IWRL1432

現行

單晶片低功率 76GHz 至 81GHz 工業用 mmWave 雷達感測器

產品詳細資料

Type IC Frequency range 76 - 81 GHz Number of receivers 3 Number of transmitters 2 ADC sampling rate (ksps) 12500 TX power (dBm) 11 Arm CPU Arm Cortex-M4F at 160 MHz Hardware accelerators Radar hardware accelerator Edge AI enabled Yes Interface type CAN-FD, I2C, QSPI, SPI, UART RAM (kByte) 1024 Operating temperature range (°C) -40 to 105 TI functional safety category Functional Safety-Capable Rating Catalog
Type IC Frequency range 76 - 81 GHz Number of receivers 3 Number of transmitters 2 ADC sampling rate (ksps) 12500 TX power (dBm) 11 Arm CPU Arm Cortex-M4F at 160 MHz Hardware accelerators Radar hardware accelerator Edge AI enabled Yes Interface type CAN-FD, I2C, QSPI, SPI, UART RAM (kByte) 1024 Operating temperature range (°C) -40 to 105 TI functional safety category Functional Safety-Capable Rating Catalog
FCCSP (AMF) 102 41.6025 mm² 6.45 x 6.45
  • FMCW Transceiver
    • Integrated PLL, transmitter, receiver, baseband and ADC
    • 76-81GHz coverage with 5GHz continuous bandwidth
    • 3 receive channels and 2 transmit channels
    • Short range
    • 11dBm typical output power per Tx
    • 14dB typical noise figure
    • -89dBc/Hz typical phase noise at 1MHz
    • FMCW operation
    • 5MHz IF bandwidth, real-only Rx channels
    • Ultra-accurate chirp engine based on fractional-N PLL
    • Per transmitter binary phase shifter
  • Processing elements
    • Arm M4F core with single precision FPU (160 MHz)
    • TI Radar Hardware Accelerator (HWA 1.2) for FFT, Log Magnitude, and CFAR operations (80MHz)
  • 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
    • BOM-Optimized and Power-Optimized modes
    • One or two power rails for 1.8V IO mode, two or three power rails for 3.3V IO mode
  • Package size of FCCSP device: 6.45mm x 6.45mm
  • Built-in calibration and self-test
    • Built-in firmware (ROM)
    • Self-Contained on chip calibration system
  • Host Interface
    • UART
    • CAN-FD
    • SPI
  • RDIF (Radar Data Interface) for raw ADC sample capture
  • Other interfaces available to user application
    • QSPI
    • I2C
    • JTAG
    • GPIOs
    • PWM Interface
  • Internal Memory
    • 1MB of On-Chip RAM
    • Configurable L3 shared memory for Radar Cube
    • Data and Code RAM of (512/640/768KB)
  • Functional Safety-Compliant Targeted
    • Developed for Functional Safety Applications
    • Hardware integrity up to SIL 2 targeted
  • FCCSP package with 12 x 12, 102 BGA balls
  • Clock source
    • 40.0MHz Crystal for primary clock
    • Supports externally driven clock (Square/Sine) at 40.0MHz
    • 32kHz internal oscillator for low power operations
  • Supports temperature operating range
    • Operating Junction Temperature Range: –40°C to 105°C
  • FMCW Transceiver
    • Integrated PLL, transmitter, receiver, baseband and ADC
    • 76-81GHz coverage with 5GHz continuous bandwidth
    • 3 receive channels and 2 transmit channels
    • Short range
    • 11dBm typical output power per Tx
    • 14dB typical noise figure
    • -89dBc/Hz typical phase noise at 1MHz
    • FMCW operation
    • 5MHz IF bandwidth, real-only Rx channels
    • Ultra-accurate chirp engine based on fractional-N PLL
    • Per transmitter binary phase shifter
  • Processing elements
    • Arm M4F core with single precision FPU (160 MHz)
    • TI Radar Hardware Accelerator (HWA 1.2) for FFT, Log Magnitude, and CFAR operations (80MHz)
  • 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
    • BOM-Optimized and Power-Optimized modes
    • One or two power rails for 1.8V IO mode, two or three power rails for 3.3V IO mode
  • Package size of FCCSP device: 6.45mm x 6.45mm
  • Built-in calibration and self-test
    • Built-in firmware (ROM)
    • Self-Contained on chip calibration system
  • Host Interface
    • UART
    • CAN-FD
    • SPI
  • RDIF (Radar Data Interface) for raw ADC sample capture
  • Other interfaces available to user application
    • QSPI
    • I2C
    • JTAG
    • GPIOs
    • PWM Interface
  • Internal Memory
    • 1MB of On-Chip RAM
    • Configurable L3 shared memory for Radar Cube
    • Data and Code RAM of (512/640/768KB)
  • Functional Safety-Compliant Targeted
    • Developed for Functional Safety Applications
    • Hardware integrity up to SIL 2 targeted
  • FCCSP package with 12 x 12, 102 BGA balls
  • Clock source
    • 40.0MHz Crystal for primary clock
    • Supports externally driven clock (Square/Sine) at 40.0MHz
    • 32kHz internal oscillator for low power operations
  • Supports temperature operating range
    • Operating Junction Temperature Range: –40°C to 105°C

The IWRL1432 mmWave Sensor device is an integrated single chip mmWave sensor based on FMCW radar technology. The device is capable of operation in the 76GHz to 81GHz band and is partitioned into mainly four power domains:

  • RF/Analog Sub-System: This block includes all the RF and Analog components required to transmit and receive the RF signals.
  • Front-End Controller sub-System (FECSS): FECSS contains processor, responsible for radar front-end configuration, control, and calibration.
  • Application Sub-System (APPSS): APPSS is where the device implements a user programmable ARM Cortex M4 allowing for custom control and automotive interface applications. Top Sub-System (TOPSS) is part of the APPSS power domain and contains the clocking and power management sub-blocks.
  • Hardware Accelerator (HWA): HWA block supplements the APPSS by offloading common radar processing such as FFT, Constant False Alarm rate (CFAR), scaling, and compression.

IWRL1432 is specifically designed to have separate controls for each of the above-mentioned power domains to control their states (power ON or OFF) based on use case requirements. The device also features the capability to exercise various low-power states like sleep and deep sleep, where low-power sleep mode is achieved by clock gating and by turning off the internal IP blocks of the device. The device also provides the option of keeping some contents of the device, like Application image or RF profile retained in such scenarios.

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. IWRL1432 is designed for low power, self-monitored, ultra-accurate radar systems in the industrial (and personal electronics) space for applications such as building/factory automation, commercial/residential security, personal electronics, presence/motion detection, and gesture detection/recognition for human machine interfaces

The IWRL1432 mmWave Sensor device is an integrated single chip mmWave sensor based on FMCW radar technology. The device is capable of operation in the 76GHz to 81GHz band and is partitioned into mainly four power domains:

  • RF/Analog Sub-System: This block includes all the RF and Analog components required to transmit and receive the RF signals.
  • Front-End Controller sub-System (FECSS): FECSS contains processor, responsible for radar front-end configuration, control, and calibration.
  • Application Sub-System (APPSS): APPSS is where the device implements a user programmable ARM Cortex M4 allowing for custom control and automotive interface applications. Top Sub-System (TOPSS) is part of the APPSS power domain and contains the clocking and power management sub-blocks.
  • Hardware Accelerator (HWA): HWA block supplements the APPSS by offloading common radar processing such as FFT, Constant False Alarm rate (CFAR), scaling, and compression.

IWRL1432 is specifically designed to have separate controls for each of the above-mentioned power domains to control their states (power ON or OFF) based on use case requirements. The device also features the capability to exercise various low-power states like sleep and deep sleep, where low-power sleep mode is achieved by clock gating and by turning off the internal IP blocks of the device. The device also provides the option of keeping some contents of the device, like Application image or RF profile retained in such scenarios.

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. IWRL1432 is designed for low power, self-monitored, ultra-accurate radar systems in the industrial (and personal electronics) space for applications such as building/factory automation, commercial/residential security, personal electronics, presence/motion detection, and gesture detection/recognition for human machine interfaces

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技術文件

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重要文件 類型 標題 格式選項 日期
* Data sheet IWRL1432 Single-Chip 76- to 81-GHz Industrial Radar Sensor datasheet (Rev. A) PDF | HTML 2024年 6月 13日
* Errata IWRL1432 mmWave Radar sensor Errata (Rev. B) PDF | HTML 2026年 1月 5日
* User guide AWRL6432, IWRL6432, AWRL1432, IWRL1432 Technical Reference Manual (Rev. C) 2025年 6月 2日
Application brief Understanding Range and Angular Resolution in mmWave Radar Devices (Rev. A) PDF | HTML 2026年 1月 5日
Application note Calibrations in TI Low-Power mmWave Radar Sensors (Rev. B) PDF | HTML 2025年 2月 3日
Application note Flash Variants Supported by the mmWave Sensor (Rev. G) PDF | HTML 2024年 12月 17日
Application brief mmWave Radar For eBike and Scooter Safety Applications PDF | HTML 2024年 12月 5日
User guide xWRLx432 Bootloader Flow and Warm Reset Recommendations (Rev. A) PDF | HTML 2024年 9月 30日
Technical article Improving transportation and industrial designs with low-power 77-GHz radar sensors PDF | HTML 2024年 1月 5日
Technical article Bringing 77-GHz radar sensors to automotive and industrial applications PDF | HTML 2024年 1月 4日
More literature IWRL1432BOOST EVM EU Declaration of Conformity (DoC) 2023年 7月 5日

設計與開發

如需其他條款或必要資源,請按一下下方的任何標題以檢視詳細頁面 (如有)。

開發板

IWRL1432BOOST — 適用於單晶片 77GHz mmWave 低功耗感測器的 IWR1432 BoosterPack™ 評估模組

IWRL1432BOOST 是以 IWRL1432 mmWave 雷達感測器為基礎,配備板載 Rogers RO4835 LoPRO 型天線且使用方便的 77-GHz mmWave 感測器評估套件。此電路板可存取點雲資料及 USB 供電介面。IWRL1432BOOST 支援與 DCA1000EVM 開發套件直接連接。 

此套件受 mmWave 工具、示範與軟體支援,包括適用低功率 mmWave 雷達感測器的 mmWave 軟體開發套件 (MMWAVE-L-SDK) 和 TI 的 Code Composer Studio (CCS)。

可使用其他電路板來啟用其他功能。例如 DCA1000EVM (...)

使用指南: PDF | HTML
TI.com 無法提供
開發板

IWRL1432BOOST-BSD — 具有低功率 76-GHz 至 81-GHz 工業雷達感測器且適用於 BSD 的 IWRL1432 評估模組

IWRL1432BOOST-BSD 是一款易於使用的 77GHz mmWave 感測器評估套件,以具有板載 ROGERS RO3003 高性能天線的 IWRL1432 裝置為基礎。此電路板可存取點雲資料及 USB 供電介面。IWRL1432BOOST-BSD 還具有一個 12V 操作的 TCAN4550,適用於需要此介面的應用。

使用指南: PDF | HTML
TI.com 無法提供
開發板

VENTROPIC-3P-NF-RADAR — 適用於 mmWave 雷達感測器的 VENTROPIC-NF 雷達模組

VENTROPIC-RPI is a radar development module that integrates Bluetooth and Wi-Fi communication functions, simplifying the development and market entry process for customer products. The built-in firmware supports various algorithms for smart home, elderly care, medical health, and other scenarios (...)

使用指南: PDF
開發套件

D3-3P-RVP-TDA2X — 適用於 TDA2 處理器的 D3 Embedded DesignCore® RVP-TDA2x 開發套件

RVP-TDA2x 是用於高階 ADAS 系統的多攝影機平台。它包括兩個 ARM A15 應用處理器、最多四個視覺加速 Pac (EVE) 協同處理器和一個硬體加速的 H.264 編碼器。開發套件支援八個攝影機輸入,但可以視需求自訂。套件購買包括軟體分發和一次性授權。

從:D3 Embedded
硬體程式設計工具

HS-3P-77-3D-WGA-LOP-4X4 — HUBER+SUHNER ADAS 雷達感測器的天線設計

77GHz 3D 波導天線 4Tx4R - RF 無需基板解決方案系列

HUBER+SUHNER 開發並製造了第二代 3D 金屬化塑膠波導天線,專為 RF 無需基板解決方案設計。這項以專屬介面實現的尖端技術,支援新一代高密度封裝發射 (LOP) 單體微波積體電路 (MMIC),以 4TX、4RX 配置通道涵蓋完整的車用 77GHz 雷達頻帶(76GHz 至 81GHz),且具備 125mm2 的小巧連接埠面積。天線設計可大幅縮減 MMIC 封裝尺寸,同時強化傳輸功率、接收器靈敏度,並維持高隔離等級,即使組裝公差偏大也不例外。

光學模組

WZ-3P-1001089 — Wellenzahl RAPIDv3.21ti_L 單靜態 IWRL1432 雷達模組,包括喇叭天線

RAPIDv3.2ti_L + WR-12 圓形喇叭

評估您的高精度或加注液位應用

  • 預定義的雷達設定檔

  • 擷取原始 ADC 資料

  • 已實作用於高精度測量的演算法

  • Wellenzahl 靜態和動態背景估算器,非常適合用於如液位檢測等應用

Third-party accessory

GAPW-3P-ANTENNA — GapWaves ADAS 雷達感測器的天線設計

Gapwaves offers high-performance, low-loss, and cost-efficient waveguide antennas for short-, mid- and long-range automotive radars and industrial applications. Our antennas feature a flexible design and a compact form factor, robust contact-free PCB integration and support contact-free LoP (...)

從:Gapwaves
Third-party accessory

WZ-3P-1000303 — Wellenzahl 介電透鏡 HDPE CNC 加工製作

適用於 RAPIDv3 模組 (60/77/122GHz) 的介電透鏡,包含 RAPIDv3 裝設用的 PCB 墊片

Third-party accessory

WZ-3P-1001086 — Wellenzahl 介電透鏡 PLA 3D 列印

   適用於 RAPIDv3 模組 (60/77/122GHz) 的介電透鏡,包含 RAPIDv3 裝設用的 PCB 墊片

軟體開發套件 (SDK)

MMWAVE-L-SDK mmWave SDK for xWRL6432, IWRL6432AOP, IWRL6432W and xWRL1432

The mmWave low-power software development kit (SDK) is a collection of software packages that enable application evaluation and development on our low-power mmWave sensors. This tool includes MMWAVE-L-SDK and MMWAVE-L-SDK-6 companion packages to support customer design needs.

MMWAVE-L-SDK and (...)

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開發模組 (EVM) 的 GUI

MMWAVE-SENSING-ESTIMATOR-CLOUD mmWave sensing estimator cloud development on TI Resource Explorer

The mmWave Sensing Estimator is a web-based configuration tool for TI radar sensors
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快速入門

TI-DEVELOPER-ZONE Start embedded development on your desktop or in the cloud

From evaluation to deployment the TI Developer Zone provides a comprehensive range of software, tools and training to ensure that you have everything you need for each stage of the development process.
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IDE、配置、編譯器或偵錯程式

CCSTUDIO Code Composer Studio™ integrated development environment (IDE)

Code Composer Studio is an integrated development environment (IDE) for TI's microcontrollers and processors. It is comprised of a rich suite of tools used to build, debug, analyze and optimize embedded applications. Code Composer Studio is available across Windows®, Linux® and macOS® platforms.

(...)

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IDE、配置、編譯器或偵錯程式

MMWAVE-STUDIO-3G mmWave studio GUI tools for third-generation parts (xWRLx432)

MMWAVE-STUDIO is a stand-alone Windows® GUI that provides the ability to configure and control mmWave sensor modules and collect analog-to-digital (ADC) data for offline analysis. ADC data capture is intended to enable evaluation and characterization of radio-frequency (RF) performance, (...)

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線上培訓

RADAR-ACADEMY mmWave Radar Academy

The Radar Academy is a documentation package intended to provide educational resources related to mmWave radar technology
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軟體程式設計工具

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.

UniFlash can be run from the cloud on the TI Developer Zone or downloaded and used (...)

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支援軟體

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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模擬型號

BSDL Model – IWRL1432

SWRM053.ZIP (1 KB) - BSDL Model
模擬型號

IBIS Model - IWRL1432

SWRM055.ZIP (2295 KB) - IBIS Model
Gerber 檔案

xWRL1432BOOST-BSD Design Database Files

SWRC390.ZIP (28947 KB)
配置圖

HW design checklist for xWRL1432

SPRR508.ZIP (5825 KB)
封裝 針腳 CAD 符號、佔位空間與 3D 模型
FCCSP (AMF) 102 Ultra Librarian

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  • RoHS
  • REACH
  • 產品標記
  • 鉛塗層/球物料
  • MSL 等級/回焊峰值
  • MTBF/FIT 估算值
  • 材料內容
  • 認證摘要
  • 進行中的可靠性監測
內含資訊:
  • 晶圓廠位置
  • 組裝地點

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