Product details

Frequency range 76 - 81 GHz Number of receivers 8 Number of transmitters 8 ADC sampling rate (max) (Msps) 66 Interface type MIPI-CSI2, SPI Edge AI enabled No Rating Catalog Operating temperature range (°C) -40 to 140 Power supply solution LP87745-Q1
Frequency range 76 - 81 GHz Number of receivers 8 Number of transmitters 8 ADC sampling rate (max) (Msps) 66 Interface type MIPI-CSI2, SPI Edge AI enabled No Rating Catalog Operating temperature range (°C) -40 to 140 Power supply solution LP87745-Q1
FCCSP (APE) 573 210 mm² 14 x 15
  • FMCW transceiver
    • Integrated PLL, transmitter, receiver, baseband, and ADC
    • 76-81GHz operation with up to 4.5GHz continuous chirp bandwidth
    • Eight receive channels
    • Eight transmit channels
    • Ultra-accurate chirp engine based on Fractional-N PLL
    • TX power: 13.5dBm
    • RX noise figure: 10dB
    • Best in class linearity enabling P1dB up to -5dBm while maintaining good noise figure
    • Industry leading 8 transmitter, 8 receiver radar front end with 2.8W power consumption
    • Minimum chirp idle time of 3 µs for excellent max velocity measurements
    • Maximum chirp slope of 266MHz/µs to enable rapid high-bandwidth measurements
    • ADC Sample rate up to 66.67 MSPS for exceptional instrumentation range distance
  • Built-in calibration and self-test
    • Built-in firmware (ROM)
    • Self-calibrating system across process and temperature
  • Host interface
    • Control interface with external processor over SPI or I2C interface
    • Data interface with external processor over MIPI D-PHY and CSI2 v1.2
    • Interrupts for Fault Reporting
  • Functional Safety-Compliant targeted
    • Developed for functional safety applications
    • Documentation available to aid ISO 26262 functional safety system design
    • Systematic capability up to ASIL-D targeted
    • Hardware capability up to ASIL-B targeted
    • Safety-related certification
      • ISO 26262 certification by TUV planned
  • AEC-Q100 Targeted
  • AWR2188 advanced features
    • Embedded self-monitoring with limited Host processor involvement
    • Option of cascading multiple devices to increase channel count
    • Embedded interference detection capability
  • Power management
    • Built-in LDO Network for enhanced PSRR
    • I/Os support dual voltage 3.3V/1.8V
  • Clock source
    • Supports externally driven clock (square/sine) at 50 MHz or 40 MHz
    • Supports 50 MHz or 40 MHz crystal connection with load capacitors
  • Easy hardware design
    • Production proven innovative Launch on Package (LOP) technology with easy to route launcher positions
    • 0.5mm pitch 14mm × 15mm FCCSP package for easy assembly and low-cost PCB design
    • Small solution size
  • Operating Conditions
    • Junction temp range: –40°C to 140°C, and –40°C to 142°C in TX module
  • FMCW transceiver
    • Integrated PLL, transmitter, receiver, baseband, and ADC
    • 76-81GHz operation with up to 4.5GHz continuous chirp bandwidth
    • Eight receive channels
    • Eight transmit channels
    • Ultra-accurate chirp engine based on Fractional-N PLL
    • TX power: 13.5dBm
    • RX noise figure: 10dB
    • Best in class linearity enabling P1dB up to -5dBm while maintaining good noise figure
    • Industry leading 8 transmitter, 8 receiver radar front end with 2.8W power consumption
    • Minimum chirp idle time of 3 µs for excellent max velocity measurements
    • Maximum chirp slope of 266MHz/µs to enable rapid high-bandwidth measurements
    • ADC Sample rate up to 66.67 MSPS for exceptional instrumentation range distance
  • Built-in calibration and self-test
    • Built-in firmware (ROM)
    • Self-calibrating system across process and temperature
  • Host interface
    • Control interface with external processor over SPI or I2C interface
    • Data interface with external processor over MIPI D-PHY and CSI2 v1.2
    • Interrupts for Fault Reporting
  • Functional Safety-Compliant targeted
    • Developed for functional safety applications
    • Documentation available to aid ISO 26262 functional safety system design
    • Systematic capability up to ASIL-D targeted
    • Hardware capability up to ASIL-B targeted
    • Safety-related certification
      • ISO 26262 certification by TUV planned
  • AEC-Q100 Targeted
  • AWR2188 advanced features
    • Embedded self-monitoring with limited Host processor involvement
    • Option of cascading multiple devices to increase channel count
    • Embedded interference detection capability
  • Power management
    • Built-in LDO Network for enhanced PSRR
    • I/Os support dual voltage 3.3V/1.8V
  • Clock source
    • Supports externally driven clock (square/sine) at 50 MHz or 40 MHz
    • Supports 50 MHz or 40 MHz crystal connection with load capacitors
  • Easy hardware design
    • Production proven innovative Launch on Package (LOP) technology with easy to route launcher positions
    • 0.5mm pitch 14mm × 15mm FCCSP package for easy assembly and low-cost PCB design
    • Small solution size
  • Operating Conditions
    • Junction temp range: –40°C to 140°C, and –40°C to 142°C in TX module

The AWR2188 device is an integrated single-chip FMCW transceiver capable of operation in the 76GHz to 81GHz band. The device enables unprecedented levels of integration in an extremely small form factor. AWR2188 is designed for low power, self-monitored, ultra-accurate radar systems in the automotive space.

The AWR2188 device is a self-contained FMCW transceiver single-chip device that simplifies the implementation of Automotive Radar sensors in the band of 76GHz to 81GHz. The device is built on TI’s low-power 45nm RFCMOS process, which enables a monolithic implementation of a 8TX, 8RX system with built-in PLL and ADC converters. Simple programming model changes can enable a wide variety of sensor implementation (Short, Mid, Long) with the possibility of dynamic reconfiguration for implementing a multimode sensor. Additionally, the device is provided as a complete platform device including reference hardware design, software drivers, sample configurations, API guide, and user documentation.

The AWR2188 device is an integrated single-chip FMCW transceiver capable of operation in the 76GHz to 81GHz band. The device enables unprecedented levels of integration in an extremely small form factor. AWR2188 is designed for low power, self-monitored, ultra-accurate radar systems in the automotive space.

The AWR2188 device is a self-contained FMCW transceiver single-chip device that simplifies the implementation of Automotive Radar sensors in the band of 76GHz to 81GHz. The device is built on TI’s low-power 45nm RFCMOS process, which enables a monolithic implementation of a 8TX, 8RX system with built-in PLL and ADC converters. Simple programming model changes can enable a wide variety of sensor implementation (Short, Mid, Long) with the possibility of dynamic reconfiguration for implementing a multimode sensor. Additionally, the device is provided as a complete platform device including reference hardware design, software drivers, sample configurations, API guide, and user documentation.

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Technical documentation

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* Data sheet AWR2188 Single Chip 8x8 Cascadable 76-to-81 GHz Transceiver in LOP package datasheet PDF | HTML 03 Dec 2025
Technical article Achieving 4D radar imaging with a single-chip 8-by-8 cascadable transceiver (Rev. A) PDF | HTML 19 Dec 2025

Design & development

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

Evaluation board

AWR2188EVM — AWR2188 evaluation module

The AWR2188EVM is a high performance front end mmWave sensing device that implements a 2-device, cascaded, array of AWR2188 mmWave sensors. In this cascaded radar configuration, a primary device distributes a 20GHz LO signal between both devices, allowing these two devices to operate as a single (...)
User guide: PDF | HTML
Third-party accessory

ATM-3P-AIDAR — Atomathic 8x8 AI radar with for 4D hyper-resolution sensing

Atomathic 8x8 AIDAR radar is an AI-powered radar development platform designed to deliver high-resolution 4D sensing and object shape recognition. The platform combines an 8x8 antenna array with advanced AI-based signal processing to extract detailed range, velocity, angle and elevation information (...)

From: Atomathic
Third-party accessory

HS-3P-SENCITY-THIS-III-U — HUBER+SUHNER 3D-WGA antenna for ADAS MIMO radar applications in the 76GHz to 81GHz range

The SENCITY THIS-III-U from HUBER+SUHNER is a 77GHz 3D metallized plastic waveguide radar antenna designed for RF substrate-independent radar systems. Featuring a launch-on-package (LOP) interface, this antenna supports high-density 16×16 channel configurations through two cascaded 8TX/8RX radar (...)

Application software & framework

PVIZ-3P-5D-PERCEPTION — Provizio 5D Perception® radar software

Provizio 5D Perception® is an AI-powered radar perception software product that converts high-resolution radar data into a rich, real-time understanding of the surrounding environment. Designed to operate on advanced automotive radar platforms, 5D Perception enables accurate detection, (...)
From: Provizio Ltd
Firmware

MMWAVE-DFP-04-00-FW mmWave device firmware package (DFP) for xWR2188 devices

mmWave –DFP is a device firmware package for TI’s 77GHz RF transceiver devices (AWR1243, AWR2243). This package provides firmware/ROM patches and API that provides seamless control and configuration for the RF operation in real-time from an external host device as well as allow periodic (...)

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

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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

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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
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Supported products & hardware

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Calculation tool

AWR2188-SAFETY AWR2188 Safety Documents

Safety documents
Supported products & hardware

Supported products & hardware

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Reference designs

TIDA-020093 — Single-chip mmWave streaming radar reference design for automotive front radar

With more autonomous driving features, the automotive industry shifts to radar value and performance optimization. Radar performance and cost can be improved by raw radar data streaming topologies. This reference design features the AWR2188 radar front end with 8TX and 8RX antenna elements for high (...)
Design guide: PDF
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FCCSP (APE) 573 Ultra Librarian

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