Datasheet

User's Guide
SLAU442–November 2012
ADS5295, 8-Channel, Analog-to-Digital Converter
Evaluation Module
This user’s guide gives a general overview of the evaluation module (EVM) and provides a general
description of the features and functions to be considered while using this module. This manual is
applicable to the ADS5295 analog-to-digital converters (ADC), which, with the ADS5292 and ADS5294,
are collectively referred to as ADS529x. Use this document in combination with the respective ADC data
sheet. The ADS529xEVM provides a platform for evaluating the ADC under various signal, clock,
reference, and power supply conditions.
Contents
1 Quick View of Evaluation Setup ........................................................................................... 3
2 Default Configuration ....................................................................................................... 4
3 Software Installation and Operation ...................................................................................... 5
3.1 GUI Installation – Mandatory ..................................................................................... 5
4 Test Setup .................................................................................................................. 12
5 Power Up ADS5295 ....................................................................................................... 13
6 Launch TSW1400 High Speed Data Converter Pro GUI ............................................................. 14
7 ADS5295 GUI Plug-In Tab ............................................................................................... 17
8 Test ADS5295 ............................................................................................................. 20
8.1 Step 1: Time Domain ............................................................................................ 20
8.2 Step 2: Single Tone FFT ........................................................................................ 26
9 Board Configuration ....................................................................................................... 29
9.1 Input/Output, Power Supply, and USB ........................................................................ 29
9.2 ADC Clock ......................................................................................................... 31
9.3 Light-Emitting Diodes (LEDs) ................................................................................... 33
9.4 Miscellaneous Test Points ....................................................................................... 34
10 EVM Schematics .......................................................................................................... 36
11 ADS5295EVM Bill of Materials .......................................................................................... 45
12 ADS5295EVM Printed-Circuit Board Layout ........................................................................... 47
List of Figures
1 Evaluation Setup ............................................................................................................ 3
2 ADS5295EVM Basic Configuration....................................................................................... 4
3 Hardware Setup of TSW1400EVM and ADS5295EVM .............................................................. 12
4 Power-Up Indications ..................................................................................................... 13
5 High Speed Data Converter Pro GUI Launch ......................................................................... 14
6 ADS5295 GUI.............................................................................................................. 16
7 ADS5295 GUI Plug-In Tab ............................................................................................... 17
8 Top Level Tab.............................................................................................................. 18
9 ADS5295 Time Domain Setup........................................................................................... 20
10 Time Domain Test......................................................................................................... 21
11 ADS5295 RAMP Test Pattern Capture................................................................................. 22
12 Graph Zoom Functions ................................................................................................... 23
13 ADS5295 RAMP Verification............................................................................................. 24
14 ADC Channel Selection .................................................................................................. 25
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SLAU442–November 2012 ADS5295, 8-Channel, Analog-to-Digital Converter Evaluation Module
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