Table Of Contents - Texas Instruments TRF7970A Manual

TRF7970A
SLOS743L - AUGUST 2011 - REVISED MARCH 2017
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1 Device Overview
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1.1 Features
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1.2 Applications
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1.3 Description
1.4 Functional Block Diagram
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2 Revision History
3 Device Characteristics
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3.1 Related Products
4 Terminal Configuration and Functions
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4.1 Pin Diagram
4.2 Signal Descriptions
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5 Specifications
5.1 Absolute Maximum Ratings
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5.2 ESD Ratings
5.3 Recommended Operating Conditions
5.4 Electrical Characteristics
5.5 Thermal Resistance Characteristics
5.6 Switching Characteristics
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6 Detailed Description
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6.1 Overview
6.2 System Block Diagram
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6.3 Power Supplies
6.4 Receiver - Analog Section
6.5 Receiver - Digital Section
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6.6 Oscillator Section
6.7 Transmitter - Analog Section
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Table of Contents

Table of Contents
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6.8 Transmitter - Digital Section
6.9 Transmitter - External Power Amplifier and
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Subcarrier Detector
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6.10 TRF7970A IC Communication Interface
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6.11 TRF7970A Initialization
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6.12 Special Direct Mode for Improved MIFARE™
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Compatibility
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6.13 NFC Modes
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6.14 Direct Commands from MCU to Reader
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6.15 Register Description
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7 Applications, Implementation, and Layout
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7.1 TRF7970A Reader System Using SPI With SS
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Mode
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7.2 Layout Considerations
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Impedance Matching TX_Out (Pin 5) to 50 Ω
7.3
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7.4 Reader Antenna Design Guidelines
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8 Device and Documentation Support
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8.1 Getting Started and Next Steps
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8.2 Device Nomenclature
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8.3 Tools and Software
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8.4 Documentation Support
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8.5 Community Resources
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8.6 Trademarks
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8.7 Electrostatic Discharge Caution
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8.8 Glossary
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9 Mechanical, Packaging, and Orderable
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Information
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Copyright © 2011-2017, Texas Instruments Incorporated
TRF7970A
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