IWR1443

ACTIVE

Single-chip 76-GHz to 81-GHz mmWave sensor integrating MCU and hardware accelerator

Product details

Type IC Frequency range 76 - 81 GHz Number of receivers 4 Number of transmitters 3 ADC sampling rate (ksps) 37500 TX power (dBm) 12 Arm CPU Arm Cortex-R4F at 200 MHz Hardware accelerators Radar hardware accelerator Edge AI enabled Yes Interface type CAN, CSI-2, I2C, LVDS, QSPI, SPI, UART RAM (kByte) 576 Operating temperature range (°C) -40 to 105 Power supply solution LP87702-Q1, LP87745-Q1 Rating Catalog
Type IC Frequency range 76 - 81 GHz Number of receivers 4 Number of transmitters 3 ADC sampling rate (ksps) 37500 TX power (dBm) 12 Arm CPU Arm Cortex-R4F at 200 MHz Hardware accelerators Radar hardware accelerator Edge AI enabled Yes Interface type CAN, CSI-2, I2C, LVDS, QSPI, SPI, UART RAM (kByte) 576 Operating temperature range (°C) -40 to 105 Power supply solution LP87702-Q1, LP87745-Q1 Rating Catalog
FCCSP (ABL) 161 108.16 mm² 10.4 x 10.4
  • FMCW Transceiver
    • Integrated PLL, Transmitter, Receiver, Baseband, and A2D
    • 76- to 81-GHz Coverage With 4-GHz Continuous Bandwidth
    • Four Receive Channels
    • Three Transmit Channels (Two Can be Used Simultaneously)
    • Ultra-Accurate Chirp Engine Based on Fractional-N PLL
    • TX Power: 12 dBm
    • RX Noise Figure:
      • 14 dB (76 to 77 GHz)
      • 15 dB (77 to 81 GHz)
    • Phase Noise at 1 MHz:
      • –95 dBc/Hz (76 to 77 GHz)
      • –93 dBc/Hz (77 to 81 GHz)
  • Built-in Calibration and Self-Test
    • ARM® Cortex®-R4F-Based Radio Control System
    • Built-in Firmware (ROM)
    • Self-calibrating System Across Frequency and Temperature
  • On-Chip Programmable Core for Embedded User Application
    • Integrated Cortex®-R4F Microcontroller Clocked at 200 MHz
    • On-Chip Bootloader Supports Autonomous Mode (Loading User Application From QSPI Flash Memory)
    • Integrated Peripherals
      • Internal Memories With ECC
      • Radar Hardware Accelerator (FFT, Log-magnitude Computations, and others)
      • Integrated Timers (Watch Dog and up to Four 32-Bit or Two 64-Bit Timers)
      • I2C (Master and Slave Modes Supported)
      • Two SPI Ports
      • CAN Port
      • Up to Six General-Purpose ADC Ports
  • High-Speed Data Interface to Support Distributed Applications
  • Host Interface
    • Control Interface With External Processor Over SPI
    • Data Interface With External Processor Over MIPI D-PHY and CSI2 V1.1
    • Interrupts for Fault Reporting
  • IWR1443 Advanced Features
    • Embedded Self-monitoring With No Host Processor Involvement
    • Complex Baseband Architecture
    • Embedded Interference Detection Capability
  • Power Management
    • Built-in LDO Network for Enhanced PSRR
    • I/Os Support Dual Voltage 3.3 V/1.8 V
  • Clock Source
    • Supports External Oscillator at 40 MHz
    • Supports Externally Driven Clock (Square/Sine) at 40 MHz
  • Easy Hardware Design
    • 0.65-mm Pitch, 161-Pin 10.4 mm × 10.4 mm Flip Chip BGA Package for Easy Assembly and Low-Cost PCB Design
    • Small Solution Size
  • Operating Conditions
    • Junction Temp Range: –40°C to 105°C
  • FMCW Transceiver
    • Integrated PLL, Transmitter, Receiver, Baseband, and A2D
    • 76- to 81-GHz Coverage With 4-GHz Continuous Bandwidth
    • Four Receive Channels
    • Three Transmit Channels (Two Can be Used Simultaneously)
    • Ultra-Accurate Chirp Engine Based on Fractional-N PLL
    • TX Power: 12 dBm
    • RX Noise Figure:
      • 14 dB (76 to 77 GHz)
      • 15 dB (77 to 81 GHz)
    • Phase Noise at 1 MHz:
      • –95 dBc/Hz (76 to 77 GHz)
      • –93 dBc/Hz (77 to 81 GHz)
  • Built-in Calibration and Self-Test
    • ARM® Cortex®-R4F-Based Radio Control System
    • Built-in Firmware (ROM)
    • Self-calibrating System Across Frequency and Temperature
  • On-Chip Programmable Core for Embedded User Application
    • Integrated Cortex®-R4F Microcontroller Clocked at 200 MHz
    • On-Chip Bootloader Supports Autonomous Mode (Loading User Application From QSPI Flash Memory)
    • Integrated Peripherals
      • Internal Memories With ECC
      • Radar Hardware Accelerator (FFT, Log-magnitude Computations, and others)
      • Integrated Timers (Watch Dog and up to Four 32-Bit or Two 64-Bit Timers)
      • I2C (Master and Slave Modes Supported)
      • Two SPI Ports
      • CAN Port
      • Up to Six General-Purpose ADC Ports
  • High-Speed Data Interface to Support Distributed Applications
  • Host Interface
    • Control Interface With External Processor Over SPI
    • Data Interface With External Processor Over MIPI D-PHY and CSI2 V1.1
    • Interrupts for Fault Reporting
  • IWR1443 Advanced Features
    • Embedded Self-monitoring With No Host Processor Involvement
    • Complex Baseband Architecture
    • Embedded Interference Detection Capability
  • Power Management
    • Built-in LDO Network for Enhanced PSRR
    • I/Os Support Dual Voltage 3.3 V/1.8 V
  • Clock Source
    • Supports External Oscillator at 40 MHz
    • Supports Externally Driven Clock (Square/Sine) at 40 MHz
  • Easy Hardware Design
    • 0.65-mm Pitch, 161-Pin 10.4 mm × 10.4 mm Flip Chip BGA Package for Easy Assembly and Low-Cost PCB Design
    • Small Solution Size
  • Operating Conditions
    • Junction Temp Range: –40°C to 105°C

The IWR1443 device is an integrated single-chip mmWave sensor based on FMCW radar technology capable of operation in the 76- to 81-GHz band with up to 4 GHz continuous chirp. The device is built with TI’s low-power 45-nm RFCMOS process, and this solution enables unprecedented levels of integration in an extremely small form factor. The IWR1443 is an ideal solution for low-power, self-monitored, ultra-accurate radar systems in the industrial applications such as building automation, factory automation, drones, material handling, traffic monitoring, and surveillance.

The IWR1443 device is a self-contained, single-chip solution that simplifies the implementation of mmWave sensors in the band of 76 to 81 GHz. The IWR1443 includes a monolithic implementation of a 3TX, 4RX system with built-in PLL and A2D converters. The device includes fully configurable hardware accelerator that supports complex FFT and CFAR detection. Additionally, the device includes two ARM R4F-based processor subsystems: one processor subsystem is for master control, and additional algorithms; a second processor subsystem is responsible for front-end configuration, control, and calibration. Simple programming model changes can enable a wide variety of sensor implementation with the possibility of dynamic reconfiguration for implementing a multimode sensor. Additionally, the device is provided as a complete platform solution including reference hardware design, software drivers, sample configurations, API guide, training, and user documentation.

The IWR1443 device is an integrated single-chip mmWave sensor based on FMCW radar technology capable of operation in the 76- to 81-GHz band with up to 4 GHz continuous chirp. The device is built with TI’s low-power 45-nm RFCMOS process, and this solution enables unprecedented levels of integration in an extremely small form factor. The IWR1443 is an ideal solution for low-power, self-monitored, ultra-accurate radar systems in the industrial applications such as building automation, factory automation, drones, material handling, traffic monitoring, and surveillance.

The IWR1443 device is a self-contained, single-chip solution that simplifies the implementation of mmWave sensors in the band of 76 to 81 GHz. The IWR1443 includes a monolithic implementation of a 3TX, 4RX system with built-in PLL and A2D converters. The device includes fully configurable hardware accelerator that supports complex FFT and CFAR detection. Additionally, the device includes two ARM R4F-based processor subsystems: one processor subsystem is for master control, and additional algorithms; a second processor subsystem is responsible for front-end configuration, control, and calibration. Simple programming model changes can enable a wide variety of sensor implementation with the possibility of dynamic reconfiguration for implementing a multimode sensor. Additionally, the device is provided as a complete platform solution including reference hardware design, software drivers, sample configurations, API guide, training, and user documentation.

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Award-winning sensors available now

IWR1443 is part of TI's award-winning mmWave sensor portfolio. Recent acknowledgements include:

  • CES 2018 Innovation Award Honoree in three categories
  • Electronic Products 2017 Product of the Year in the sensing category
  • 2017 Annual Creativity in Electronics (ACE) Award for Sensor of the Year
  • Elektronik 2018 Reader’s Choice Product of the Year in active components category

Technical documentation

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Top documentation Type Title Format options Date
* Data sheet IWR1443 Single-Chip 76- to 81-GHz mmWave Sensor datasheet (Rev. C) PDF | HTML 15 Aug 2018
* Errata IWR1443 Device Errata, Silicon Revisions 1.0, 2.0, and 3.0 (Rev. C) PDF | HTML 28 May 2021
* User guide IWR14xx/16xx/18xx/68xx/64xx Industrial Radar Family Technical Reference Manual (Rev. E) 08 Jun 2020
Application note Flash Variants Supported by the mmWave Sensor (Rev. G) PDF | HTML 17 Dec 2024
Application note Flash Variants Supported by the mmWave Sensor (Rev. E) PDF | HTML 24 Jan 2024
Application note Interference Mitigation For AWR/IWR Devices (Rev. A) PDF | HTML 22 Sep 2022
Application note TI mmWave Radar Device Regulatory Compliance Overview (Rev. C) PDF | HTML 14 Dec 2021
Application note mmWave Radar Radome Design Guide PDF | HTML 17 Aug 2021
Application note mmWave Radar Sensors: Object Versus Range (Rev. A) 10 May 2021
Application note mmWave Production Testing Overview PDF | HTML 10 Apr 2021
Application note Power Management Optimizations - Low Cost LC Filter Solution (Rev. A) PDF | HTML 11 Nov 2020
White paper The fundamentals of millimeter wave radar sensors (Rev. A) 27 Aug 2020
White paper mmWave radar sensors in robotics applications (Rev. A) 22 Jun 2020
White paper Machine Learning Powers Autonomous Industrial Systems (Rev. A) 17 Jun 2020
EVM User's guide IWR1443 Evaluation Module (IWR1443BOOST) mmWave Sensing Solution User's Guide (Rev. D) 19 May 2020
E-book Ein Techniker-Leitfaden für Industrieroboter-Designs 25 Mar 2020
E-book E-book: An engineer’s guide to industrial robot designs 12 Feb 2020
White paper Bringing intelligent autonomy to fine motion detection (Rev. A) 20 Dec 2018
User guide Radar Hardware Accelerator User's Guide (Rev. B) 23 Oct 2018
Application note mmwave Radar Device ADC Raw Data Capture (Rev. B) 23 Oct 2018
Technical article Using mmWave sensors for intelligent safety guards in factory automation PDF | HTML 23 Aug 2018
Application note MIMO Radar (Rev. A) 26 Jul 2018
Application note Watchdog Timer for mmwave Radar Sensors (Rev. A) 08 Jun 2018
White paper mmWave radar: Enabling greater intelligent autonomy at the edge 06 Jun 2018
White paper Robust traffic and intersection monitoring using millimeter wave sensors (Rev. B) 17 May 2018
Application note TI mmWave Radar sensor RF PCB Design, Manufacturing and Validation Guide 07 May 2018
Technical article Catch your breath: Which is a better occupancy detector – mmWave or PIR? PDF | HTML 26 Mar 2018
User guide Radar Hardware Accelerator User's Guide - Part 2 (Rev. A) 13 Mar 2018
Technical article The picture of the distance: Detecting range to help mmWave sensors understand the PDF | HTML 22 Feb 2018
Technical article A smarter world will arrive in waves PDF | HTML 09 Jan 2018
Technical article mmWave fundamentals: Range, velocity and angle PDF | HTML 01 Nov 2017
Application note XWR1xxx Power Management Optimizations - Low Cost LC Filter Solution 16 Oct 2017
White paper Moving from legacy 24GHz to state-of-the-art 77GHz radar 06 Oct 2017
Application note Adding Flash Read and Write to an Existing mmWave Project 25 Sep 2017
White paper Cities grow smarter through innovative semiconductor technologies 07 Jul 2017
User guide Radar Hardware Accelerator User's Guide - Part 1 17 May 2017
Technical article Bringing new intelligence to industrial applications with mmWave sensors PDF | HTML 16 May 2017
More literature TI Resource Explorer (TIREX) mmWave Training Series 15 May 2017
White paper Fluid-level sensing using 77GHz millimeter wave 17 Apr 2017
Functional safety information Drone safety and productivity enabled by mmWave sensors 07 Apr 2017

Design & development

For additional terms or required resources, click any title below to view the detail page where available.

Evaluation board

DCA1000EVM — DCA1000 evaluation module for real-time data capture and streaming

The DCA1000 evaluation module (EVM) provides real-time data capture and streaming for two- and four-lane low-voltage differential signaling (LVDS) traffic from TI AWR and IWR radar sensor EVMs. The data can be streamed out via 1-Gbps Ethernet in real time to a PC running the MMWAVE-STUDIO tool for (...)

User guide: PDF
Not available on TI.com
Evaluation board

IWR1443BOOST — IWR1443 BoosterPack™ evaluation module for single-chip 77GHz mmWave sensor

The IWR1443 BoosterPack™ plug-in module is an easy-to-use 77GHz mmWave sensor evaluation board for the single-chip IWR1443 mmWave sensing device, with direct connectivity to the TI MCU LaunchPad™ development-kit ecosystem.

IWR1443BOOST contains everything required to start developing on a low-power (...)

User guide: PDF
Not available on TI.com
Evaluation board

D3-3P-DESIGNCORE-RADAR — D3 Embedded DesignCore® radar evaluation modules

D3 Embedded's miniature sensors, sensor evaluation boards, and sensor fusion devices allow for fast evaluation of D3 Embedded radar modules with our mmWave radar technology. These sensors enable easy integration of radar algorithms for industrial applications. Products range from flexible 60GHz and (...)

From: D3 Embedded
Debug probe

TMDSEMU110-U — XDS110 JTAG Debug Probe

The Texas Instruments XDS110 is a new class of debug probe (emulator) for TI embedded processors. The XDS110 replaces the XDS100 family while supporting a wider variety of standards (IEEE1149.1, IEEE1149.7, SWD) in a single pod. Also, all XDS debug probes support Core and System Trace in all (...)

User guide: PDF
Not available on TI.com
Debug probe

TMDSEMU200-U — XDS200 USB Debug Probe

The XDS200 is a debug probe (emulator) used for debugging TI embedded devices. For the majority of devices it is recommended to use the newer, lower cost XDS110 (www.ti.com/tool/TMDSEMU110-U). The XDS200 supports a wide variety of standards (IEEE1149.1, IEEE1149.7, SWD) in a single pod. All XDS (...)

Not available on TI.com
Debug probe

TMDSEMU560V2STM-U — XDS560™ software v2 system trace USB debug probe

The XDS560v2 is the highest performance of the XDS560™ family of debug probes and supports both the traditional JTAG standard (IEEE1149.1) and cJTAG (IEEE1149.7).  Note that it does not support serial wire debug (SWD).

All XDS debug probes support Core and System Trace in all ARM and DSP processors (...)

Not available on TI.com
Debug probe

TMDSEMU560V2STM-UE — XDS560v2 System Trace USB & Ethernet Debug Probe

The XDS560v2 is the highest performance of the XDS560™ family of debug probes and supports both the traditional JTAG standard (IEEE1149.1) and cJTAG (IEEE1149.7). Note that it does not support serial wire debug (SWD).

All XDS debug probes support Core and System Trace in all ARM and DSP processors (...)

Not available on TI.com
Debug probe

TMDSEMUPROTRACE — XDS560v2 PRO TRACE Receiver & Debug Probe

Important: The XDS560v2 PRO TRACE Receiver is a legacy product that supports pin trace for TI processors. For new devices it is recommended to use a third party trace receiver.

The XDS560v2 PRO TRACE Receiver supports the same features as the XDS560v2 System Trace family (USB version, USB & (...)

Not available on TI.com
Hardware programming tool

HS-3P-77-3D-WGA-LOP-4X4 — Antenna design for ADAS radar sensors from HUBER+SUHNER

77GHz 3D waveguide antenna 4Tx4R - RF substrate independent solution family

HUBER+SUHNER has developed and manufactures a second-generation 3D metallized plastic waveguide antenna designed for RF substrate-independent solutions. This cutting-edge technology, enabled by proprietary interfaces, (...)

Third-party accessory

D3-3P-D3RCM — D3 Embedded's DesignCore® camera series legacy camera modules

The D3RCM 1.3 MP FPD-Link™ III cameras are rugged camera modules featuring the OmniVision® OV10640 image sensor or the SONY® IMX390 image sensor. They are compatible with D3 Embedded’s RVPs based on our processors, designed for automotive and performance-critical industrial applications. They have (...)

From: D3 Embedded
Third-party accessory

GAPW-3P-ANTENNA — Antenna design for ADAS radar sensors from GapWaves

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 (...)

From: Gapwaves
Third-party accessory

WZ-3P-1000303 — Wellenzahl Dielectric Lens HDPE CNC machined

Dielectric lens for RAPIDv3 modules (60 / 77 / 122 GHz) including PCB spacers for RAPIDv3 mounting

Third-party accessory

WZ-3P-1001086 — Wellenzahl Dielectric Lens PLA 3D printed

   Dielectric lens for RAPIDv3 modules (60 / 77 / 122 GHz) including PCB spacers for RAPIDv3 mounting

Software development kit (SDK)

MMWAVE-SDK mmWave software development kit (SDK)

The mmWave software development kit (SDK) is a collection of software packages to enable application evaluation and development on TI mmWave sensors. This tool includes the MMWAVE-SDK and companion packages to support your design needs.

The MMWAVE-SDK is a unified software platform for the TI (...)

Supported products & hardware

Supported products & hardware

Launch Download options
GUI for evaluation module (EVM)

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
Supported products & hardware

Supported products & hardware

Getting started

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.
Supported products & hardware

Supported products & hardware

IDE, configuration, compiler or debugger

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.

(...)

Supported products & hardware

Supported products & hardware

Launch Download options
IDE, configuration, compiler or debugger

MMWAVE-STUDIO mmWave studio GUI tools for 1st-generation parts (xWR1243, xWR1443, xWR1642, xWR1843, xWR6843, xWR6443)

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, (...)

Supported products & hardware

Supported products & hardware

Download options
IDE, configuration, compiler or debugger

SYSCONFIG Standalone desktop version of SysConfig

SysConfig is a configuration tool designed to simplify hardware and software configuration challenges to accelerate software development.

SysConfig is available as part of the Code Composer Studio™ integrated development environment as well as a standalone application. Additionally SysConfig (...)

Supported products & hardware

Supported products & hardware

Launch Download options
Online training

RADAR-ACADEMY mmWave Radar Academy

The Radar Academy is a documentation package intended to provide educational resources related to mmWave radar technology
Supported products & hardware

Supported products & hardware

Software programming tool

UNIFLASH CCStudio 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 (...)

Supported products & hardware

Supported products & hardware

Launch Download options
Support software

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
Supported products & hardware

Supported products & hardware

Browse Download options
Simulation model

IWR1443 BSDL Model (Rev. B)

SWRM033B.ZIP (274 KB) - BSDL Model
Simulation model

IWR1443 IBIS Model

SWRM029.ZIP (1245 KB) - IBIS Model
Calculation tool

SWRM018 IWR1443 Power Estimation Spreadsheet

Supported products & hardware

Supported products & hardware

Design tool

MMWAVE-3P-SEARCH — mmWave radar sensors third-party search tool

TI has partnered with companies to offer a wide range of solutions using TI mmWave radar sensors and related services. These companies can accelerate your path to production using mmWave radar. Download this search tool to quickly browse our third-party solutions and find the right third-party to (...)
Reference designs

TIDEP-01006 — Autonomous robot reference design using ROS on Sitara™ MPU & antenna-on-package mmWave sensors

This reference design showcases autonomous robotics with the Processor SDK Linux running on the Sitara AM57x processor, and the mmWave SDK running on the IWR6843 EVM. This design demonstrates the functionality of an embedded robotic system where point-cloud data from the mmWave radar sensing is (...)
Design guide: PDF
Schematic: PDF
Reference designs

TIDEP-0091 — Power optimization for 77GHz-level transmitter reference design

TIDEP-0091 highlights strategies for power optimization of IWR14xx 76- to 81-GHz mmWave sensors in tank level-probing applications, displacement sensors, 4- to 20-mA sensors and other low-power applications for detecting range with high accuracy in a minimal power envelope. In these (...)
Design guide: PDF
Schematic: PDF
Reference designs

TIDEP-01003 — Zone occupancy detection using mmWave sensor reference design

This reference design demonstrates how TI mmWave sensor technology can be used for zone occupancy detection to monitor areas of interest across a field of view (FOV) of ±60 degrees with a maximum range of at least 10 m. This reference design uses the IWR1443BOOST evaluation module (EVM) and (...)
Design guide: PDF
Schematic: PDF
Package Pins CAD symbols, footprints & 3D models
FCCSP (ABL) 161 Ultra Librarian

Ordering & quality

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  • Device marking
  • Lead finish/Ball material
  • MSL rating/Peak reflow
  • MTBF/FIT estimates
  • Material content
  • Qualification summary
  • Ongoing reliability monitoring
Information included:
  • Fab location
  • Assembly location

Recommended products may have parameters, evaluation modules or reference designs related to this TI product.

Support & training

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