IWR1642AQAGABL

RF Detectors Overview

The IWR1642AQAGABL is a single-chip 76-GHz to 81-GHz mmWave sensor system-on-chip by Texas Instruments. It integrates an ARM Cortex-R4F core operating at 200 MHz with 1.5 MB program memory and 192 kB data RAM. The device features six ADC channels with 12-bit resolution, supporting a maximum data rate of 900 Mbps. RF performance includes 12.5 dBm output power within a supply voltage range of 1.14 V to 1.32 V. It utilizes an FCBGA-161 package (10.5 mm x 10.5 mm x 1.17 mm) and supports CAN, I2C, SPI, and UART interfaces. Operating temperatures span from -40°C to +105°C.

RF Detectors Feature Summary

• Integrates a high-performance ARM Cortex-R4F processor for on-chip signal processing
• Provides multi-channel radar sensing capability with integrated analog-to-digital conversion
• Supports standard digital communication protocols for flexible system integration

RF Detectors Applications

• Automotive collision avoidance and adaptive cruise control systems
• Industrial robot navigation and object detection
• Smart home presence detection and gesture recognition

RF Detectors Procurement Notes

Verify the specific suffix 'BL' against the manufacturer's official ordering guide to confirm packaging configuration and moisture sensitivity level requirements. Ensure compatibility with the required humidity sensitivity handling procedures during assembly. Cross-reference the exact part number with the latest datasheet revision to validate interface pinouts and electrical specifications before procurement.

RF Detectors Selection Notes

Select this component when a compact, low-power solution is required for short-range radar applications in the 76-81 GHz band. The integrated SoC architecture reduces external component count compared to discrete solutions. Consider the thermal management capabilities of the FCBGA-161 package for high-temperature environments up to 105°C. Evaluate the available memory resources against the complexity of the intended signal processing algorithms.

RF Detectors Part Context

This model belongs to the IWR1642 family of mmWave sensors designed for automotive and industrial use. It shares architectural similarities with other devices in the series but differs in packaging and specific interface configurations. The device represents a transition toward highly integrated radar solutions that combine RF front-end and digital processing on a single die.

RF Detectors Replacement Considerations

IWR1642AQAGABLR serves as a reel-based alternative offering identical functional specifications.