Texas Instruments Sympol SN65HVD96, User Manual

Page: 1 / 12

User's Guide
SLLU128A – June 2010 – Revised August 2010
Sympol™ Transceiver
This manual describes the SN65HVD96 Evaluation Module (EVM). This EVM helps designers evaluate
the device performance under wire-fault and common-mode conditions, thus supporting the fast
development and analysis of data transmission systems using SN65HVD96 transceivers.
Contents
1 Overview
.....................................................................................................................
2
2 EVM Set-up and Precautions
.............................................................................................
2
3 Powering up the EVM and Taking Measurements
.....................................................................
4
3.1 Measurement Examples
..........................................................................................
4
List of Figures
1 Block Diagram and Sympol™ Signal States
............................................................................
2
2 EVM Schematic
.............................................................................................................
3
3 Bridging DUT_GND with EART_GND
....................................................................................
3
4 Example for Stimulus and Probe Points with JMP4 and JMP14
.....................................................
4
5 Transceiver Configuration for Normal Operation
.......................................................................
5
6 EVM Set-up for Normal Transceiver Operation
.........................................................................
5
7 Configuration for Maximum Loading
......................................................................................
6
8 EVM Set-up for Maximum Loading
.......................................................................................
6
9 Wire-fault Simulation Using two EVMs
...................................................................................
7
10 EVM Configurations: Left as Receiver EVM, Right as Transmitter EVM
............................................
7
11 Sympol™ Signaling at 500 kbps Over 1 Meter Cable
.................................................................
8
12 Sympol™ Signaling is Unaffected by Common-Mode Voltage
.......................................................
8
13 Sympol™ Signaling is Unaffected by Cross-wire Fault
................................................................
8
14 Top View of SN65 HVD96 EVM
..........................................................................................
9
15 Bottom View of SN65 HVD96 EVM
......................................................................................
9
Sympol is a trademark of Texas Instruments.
1 SLLU128A – June 2010 – Revised August 2010 Sympol™ Transceiver
Copyright © 2010, Texas Instruments Incorporated