ZHCS904I May   2012  – March 2017 TRF7964A

PRODUCTION DATA.  

  1. 1器件概述
    1. 1.1 特性
    2. 1.2 应用范围
    3. 1.3 说明
    4. 1.4 功能方框图
  2. 2修订历史记录
  3. 3Device Characteristics
    1. 3.1 Related Products
  4. 4Terminal Configuration and Functions
    1. 4.1 Pin Diagram
    2. 4.2 Signal Descriptions
  5. 5Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 ESD Ratings
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Electrical Characteristics
    5. 5.5 Thermal Resistance Characteristics
    6. 5.6 Switching Characteristics
  6. 6Detailed Description
    1. 6.1  Overview
      1. 6.1.1 RFID - Reader and Writer
    2. 6.2  System Block Diagram
    3. 6.3  Power Supplies
      1. 6.3.1 Supply Arrangements
      2. 6.3.2 Supply Regulator Settings
      3. 6.3.3 Power Modes
    4. 6.4  Receiver - Analog Section
      1. 6.4.1 Main and Auxiliary Receivers
      2. 6.4.2 Receiver Gain and Filter Stages
    5. 6.5  Receiver - Digital Section
      1. 6.5.1 Received Signal Strength Indicator (RSSI)
        1. 6.5.1.1 Internal RSSI - Main and Auxiliary Receivers
        2. 6.5.1.2 External RSSI
    6. 6.6  Oscillator Section
    7. 6.7  Transmitter - Analog Section
    8. 6.8  Transmitter - Digital Section
    9. 6.9  Transmitter - External Power Amplifier and Subcarrier Detector
    10. 6.10 TRF7964A IC Communication Interface
      1. 6.10.1 General Introduction
        1. 6.10.1.1 Continuous Address Mode
        2. 6.10.1.2 Noncontinuous Address Mode (Single Address Mode)
        3. 6.10.1.3 Direct Command Mode
        4. 6.10.1.4 FIFO Operation
      2. 6.10.2 Parallel Interface Mode
      3. 6.10.3 Reception of Air Interface Data
      4. 6.10.4 Data Transmission From MCU to TRF7964A
      5. 6.10.5 Serial Interface Communication (SPI)
        1. 6.10.5.1 Serial Interface Mode With Slave Select (SS)
      6. 6.10.6 Direct Mode
    11. 6.11 TRF7964A Initialization
    12. 6.12 Special Direct Mode for Improved MIFARE Compatibility
    13. 6.13 Direct Commands from MCU to Reader
      1. 6.13.1 Command Codes
        1. 6.13.1.1  Idle (0x00)
        2. 6.13.1.2  Software Initialization (0x03)
        3. 6.13.1.3  Reset FIFO (0x0F)
        4. 6.13.1.4  Transmission With CRC (0x11)
        5. 6.13.1.5  Transmission Without CRC (0x10)
        6. 6.13.1.6  Delayed Transmission With CRC (0x13)
        7. 6.13.1.7  Delayed Transmission Without CRC (0x12)
        8. 6.13.1.8  Transmit Next Time Slot (0x14)
        9. 6.13.1.9  Block Receiver (0x16)
        10. 6.13.1.10 Enable Receiver (0x17)
        11. 6.13.1.11 Test Internal RF (RSSI at RX Input With TX ON) (0x18)
        12. 6.13.1.12 Test External RF (RSSI at RX Input with TX OFF) (0x19)
    14. 6.14 Register Description
      1. 6.14.1 Register Preset
      2. 6.14.2 Register Overview
      3. 6.14.3 Detailed Register Description
        1. 6.14.3.1 Main Configuration Registers
          1. 6.14.3.1.1 Chip Status Control Register (0x00)
          2. 6.14.3.1.2 ISO Control Register (0x01)
        2. 6.14.3.2 Control Registers - Sublevel Configuration Registers
          1. 6.14.3.2.1  ISO/IEC 14443 TX Options Register (0x02)
          2. 6.14.3.2.2  ISO/IEC 14443 High-Bit-Rate and Parity Options Register (0x03)
          3. 6.14.3.2.3  TX Timer High Byte Control Register (0x04)
          4. 6.14.3.2.4  TX Timer Low Byte Control Register (0x05)
          5. 6.14.3.2.5  TX Pulse Length Control Register (0x06)
          6. 6.14.3.2.6  RX No Response Wait Time Register (0x07)
          7. 6.14.3.2.7  RX Wait Time Register (0x08)
          8. 6.14.3.2.8  Modulator and SYS_CLK Control Register (0x09)
          9. 6.14.3.2.9  RX Special Setting Register (0x0A)
          10. 6.14.3.2.10 Regulator and I/O Control Register (0x0B)
        3. 6.14.3.3 Status Registers
          1. 6.14.3.3.1 IRQ Status Register (0x0C)
          2. 6.14.3.3.2 Interrupt Mask Register (0x0D) and Collision Position Register (0x0E)
          3. 6.14.3.3.3 RSSI Levels and Oscillator Status Register (0x0F)
          4. 6.14.3.3.4 Special Functions Register (0x10)
          5. 6.14.3.3.5 Special Functions Register (0x11)
          6. 6.14.3.3.6 Adjustable FIFO IRQ Levels Register (0x14)
        4. 6.14.3.4 Test Registers
          1. 6.14.3.4.1 Test Register (0x1A)
          2. 6.14.3.4.2 Test Register (0x1B)
        5. 6.14.3.5 FIFO Control Registers
          1. 6.14.3.5.1 FIFO Status Register (0x1C)
          2. 6.14.3.5.2 TX Length Byte1 Register (0x1D), TX Length Byte2 Register (0x1E)
  7. 7Applications, Implementation, and Layout
    1. 7.1 TRF7964A Reader System Using SPI With SS Mode
      1. 7.1.1 General Application Considerations
      2. 7.1.2 Schematic
    2. 7.2 Layout Considerations
    3. 7.3 Impedance Matching TX_Out (Pin 5) to 50 Ω
    4. 7.4 Reader Antenna Design Guidelines
  8. 8器件和文档支持
    1. 8.1 入门和下一步
    2. 8.2 器件命名规则
    3. 8.3 工具与软件
    4. 8.4 文档支持
    5. 8.5 社区资源
    6. 8.6 商标
    7. 8.7 静电放电警告
    8. 8.8 Glossary
  9. 9机械、封装和可订购信息

封装选项

机械数据 (封装 | 引脚)
散热焊盘机械数据 (封装 | 引脚)
订购信息

3 Device Characteristics

Table 3-1 lists the supported modes of operation for the TRF7964A device.

Table 3-1 Supported Protocols

SUPPORTED PROTOCOLS
ISO/IEC 14443 A and B ISO/IEC 15693,
ISO/IEC 18000-3 (Mode 1)		 FeliCa
106 kbps 212 kbps 424 kbps 848 kbps 212 kbps, 424 kbps
✓ ✓ ✓ ✓ ✓ ✓

For information about other devices in this family of products or related products, see the following links.

    Products for NFC / RFID TI provides one of the industry’s most differentiated NFC and RFID product portfolios and is your solution to meet a broad range of NFC connectivity and RFID identification needs.
    Reference Designs for TRF7964A The TI Designs Reference Design Library is a robust reference design library that spans analog, embedded processor, and connectivity. Created by TI experts to help you jump start your system design, all TI Designs include schematic or block diagrams, BOMs, and design files to speed your time to market. Search and download designs at ti.com/tidesigns.