Getac Technology Corporation RX10RFID Manual De Usuario
SLOS743K – AUGUST 2011 – REVISED APRIL 2014
Table of Contents
1
Device Overview
.........................................
6.8
Transmitter – Digital Section
........................
6.9
Transmitter – External Power Amplifier and
1.1
Features
..............................................
Subcarrier Detector
.................................
1.2
Applications
...........................................
6.10
TRF7970A IC Communication Interface
............
1.3
Description
............................................
6.11
Special Direct Mode for Improved MIFARE™
1.4
Functional Block Diagram
............................
Compatibility
.........................................
2
Revision History
.........................................
6.12
NFC Modes
..........................................
3
Device Characteristics
..................................
6.13
Direct Commands from MCU to Reader
............
4
Terminal Configuration and Functions
..............
6.14
Register Description
.................................
4.1
Pin Assignments
......................................
7
Application Schematic and Layout
4.2
Terminal Functions
...................................
Considerations
..........................................
5
Specifications
............................................
7.1
TRF7970A Reader System Using Parallel
Microcontroller Interface
Microcontroller Interface
.............................
5.1
Absolute Maximum Ratings
..........................
7.2
TRF7970A Reader System Using SPI With SS
5.2
Recommended Operating Conditions
................
Mode
................................................
5.3
Electrical Characteristics
............................
7.3
Layout Considerations
..............................
5.4
Handling Ratings
....................................
7.4
Impedance Matching TX_Out (Pin 5) to 50
Ω
......
5.5
Thermal Characteristics
.............................
7.5
Reader Antenna Design Guidelines
................
5.6
Switching Characteristics
...........................
8
Device and Documentation Support
...............
6
Detailed Description
...................................
8.1
Documentation Support
.............................
6.1
Overview
............................................
8.2
Community Resources
..............................
6.2
System Block Diagram
..............................
8.3
Trademarks
..........................................
6.3
Power Supplies
......................................
8.4
Electrostatic Discharge Caution
.....................
6.4
Receiver – Analog Section
..........................
8.5
Glossary
.............................................
6.5
Receiver – Digital Section
...........................
9
Mechanical Packaging and Orderable
6.6
Oscillator Section
...................................
Information
..............................................
6.7
Transmitter – Analog Section
.......................
9.1
Packaging Information
..............................
Copyright © 2011–2014, Texas Instruments Incorporated
Table of Contents
3
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