The BGT24LTR22 from Infineon Technologies is a Multichannel 24 GHz SiGe MMIC Transceiver for smart sensing applications. The transceiver consists of a frequency divider, low phase noise VCO, power amplifier, power detector, and homodyne low noise quadrature receiver. It provides building blocks for analog signal generation and reception and supports multimode operations (master/slave). The transceiver requires a DC supply of 1.5 V and supports an SPI interface. It is manufactured using Infineon’s B11HFC BiCMOS technology that offers a cutoff frequency higher than 300 GHz. The transceiver is available in a 3-pin embedded Wafer Level Ball Grid Array (eWLB) package that measures 3.63 x 3.63 mm, and is ideal for radar, smart home appliances, drone collision avoidance, traffic monitoring, and security applications.