Datasheet

User's Guide
SLAU236A – November 2007 – Revised October 2008
DAC5681/81z/82z EVM
Contents
1 Overview ...................................................................................................................... 3
1.1 Purpose .............................................................................................................. 3
1.2 EVM Basic Functions............................................................................................... 3
1.3 Power Requirements ............................................................................................... 3
2 Software Installation ......................................................................................................... 4
2.1 Minimum Requirements ............................................................................................ 4
2.2 Installing the EVM Control Software ............................................................................. 4
2.3 Installing the DAC5681/81z/82z EVM Instrument Drivers ..................................................... 5
2.4 Installing the DAC5681/81z/82z EVM Hardware ............................................................... 5
3 DAC5681/81z/82z EVM Description ...................................................................................... 6
3.1 Texas Instruments Components on the DAC5681/81z/82z EVM ............................................ 6
4 DAC5681/81Z/82z EVM Hardware Description .......................................................................... 7
4.1 Jumper Settings ..................................................................................................... 7
4.2 Input/Output Connectors ........................................................................................... 8
4.3 USB Interface ....................................................................................................... 8
4.4 Power Management ................................................................................................ 8
4.5 Input Connector .................................................................................................... 8
4.6 Clock Configuration ................................................................................................. 9
4.7 Output Configurations .............................................................................................. 9
4.8 Reference Operation .............................................................................................. 11
5 DAC5681/81z/82z EVM Software ........................................................................................ 12
5.1 Software Functionality Overview ................................................................................ 12
5.2 EVM Home Area .................................................................................................. 13
5.3 DAC Register Configuration and Block Diagram .............................................................. 15
5.4 CDCM7005 Register Configuration ............................................................................. 17
5.5 TSW3100 Configuration and Pattern Generation ............................................................. 19
5.6 Help ................................................................................................................. 20
6 DAC5681/81z/82z Initial Power Up and Test ........................................................................... 21
6.1 Test Setup Block Diagram ....................................................................................... 21
6.2 Test Equipment .................................................................................................... 21
6.3 Calibration .......................................................................................................... 21
6.4 Typical Performance Measurements ........................................................................... 22
6.5 DAC5681/81z/82z Test Procedure .............................................................................. 23
7 PC Board Layouts, Bill of Materials and Schematics .................................................................. 24
7.1 Board Layouts ..................................................................................................... 24
7.2 Bill of Materials .................................................................................................... 34
7.3 Schematics ......................................................................................................... 36
List of Figures
1 EVM Installation Wizard..................................................................................................... 4
2 Windows USB Driver Warning ............................................................................................. 5
3 Hardware Device Manager ................................................................................................. 5
4 Basic Radio System ......................................................................................................... 6
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SLAU236A – November 2007 – Revised October 2008 DAC5681/81z/82z EVM 1
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