IWR1642AQAGABLR

RF Detectors Overview

The IWR1642AQAGABLR is a single-chip RF System on a Chip (SoC) radar sensor operating in the 76 GHz to 81 GHz millimeter-wave band. It integrates an ARM Cortex-R4F core running at a maximum clock frequency of 200 MHz, supported by 1.5 MB of program memory and 192 kB of data RAM. The device features six ADC channels with 12-bit resolution and supports a maximum data rate of 900 Mbps. It provides an output power of 12.5 dBm and operates within a supply voltage range of 1.14 V to 1.32 V. The component utilizes FCBGA-161 packaging with dimensions of 10.5 mm in length and 1.17 mm in height. It supports interfaces including CAN, I2C, SPI, and UART, and functions reliably between -40°C and +105°C.

RF Detectors Feature Summary

• Integrates a fully functional 76-81 GHz FMCW radar transceiver with embedded processing capabilities
• Combines high-performance analog front-end with digital signal processing on a single silicon die
• Supports multiple standard communication protocols for flexible system integration

RF Detectors Applications

• Automotive collision avoidance and adaptive cruise control systems
• Industrial robotics navigation and obstacle detection
• Smart home occupancy sensing and gesture recognition

RF Detectors Procurement Notes

Verify that the specific suffix 'LR' corresponds to the required tape-and-reel packaging configuration as indicated by distributor listings. Confirm RoHS compliance status and moisture sensitivity level requirements prior to assembly. Ensure the ordering part number matches the exact package variant needed for the target PCB layout. Cross-reference the manufacturer datasheet to validate all electrical specifications against the final design constraints.

RF Detectors Selection Notes

Select this component when a compact, low-power solution is required for short-range detection applications. The integrated architecture reduces external component count compared to discrete radar solutions. Consider the available memory resources for implementing custom signal processing algorithms. Evaluate the thermal performance within the specified operating temperature range during system design.

RF Detectors Part Context

This model belongs to the Texas Instruments IWR1642 family of mmWave sensors. It shares the same core silicon and functionality as the IWR1642AQAGABL variant, differing primarily in the packaging format. The IWR1642 series is designed for mass production in automotive and industrial sectors requiring reliable object detection.

RF Detectors Replacement Considerations

The IWR1642AQAGABL is a confirmed alternative from the same manufacturer offering identical electrical characteristics. Verify that the tray packaging of the substitute aligns with the manufacturing equipment capabilities.