Texas Instruments TRF7970AEVM Manuals

Manuals and User Guides for Texas Instruments TRF7970AEVM. We have 2 Texas Instruments TRF7970AEVM manuals available for free PDF download: Manual

Texas Instruments TRF7970AEVM Manual (89 pages)

Multiprotocol Fully Integrated 13.56-MHz RFID and Near Field Communication NFC Transceiver IC

Brand: Texas Instruments | Category: Transceiver | Size: 3 MB

Device Overview
1
Features
1
Applications
1
Description
1
Functional Block Diagram
2
Table of Contents
3
Revision History
4
Device Characteristics
5
Terminal Configuration and Functions
6
Terminal Functions
7
Specifications
9
Absolute Maximum Ratings
9
Recommended Operating Conditions
9
Electrical Characteristics
10
Handling Ratings
11
Thermal Characteristics
11
Switching Characteristics
11
Detailed Description
12
Overview
12
System Block Diagram
15
Power Supplies
15
Power Modes
19
Receiver - Analog Section
21
Receiver - Digital Section
22
Received Signal Strength Indicator (RSSI)
25
Oscillator Section
27
Transmitter - Analog Section
28
Transmitter - Digital Section
28
Transmitter - External Power Amplifier and Subcarrier Detector
29
TRF7970A IC Communication Interface
30
General Introduction
30
Parallel Interface Mode
35
Direct Mode
43
Special Direct Mode for Improved MIFARE™ Compatibility
48
NFC Modes
48
Direct Commands from MCU to Reader
51
Register Description
55
Register Overview
55
Detailed Register Description
57
Status Registers
66
Application Schematic and Layout Considerations
75
TRF7970A Reader System Using Parallel Microcontroller Interface
75
TRF7970A Reader System Using SPI with SS Mode
76
Layout Considerations
77
Impedance Matching Tx_Out (Pin 5) to 50 Ω
77
Reader Antenna Design Guidelines
79
Device and Documentation Support
80
Documentation Support
80
Community Resources
80
Trademarks
80
Electrostatic Discharge Caution
80
Glossary
80
Mechanical Packaging and Orderable Information
80
Packaging Information
80
Tape and Reel Information
83
Important Notice
88

Texas Instruments TRF7970AEVM Manual (91 pages)

Brand: Texas Instruments | Category: Transceiver | Size: 4 MB

1 Device Overview

1
- Features
  1
- Applications
  1
- Description
  1
- Functional Block Diagram
  3
- Table of Contents
  4
2 Revision History

5
3 Device Characteristics

7
- Related Products
  7
4 Terminal Configuration and Functions

8
- Pin Diagram
  8
- Signal Descriptions
  8
5 Specifications

10
- Absolute Maximum Ratings
  10
- ESD Ratings
  10
- Recommended Operating Conditions
  10
- Electrical Characteristics
  11
- Thermal Resistance Characteristics
  12
- Switching Characteristics
  12
6 Detailed Description

13
- Overview
  13
- System Block Diagram
  16
- Power Supplies
  16
- Receiver - Analog Section
  22
- Receiver - Digital Section
  23
- Oscillator Section
  28
- Transmitter - Analog Section
  29
- Transmitter - Digital Section
  30
- Transmitter - External Power Amplifier and Subcarrier Detector
  31
- TRF7970A IC Communication Interface
  31
- TRF7970A Initialization
  49
- Special Direct Mode for Improved MIFARE™ Compatibility
  50
- NFC Modes
  50
- Direct Commands from MCU to Reader
  52
- Register Description
  56
7 Applications, Implementation, and Layout

76
Device and Documentation Support

79
- Getting Started and Next Steps
  79
- Device Nomenclature
  79
- Tools and Software
  80
- Documentation Support
  80
- Community Resources
  81
- Trademarks
  81
- Electrostatic Discharge Caution
  81
- Glossary
  81
Mechanical, Packaging, and Orderable Information

82

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Texas Instruments TRF7970AEVM Manuals

Texas Instruments TRF7970AEVM Manual (89 pages)

Table of Contents

Texas Instruments TRF7970AEVM Manual (91 pages)

Table of Contents

1 Device Overview

2 Revision History

3 Device Characteristics

4 Terminal Configuration and Functions

5 Specifications

6 Detailed Description

7 Applications, Implementation, and Layout

Device and Documentation Support

Mechanical, Packaging, and Orderable Information

Related Products

Texas Instruments Categories