IWR2944ABGALTR

RF Transceiver ICS Overview

The IWR2944ABGALTR is a single-chip industrial high-performance radar sensor operating in the 76 GHz to 81 GHz band. It integrates an FMCW transceiver with four receivers and four transmitters, delivering up to 13.5 dBm output power. The device includes an integrated DSP, MCU, and Ethernet interface for data processing. It supports interfaces including CAN, I2C, SPI, and UART. Operating within a -40°C to +125°C temperature range, it utilizes a 1.7 V supply voltage. The component is housed in a 12.1 mm x 12.1 mm x 1.2 mm FCCSP package with 266 pins.

RF Transceiver ICS Feature Summary

• Integrates FMCW transceiver with baseband and ADC for radar data processing
• Includes embedded digital signal processor and microcontroller unit
• Supports industrial-grade operation across extended temperature ranges

RF Transceiver ICS Applications

• Industrial high-performance radar sensing
• Corner and long-range radar systems
• Automotive radar applications

RF Transceiver ICS Procurement Notes

Verify the specific suffix (e.g., ABGALTR) against official Texas Instruments documentation to confirm pinout, packaging, and environmental ratings. Ensure compatibility with required interface standards such as Ethernet or CAN before integration. Confirm moisture sensitivity levels and handling requirements during assembly to prevent damage.

RF Transceiver ICS Selection Notes

Select this component for applications requiring high-resolution radar sensing in the 76-81 GHz spectrum. The integrated processing capabilities reduce external component count. Verify that the FCCSP package fits the PCB layout constraints. Ensure the host system can support the required 1.7 V power domain and interface protocols.

RF Transceiver ICS Part Context

This part belongs to the IWR2944 series of single-chip mmWave sensors from Texas Instruments. It is designed for industrial and automotive radar use cases. The series features integrated processing elements to simplify system design. It operates alongside other members like the AWR2944, tailored for specific automotive or industrial environments.

RF Transceiver ICS Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.