and are intuitively laid EQUIPMENT NEEDED out on the four corners of the evaluation board, providing easy interfacing with other evaluation boards. 6 GHz signal generator 6 GHz spectrum analyzer A full description and complete specifications for the 3-channel power supply ADRF6521 are provided in the ADRF6521 data sheet and must Single-supply setup requires 250 mA on 1 channel be consulted in conjunction with this user guide when using the Dual-supply setup requires 250 mA on 2 channels and evaluation board. capable of sinking current for the negative supply voltage Digital multimeter/voltmeter VNA DOCUMENTS NEEDED ADRF6521 data sheet PLEASE SEE THE LAST PAGE FOR AN IMPORTANT WARNING AND LEGAL TERMS AND CONDITIONS. Rev. 0 Page 1 of 10 UG-1856 ADRF6521-EVALZ User Guide TABLE OF CONTENTS Features .............................................................................................. 1 Evaluation Board Hardware .............................................................4 Evaluation Kit Contents ................................................................... 1 Setting Up the Evaluation Board .................................................4 Equipment Needed ........................................................................... 1 Evaluation Board Setup Options .................................................5 Documents Needed .......................................................................... 1 Evaluation Board Schematic and Artwork .....................................7 General Description ......................................................................... 1 Ordering Information .......................................................................9 Revision History ............................................................................... 2 Bill of Materials ..............................................................................9 Evaluation Board Photographs ....................................................... 3 REVISION HISTORY 11/2020Revision 0: Initial Version Rev. 0 Page 2 of 10