產品詳細資料

Type IC Frequency range 57 - 64 GHz Number of receivers 4 Number of transmitters 3 ADC sampling rate (ksps) 25000 TX power (dBm) 13 Arm CPU Arm Cortex-R5F at 200MHz Hardware accelerators Radar hardware accelerator Edge AI enabled Yes DSP type 1 C66x Interface type 2 CAN-FD, GPIO, I2C, LIN, PWM, QSPI, SPI, UART RAM (kByte) 2000 Operating temperature range (°C) -40 to 105 Security Cryptographic acceleration, Device attestation & anti-counterfeit, Secure firmware & software update, Secure storage, Software IP protection Power supply solution LP87524B-Q1, LP87524J-Q1, LP87524P-Q1, LP87702-Q1 Rating Catalog
Type IC Frequency range 57 - 64 GHz Number of receivers 4 Number of transmitters 3 ADC sampling rate (ksps) 25000 TX power (dBm) 13 Arm CPU Arm Cortex-R5F at 200MHz Hardware accelerators Radar hardware accelerator Edge AI enabled Yes DSP type 1 C66x Interface type 2 CAN-FD, GPIO, I2C, LIN, PWM, QSPI, SPI, UART RAM (kByte) 2000 Operating temperature range (°C) -40 to 105 Security Cryptographic acceleration, Device attestation & anti-counterfeit, Secure firmware & software update, Secure storage, Software IP protection Power supply solution LP87524B-Q1, LP87524J-Q1, LP87524P-Q1, LP87702-Q1 Rating Catalog
FCCSP (ANC) 207 82.81 mm² 9.1 x 9.1
  • FMCW Transceiver
    • Integrated PLL, transmitter, receiver, baseband and ADC
    • 57 - 64GHz coverage with 7GHz continuous bandwidth
    • 4 receive channels and 3 to 4 transmit channels (IWRL6843 with 3 channels and IWRL6844 with 4 channels)
    • 12.5dBm typical output power per TX
    • 12.5dB typical noise figure
    • -90.5dBc/Hz typical phase noise at 1MHz
    • FMCW operation
    • 10MHz IF bandwidth, real-only Rx channels
    • Ultra-accurate chirp engine based on fractional-N PLL
    • Per transmitter binary phase shifter
  • Processing elements
    • Arm R5F core with double precision FPU (200MHz)
    • Hardware Accelerator (HWA 1.2) for FFT, log magnitude, and CFAR operations (200MHz)
    • C66x DSP (450MHz) for processing Radar data
  • Supports multiple low-power modes
    • Idle mode and deep sleep mode
  • Power management
    • 1.8V and 3.3V IO support
    • Built-in LDO network for enhanced PSRR
    • Two power rails for 1.8V IO mode, Three power rails for 3.3V IO mode
  • FCCSP package having 17 x 17 BGA grid, 207 BGA balls; Package size: 9.1mm x 9.1mm
  • Built-in calibration and self-test
    • Built-in Firmware (ROM)
    • Self-Contained on chip calibration system
  • Host Interfaces
    • 3 x UART
    • 2 x CAN-FD
    • 2 x SPI
  • LVDS for data transfer of raw ADC sample capture
  • Other interfaces available to user application
    • QSPI
    • I2C
    • JTAG
    • 8 x GPIOs
    • PWM Interface
    • 4 x GPADCs
  • Device security (on Secure device variants)
    • Programmable embedded hardware security module (HSM)
    • Secure authenticated and encrypted boot support
    • Customer programmable root keys, symmetric keys (256 bit), asymmetric keys (up to RSA-4K or ECC-512) with key revocation capability
    • Cryptographic hardware accelerators: PKA with ECC/RSA, AES (up to 256 bit), SHA (up to 512 bit), TRNG/DRBG and SM2, SM3, SM4(Chinese Crypto Algorithms)
    • Product Cybersecurity Compliance
      • Developed for cybersecurity-relevant applications
      • Documentation will be available to aid cybersecurity system design
  • Internal memory
    • On-Chip RAM - 2.5MBytes (2MBytes for IWRL6843) including

      • R5F TCMA RAM - 512KB
      • R5F TCMB RAM - 256KB
      • DSS L2 RAM - 384KB
      • DSS L3 RAM - 512KB (available only in IWRL6844)
      • DSS L3 Shared RAM - 896KB (can be shared with TCMs)
  • Functional Safety-Compliant Targeted
    • Developed for Functional Safety Applications
    • Documentation will be available to aid functional safety system design
    • Hardware integrity up to SIL 2 targeted as per IEC61508 standard
  • Clock source
    • 40.0MHz crystal for primary clock
    • Supports externally driven clock (Square/Sine) at 40.0MHz
    • 32kHz internal oscillator for low power operations
  • Operating temperature range
    • Junction Temperature Range: –40°C to 105°C
  • FMCW Transceiver
    • Integrated PLL, transmitter, receiver, baseband and ADC
    • 57 - 64GHz coverage with 7GHz continuous bandwidth
    • 4 receive channels and 3 to 4 transmit channels (IWRL6843 with 3 channels and IWRL6844 with 4 channels)
    • 12.5dBm typical output power per TX
    • 12.5dB typical noise figure
    • -90.5dBc/Hz typical phase noise at 1MHz
    • FMCW operation
    • 10MHz IF bandwidth, real-only Rx channels
    • Ultra-accurate chirp engine based on fractional-N PLL
    • Per transmitter binary phase shifter
  • Processing elements
    • Arm R5F core with double precision FPU (200MHz)
    • Hardware Accelerator (HWA 1.2) for FFT, log magnitude, and CFAR operations (200MHz)
    • C66x DSP (450MHz) for processing Radar data
  • Supports multiple low-power modes
    • Idle mode and deep sleep mode
  • Power management
    • 1.8V and 3.3V IO support
    • Built-in LDO network for enhanced PSRR
    • Two power rails for 1.8V IO mode, Three power rails for 3.3V IO mode
  • FCCSP package having 17 x 17 BGA grid, 207 BGA balls; Package size: 9.1mm x 9.1mm
  • Built-in calibration and self-test
    • Built-in Firmware (ROM)
    • Self-Contained on chip calibration system
  • Host Interfaces
    • 3 x UART
    • 2 x CAN-FD
    • 2 x SPI
  • LVDS for data transfer of raw ADC sample capture
  • Other interfaces available to user application
    • QSPI
    • I2C
    • JTAG
    • 8 x GPIOs
    • PWM Interface
    • 4 x GPADCs
  • Device security (on Secure device variants)
    • Programmable embedded hardware security module (HSM)
    • Secure authenticated and encrypted boot support
    • Customer programmable root keys, symmetric keys (256 bit), asymmetric keys (up to RSA-4K or ECC-512) with key revocation capability
    • Cryptographic hardware accelerators: PKA with ECC/RSA, AES (up to 256 bit), SHA (up to 512 bit), TRNG/DRBG and SM2, SM3, SM4(Chinese Crypto Algorithms)
    • Product Cybersecurity Compliance
      • Developed for cybersecurity-relevant applications
      • Documentation will be available to aid cybersecurity system design
  • Internal memory
    • On-Chip RAM - 2.5MBytes (2MBytes for IWRL6843) including

      • R5F TCMA RAM - 512KB
      • R5F TCMB RAM - 256KB
      • DSS L2 RAM - 384KB
      • DSS L3 RAM - 512KB (available only in IWRL6844)
      • DSS L3 Shared RAM - 896KB (can be shared with TCMs)
  • Functional Safety-Compliant Targeted
    • Developed for Functional Safety Applications
    • Documentation will be available to aid functional safety system design
    • Hardware integrity up to SIL 2 targeted as per IEC61508 standard
  • Clock source
    • 40.0MHz crystal for primary clock
    • Supports externally driven clock (Square/Sine) at 40.0MHz
    • 32kHz internal oscillator for low power operations
  • Operating temperature range
    • Junction Temperature Range: –40°C to 105°C

The IWRL684x mmWave Sensor device is TI’s low power and Hardware Security Module (HSM) enabled integrated single chip mmWave sensor based on FMCW radar technology. The device is capable of operation in the 57GHz to 63.9GHz band with 7GHz continuous chirp bandwidth and is designed for various industrial use cases. The device also takes advantage of a low power architecture to enable power-constrained applications. The device is split into the following four switchable power domains:

The IWRL684x is specifically designed to be able to dynamically control the power states of the above-mentioned power domains based on application requirements. The device also features various low-power states and that are achieved by turning off internal IP blocks of the device. IWRL684x device also provides the option of retaining memory during these low power states to retain critical information such as application image and RF profiles across different power modes.

A Hardware Security Module (HSM) is also provisioned in the device (available with secure part variants). The HSM consists of a programmable Arm Cortex-M4 core and the necessary infrastructure to provide a secure zone of operation within the device.

Additionally, the device is built with TI’s low power 45nm RF CMOS process and enables unprecedented levels of integration in an extremely small form factor. IWRL684x is designed for low power, self-monitored, ultra-accurate radar systems in the industrial space for applications like high density people tracking & counting, industrial robots and drones .

The IWRL684x mmWave Sensor device is TI’s low power and Hardware Security Module (HSM) enabled integrated single chip mmWave sensor based on FMCW radar technology. The device is capable of operation in the 57GHz to 63.9GHz band with 7GHz continuous chirp bandwidth and is designed for various industrial use cases. The device also takes advantage of a low power architecture to enable power-constrained applications. The device is split into the following four switchable power domains:

The IWRL684x is specifically designed to be able to dynamically control the power states of the above-mentioned power domains based on application requirements. The device also features various low-power states and that are achieved by turning off internal IP blocks of the device. IWRL684x device also provides the option of retaining memory during these low power states to retain critical information such as application image and RF profiles across different power modes.

A Hardware Security Module (HSM) is also provisioned in the device (available with secure part variants). The HSM consists of a programmable Arm Cortex-M4 core and the necessary infrastructure to provide a secure zone of operation within the device.

Additionally, the device is built with TI’s low power 45nm RF CMOS process and enables unprecedented levels of integration in an extremely small form factor. IWRL684x is designed for low power, self-monitored, ultra-accurate radar systems in the industrial space for applications like high density people tracking & counting, industrial robots and drones .

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重要文件 類型 標題 格式選項 日期
* Data sheet IWRL6843/IWRL6844 Single-Chip 57 to 64GHz Industrial Radar Sensor datasheet (Rev. A) PDF | HTML 2025年 12月 16日
* Errata IWRL6843/IWRL6844 Device Errata (Rev. A) PDF | HTML 2025年 12月 15日
* User guide xWRL68xx Technical Reference Manual (Rev. A) 2026年 1月 7日
Application brief Understanding Range and Angular Resolution in mmWave Radar Devices (Rev. A) PDF | HTML 2026年 1月 5日
Product overview The IWRL6844: Advancing 60GHz Radar Sensing for Factory and Building Automation PDF | HTML 2025年 5月 14日
Application note Calibrations in TI Low-Power mmWave Radar Sensors (Rev. B) PDF | HTML 2025年 2月 3日
Application brief Understanding Artificial Intelligence and Machine Learning in Radar Applications PDF | HTML 2024年 12月 4日

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IWRL6844EVM — IWRL6844 評估模組

德州儀器的 xWRL6844EVM 是一款易於使用的評估模組,用於評估 xWRL6844 mmWave 雷達感測器。xWRL6844EVM 同時支援獨立運作,以及直接連接 DCA1000EVM 以進行原始 ADC 資料擷取和訊號處理開發。此 EVM 包含開始開發晶片內建 DSP、硬體加速器和低功率 ARM® Cortex® R5F 控制器所需的一切。EVM 也包括板載按鈕和 LED,用於快速整合簡單的使用者介面,此外還包含用於程式設計和調試的板載模擬功能。
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RADAR-ACADEMY mmWave Radar Academy

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UNIFLASH UniFlash for most TI microcontrollers (MCUs) and mmWave sensors

UniFlash is a software tool for programming on-chip flash on TI microcontrollers and wireless connectivity devices and on-board flash for TI processors. UniFlash provides both graphical and command-line interfaces.

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RADAR-TOOLBOX Radar evaluation and development support package with example projects, documentation and tools

The Radar Toolbox is a collection of demos, software tools, and documentation designed to assist in the evaluation of TI Radar Devices
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