Texas Instruments ISO1541D, User Manual, Page: 1 / 17

User’s Guide
ISO154xEVM Low-Power Bidirectional I
2
C Isolators
Evaluation Module
Mahit Warhadpande Industrial Interface
Table of Contents
1 Introduction ............................................................................................................................................................................. 2
1.1 Overview............................................................................................................................................................................ 2
1.2 ISO154xEVM Kit Contents................................................................................................................................................. 2
1.3 Functional Configuration.................................................................................................................................................... 2
1.4 EVM Schematic.................................................................................................................................................................. 3
2 EVM Setup and Operation ...................................................................................................................................................... 6
2.1 Overview............................................................................................................................................................................ 6
2.2 Input/Output Signal Characteristics.................................................................................................................................... 6
3 Bill of Materials ....................................................................................................................................................................... 9
4 ISO154xEVM Layout ............................................................................................................................................................. 10
5 Revision History .................................................................................................................................................................... 11
List of Figures
Figure 1-1. ISO1540 and ISO1541 Pinout................................................................................................................................... 3
Figure 1-2. ISO154xEVM Top Photograph.................................................................................................................................. 3
Figure 1-3. ISO154xEVM Schematic........................................................................................................................................... 4
Figure 2-1. Basic EVM Operation................................................................................................................................................ 6
Figure 2-2. Typical Waveforms, Inputs on Side 1........................................................................................................................ 7
Figure 2-3. Typical Waveforms, Inputs on Side 2........................................................................................................................ 8
Figure 4-1. ISO154xEVM Top-layer Routing............................................................................................................................. 10
Figure 4-2. ISO154xEVM Bottom-layer Ground Planes............................................................................................................. 11
List of Tables
Table 1-1. ISO154xEVM Description........................................................................................................................................... 4
Table 3-1. ISO154x EVM Bill of Materials.................................................................................................................................... 9
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ISO154xEVM Low-Power Bidirectional I
2
C Isolators Evaluation Module 1
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