ZHCSJ79C December   2018  – January 2022 AWR1843

PRODUCTION DATA  

  1. 1 特性
  2. 2 应用
  3. 3 说明
  4. 4 功能方框图
  5. 5 Revision History
  6. 6 Device Comparison
    1. 6.1 Related Products
  7. 7 Terminal Configuration and Functions
    1. 7.1 Pin Diagram
    2. 7.2 Signal Descriptions
      1. 7.2.1 Signal Descriptions - Digital
      2. 7.2.2 Signal Descriptions - Analog
    3. 7.3 Pin Attributes
  8. 8 Specifications
    1. 8.1  Absolute Maximum Ratings
    2. 8.2  ESD Ratings
    3. 8.3  Power-On Hours (POH)
    4. 8.4  Recommended Operating Conditions
    5. 8.5  Power Supply Specifications
    6. 8.6  Power Consumption Summary
    7. 8.7  RF Specification
    8. 8.8  CPU Specifications
    9. 8.9  Thermal Resistance Characteristics for FCBGA Package [ABL0161]
    10. 8.10 Timing and Switching Characteristics
      1. 8.10.1  Power Supply Sequencing and Reset Timing
      2. 8.10.2  Input Clocks and Oscillators
        1. 8.10.2.1 Clock Specifications
      3. 8.10.3  Multibuffered / Standard Serial Peripheral Interface (MibSPI)
        1. 8.10.3.1 Peripheral Description
        2. 8.10.3.2 MibSPI Transmit and Receive RAM Organization
          1. 8.10.3.2.1 SPI Timing Conditions
          2. 8.10.3.2.2 SPI Controller Mode Switching Parameters (CLOCK PHASE = 0, SPICLK = output, SPISIMO = output, and SPISOMI = input) (1) (1) (1)
          3. 8.10.3.2.3 SPI Controller Mode Switching Parameters (CLOCK PHASE = 1, SPICLK = output, SPISIMO = output, and SPISOMI = input) (1) (1) (1)
        3. 8.10.3.3 SPI Peripheral Mode I/O Timings
          1. 8.10.3.3.1 SPI Peripheral Mode Switching Parameters (SPICLK = input, SPISIMO = input, and SPISOMI = output) (1) (1) (1)
        4. 8.10.3.4 Typical Interface Protocol Diagram (Peripheral Mode)
      4. 8.10.4  LVDS Interface Configuration
        1. 8.10.4.1 LVDS Interface Timings
      5. 8.10.5  General-Purpose Input/Output
        1. 8.10.5.1 Switching Characteristics for Output Timing versus Load Capacitance (CL)
      6. 8.10.6  Controller Area Network Interface (DCAN)
        1. 8.10.6.1 Dynamic Characteristics for the DCANx TX and RX Pins
      7. 8.10.7  Controller Area Network - Flexible Data-rate (CAN-FD)
        1. 8.10.7.1 Dynamic Characteristics for the CANx TX and RX Pins
      8. 8.10.8  Serial Communication Interface (SCI)
        1. 8.10.8.1 SCI Timing Requirements
      9. 8.10.9  Inter-Integrated Circuit Interface (I2C)
        1. 8.10.9.1 I2C Timing Requirements (1)
      10. 8.10.10 Quad Serial Peripheral Interface (QSPI)
        1. 8.10.10.1 QSPI Timing Conditions
        2. 8.10.10.2 Timing Requirements for QSPI Input (Read) Timings (1) (1)
        3. 8.10.10.3 QSPI Switching Characteristics
      11. 8.10.11 ETM Trace Interface
        1. 8.10.11.1 ETMTRACE Timing Conditions
        2. 8.10.11.2 ETM TRACE Switching Characteristics
      12. 8.10.12 Data Modification Module (DMM)
        1. 8.10.12.1 DMM Timing Requirements
      13. 8.10.13 JTAG Interface
        1. 8.10.13.1 JTAG Timing Conditions
        2. 8.10.13.2 Timing Requirements for IEEE 1149.1 JTAG
        3. 8.10.13.3 Switching Characteristics Over Recommended Operating Conditions for IEEE 1149.1 JTAG
  9. 9 Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Subsystems
      1. 9.3.1 RF and Analog Subsystem
        1. 9.3.1.1 Clock Subsystem
        2. 9.3.1.2 Transmit Subsystem
        3. 9.3.1.3 Receive Subsystem
      2. 9.3.2 Processor Subsystem
      3. 9.3.3 Automotive Interface
      4. 9.3.4 Main Subsystem Cortex-R4F Memory Map
      5. 9.3.5 DSP Subsystem Memory Map
    4. 9.4 Other Subsystems
      1. 9.4.1 ADC Channels (Service) for User Application
        1. 9.4.1.1 GP-ADC Parameter
  10. 10Monitoring and Diagnostics
    1. 10.1 Monitoring and Diagnostic Mechanisms
      1. 10.1.1 Error Signaling Module
  11. 11Applications, Implementation, and Layout
    1. 11.1 Application Information
    2. 11.2 Short- and Medium-Range Radar
    3. 11.3 Reference Schematic
  12. 12Device and Documentation Support
    1. 12.1 Device Nomenclature
    2. 12.2 Tools and Software
    3. 12.3 Documentation Support
    4. 12.4 支持资源
    5. 12.5 Trademarks
    6. 12.6 Electrostatic Discharge Caution
    7. 12.7 术语表
  13. 13Mechanical, Packaging, and Orderable Information
    1. 13.1 Packaging Information
    2. 13.2 Tray Information for

3 说明

AWR1843 器件是一款能够在 76 至 81GHz 频带中运行的集成式单芯片 FMCW 雷达传感器。该器件采用 TI 的低功耗 45nm RFCMOS 工艺进行构建，并且在超小封装中实现了出色的集成度。AWR1843 是适用于汽车领域中的低功耗、自监控、超精确雷达系统的理想解决方案。

AWR1843 器件是一种自包含 FMCW 雷达传感器单芯片解决方案，能够简化 76 至 81GHz 频带中的汽车雷达传感器实施。它基于 TI 的低功耗 45nm RFCMOS 工艺构建，从而实现了一个具有内置 PLL 和 ADC 转换器的单片实施 3TX、4RX 系统。它集成了 DSP 子系统，该子系统包含 TI 用于雷达信号处理的高性能 C674x DSP。该器件包含一个 BIST 处理器子系统，该子系统负责无线电配置、控制和校准。此外，该器件还包含用于汽车连接的用户可编程 ARM R4F。硬件加速器区块 (HWA) 可执行雷达处理，并且有助于以更高级的算法在 DSP 上节省 MIPS。简单编程模型更改可支持各种传感器实施（近距离、中距离和远距离），并且能够进行动态重新配置，从而实现多模式传感器。此外，该器件作为完整的平台解决方案进行提供，其中包括 TI 参考设计、软件驱动程序、示例配置、API 指南以及用户文档。

器件信息
器件型号(2) 封装(1) 封装尺寸 托盘/卷带包装
AWR1843ABGABLQ1 FCBGA (161) 10.4mm × 10.4mm 托盘
AWR1843ABGABLRQ1 卷带包装
AWR1843ABSABLQ1 托盘
AWR1843ABSABLRQ1 卷带包装
(1) 如需更多信息，请参阅Section 13机械、封装和可订购信息。
(2) 如需更多信息，请参阅Section 12.1，器件命名规则。