Texas Instruments IWR6843
IWR6843: The IWR6843 is a high-performance mmWave radar sensor operating in the 60–64 GHz band, based on FMCW technology. With its built-in DSP, MCU, and hardware accelerators, it can independently perform distance, speed, and angle measurements. It provides a compact and reliable solution for object detection and tracking in industrial automation, smart buildings, security, robotics, and automotive applications.
• Advanced signal processing and object detection can be performed
with the ARM Cortex-R4F-based controller and C674x DSP.
• It offers high-resolution object detection and distance measurement
with a continuous bandwidth of 4 GHz.
• With 3 TX (transmitter) and 4 RX (receiver) channels, it enables
beamforming and multi-directional radar applications.
• Real-time radar algorithms are supported with an embedded
accelerator for FFT, filtering, and CFAR operations.
• It delivers reliable detection performance with a 12 dB low noise
figure (NF) and –93 dBc/Hz phase noise.
• With a 10.4 mm × 10.4 mm BGA package, it is suitable for compact
PCB designs, offering low cost and easy assembly.





