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AWR1843ABGABLR

TIAWR1843ABGABLR

Texas Instruments
The AWR1843 single-chip mmWave IC itself if you plan to integrate the sensor into custom hardware rather than use the boost evaluation module.
NRND1,899 in stock

Overview

The AWR1843ABGABLR is a single-chip FMCW radar sensor operating in the 76GHz to 81GHz range, designed for short and medium-range automotive applications. It integrates a complete radar subsystem including three transmit and four receive antennas, a C674x DSP for signal processing, and an ARM Cortex-R4F for radio control and calibration.

Why Choose This Part

The device features a highly integrated architecture that combines RF, analog, and digital processing on a single CMOS chip, significantly reducing PCB footprint. Its built-in hardware accelerator and DSP enable real-time FFT processing and object clustering without taxing the main vehicle controller.

Applications

Automotive Occupant Detection
Monitoring cabin space for presence and life signs using high-resolution mmWave sensing.
Automated Parking
Providing high-accuracy distance and velocity data for low-speed maneuvering and obstacle detection.
Blind Spot Detection
Utilizing the 4GHz bandwidth to distinguish multiple targets in adjacent vehicle lanes.

Key Specifications

RF Type General Purpose
Function Transceiver
Frequency 76GHz ~ 81GHz
Mounting Type Surface Mount
Package / Case 161-TFBGA, FCCSP
Secondary Attributes SPI Interface
Supplier Device Package 161-FC/CSP (10.4x10.4)

Getting Started

Engineers should start with the AWR1843BOOST evaluation module and the TI mmWave SDK to accelerate firmware development. The Uniflash tool is required for loading compiled binaries to the onboard serial flash, while the mmWave Studio software provides a GUI for RF characterization and data capture.

Also Consider

AWR1843BOOST Evaluation Module TITexas Instruments - The official development board featuring integrated PCB antennas for immediate prototyping before custom hardware design.