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ISO154xEVM Low-Power Bidirectional I
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SLLU166 - June 2012
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ISO154xEVM Low-Power Bidirectional I
Copyright © 2012, Texas Instruments Incorporated
Contents
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List of Figures
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List of Tables
User's Guide
SLLU166 - June 2012
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C Isolators
Evaluation Module
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C Isolators Evaluation Module
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Table of Contents
Related Manuals for Texas Instruments ISO154 EVM Series
Summary of Contents for Texas Instruments ISO154 EVM Series
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Page 1: Table Of Contents
ISO154xEVM Top-layer Routing ................ISO154xEVM Bottom-layer Ground Planes List of Tables ....................ISO154xEVM Description .................... ISO154x EVM Bill of Materials SLLU166 – June 2012 ISO154xEVM Low-Power Bidirectional I C Isolators Evaluation Module Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated... -
Page 2: Introduction
1. ISO154xEVM Circuit Board (PWB P/N 6547206) 2. ISO154xEVM User’s Guide (SLLU166 - this document) 3. ISO154x Datasheet (SLLSEB6) SLLU166 – June 2012 ISO154xEVM Low-Power Bidirectional I C Isolators Evaluation Module Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated... -
Page 3: Functional Configuration
Each signal line (SDAx, SCLx) is configured with a 1-kΩ pull-up resistor (R1 to R8) to the corresponding power supply (VCCx). Reconfigure the value of this pull-up resistor as per the application requirement. SLLU166 – June 2012 ISO154xEVM Low-Power Bidirectional I C Isolators Evaluation Module Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated... -
Page 4: Evm Schematic
Introduction www.ti.com EVM Schematic A schematic diagram for this EVM is presented in Figure Figure 3. ISO154xEVM Schematic SLLU166 – June 2012 ISO154xEVM Low-Power Bidirectional I C Isolators Evaluation Module Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated... -
Page 5: Iso154Xevm Description
R1, R2, R5, R6 1-kΩ 0603 footprint pull-up resistor to VCC1 R3, R4, R7, R8 1-kΩ 0603 footprint pull-up resistor to VCC2 SLLU166 – June 2012 ISO154xEVM Low-Power Bidirectional I C Isolators Evaluation Module Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated... -
Page 6: Evm Setup And Operation
J5A/J6A J5B/J6B I C Transmitter Oscilloscope Oscilloscope I C Transmitter J7A/J8A J7B/J8B J9B/J10B J9A/J10A Figure 4. Basic EVM Operation SLLU166 – June 2012 ISO154xEVM Low-Power Bidirectional I C Isolators Evaluation Module Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated... -
Page 7: Input/Output Signal Characteristics
SDA1 and SCL1. LOOP Figure 5. Typical Waveforms, Inputs on Side 1 SLLU166 – June 2012 ISO154xEVM Low-Power Bidirectional I C Isolators Evaluation Module Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated... -
Page 8: Typical Waveforms, Inputs On Side
However, if using ISO1541, the SCL line is unidirectional and only allows the signal to propagate from SCL1 to SCL2 and not vice-versa. SLLU166 – June 2012 ISO154xEVM Low-Power Bidirectional I C Isolators Evaluation Module Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated... -
Page 9: Bill Of Materials
17. SJ5303 Bumpon Hemisphere: one each to be assembled at every corner of the board on the bottom side. SLLU166 – June 2012 ISO154xEVM Low-Power Bidirectional I C Isolators Evaluation Module Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated... -
Page 10: Iso154Xevm Layout
ISO154xEVM Layout www.ti.com ISO154xEVM Layout Figure 7 shows the top-layer routing of the ISO154xEVM. Figure 7. ISO154xEVM Top-layer Routing SLLU166 – June 2012 ISO154xEVM Low-Power Bidirectional I C Isolators Evaluation Module Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated... -
Page 11: Iso154Xevm Bottom-Layer Ground Planes
ISO154xEVM Layout www.ti.com Figure 8 shows the bottom-layer ground planes (shaded areas). Figure 8. ISO154xEVM Bottom-layer Ground Planes SLLU166 – June 2012 ISO154xEVM Low-Power Bidirectional I C Isolators Evaluation Module Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated... - Page 12 Any exceptions to this are strictly prohibited and unauthorized by Texas Instruments unless user has obtained appropriate experimental/development licenses from local regulatory authorities, which is responsibility of user including its acceptable authorization.
- Page 13 FCC Interference Statement for Class B EVM devices This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications.
- Page 14 Also, please do not transfer this product, unless you give the same notice above to the transferee. Please note that if you could not follow the instructions above, you will be subject to penalties of Radio Law of Japan. Texas Instruments Japan Limited (address) 24-1, Nishi-Shinjuku 6 chome, Shinjuku-ku, Tokyo, Japan http://www.tij.co.jp...
- Page 15 FDA Class III or similar classification, then you must specifically notify TI of such intent and enter into a separate Assurance and Indemnity Agreement. Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2012, Texas Instruments Incorporated...
- Page 16 Any exceptions to this are strictly prohibited and unauthorized by Texas Instruments unless user has obtained appropriate experimental/development licenses from local regulatory authorities, which is responsibility of user including its acceptable authorization.
- Page 17 FCC Interference Statement for Class B EVM devices This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications.
- Page 18 Also, please do not transfer this product, unless you give the same notice above to the transferee. Please note that if you could not follow the instructions above, you will be subject to penalties of Radio Law of Japan. Texas Instruments Japan Limited (address) 24-1, Nishi-Shinjuku 6 chome, Shinjuku-ku, Tokyo, Japan http://www.tij.co.jp...
- Page 19 FDA Class III or similar classification, then you must specifically notify TI of such intent and enter into a separate Assurance and Indemnity Agreement. Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2012, Texas Instruments Incorporated...
- Page 20 IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, enhancements, improvements and other changes to its semiconductor products and services per JESD46, latest issue, and to discontinue any product or service per JESD48, latest issue.
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