Texas Instruments PGA112EVM, User Manual

Page: 1 / 17

User's Guide
SBOU073A – February 2009 – Revised May 2012
PGA112EVM and PGA113EVM User’s Guide
This user's guide describes the characteristics, operation, and use of the PGA112EVM and PGA113EVM
evaluation boards. It also describes how to set up and configure the software and hardware, and reviews
various aspects of program operation. Throughout this document, the terms PGA112EVM, PGA113EVM,
PGA112EVM/PGA113EVM, evaluation board, evaluation module, and EVM are synonymous with the
PGA112EVM and PGA113EVM. This user's guide also includes information regarding operating
procedures and input/output connections, an electrical schematic, printed circuit board (PCB) layout
drawings, and a parts list for the EVM.
Contents
1 Overview
.....................................................................................................................
2
2 EVM Hardware Setup
......................................................................................................
3
3 EVM Hardware Overview
..................................................................................................
5
4 EVM Software Setup
.......................................................................................................
7
5 EVM Software Overview
...................................................................................................
9
6 EVM Documentation
......................................................................................................
13
List of Figures
1 Hardware Setup
.............................................................................................................
3
2 EVM Block Diagram
........................................................................................................
3
3 SM-USB-DIG Platform Block Diagram
...................................................................................
4
4 Typical EVM Hardware Connections
.....................................................................................
5
5 Confirmation of SM-USB-DIG Platform Driver Installation
.............................................................
5
6 PGA112EVM Hardware (Note that the PGA113EVM is identical except for the device name)
..................
6
7 EVM Installer Files
..........................................................................................................
7
8 Install Path
...................................................................................................................
8
9 EVM Software Interface
....................................................................................................
9
10 Communication Error with SM-USB-DIG Platform
....................................................................
10
11 Read, Write, and Auto-Write Buttons
...................................................................................
10
12 Individual Bits Panel and Help w Reg Button
..........................................................................
11
13 Setting DVDD Voltage
....................................................................................................
11
14 Input Mux Configuration
..................................................................................................
12
15 Setting the Gain
...........................................................................................................
12
16 EVM Schematic
............................................................................................................
14
17 PCB Component Layout
..................................................................................................
15
List of Tables
1 Contents of PGA112EVM or PGA113EVM Kit
..........................................................................
2
2 SM-USB-DIG Pin Definitions
..............................................................................................
4
3 EVM Bill of Materials
.....................................................................................................
13
Windows, Windows XP are trademarks of Microsoft Corporation.
I
2
C is a trademark of NXP Semicinductors.
All other trademarks are the property of their respective owners.
1 SBOU073A – February 2009 – Revised May 2012 PGA112EVM and PGA113EVM User’s Guide
Submit Documentation Feedback
Copyright © 2009–2012, Texas Instruments Incorporated