Scope and purpose

This application note provides an in-depth overview of Infineon’s highly integrated multichannel 24 GHz radar

transceiver chip, BGT24LTR22.

It includes the following:

Detailed functional description of all the circuit blocks

Overview of MMIC evaluation board and RF impedance matching structures

Measurement data of all building blocks over temperature

Detailed functional description of all SPI registers

Overview of various operating modes of the device

Design tips to make best use of all the features of the MMIC

Intended audience

Hardware and software engineers working on radar sensor designs with Infineon’s BGT24LTR22 MMIC.