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0315-EX-ST-2016 Text Documents

Ohio University

2016-03-15ELS_174210

Product Brief 24GHz Radar Development Kit Based on Infineon’s RF-Transceiver BGT24MTR12 and Microcontroller XMC4400 This development kit allows a customer to implement and test 24GHz Radar applications as Doppler Reference Design Features movement detectors, FSK or FMCW range/position measurement. It consists of BGT24MTR12 trans- ceiver MMIC and a XMC4400 32-bit CPU for Signal processing. „„ BGT24MTR12 RF frontend chip The CPU is already preprogrammed with a Sample application what samples up to 4 IF channels „„ Fixed patch antenna or SMA connector of the Transceiver chip and sends it via a USB interface to a connected PC. An included PC applica- „„ Dual analog amplifier stage for each tion (Windows XP/Vista/7/8) can be used to display acquired data in time- and frequency domain. Rx channel with a total gain of 55dB Using Infineon’s DAVE™ development tool own applications can be written and tested (e.g. FMCW „„ Transparent header with all signals sweeps and signal processing). So this platform is a good starting point for own applications. from the BGT24MTR12 for external signal processing The development kit includes 12° x 25° Patch Antennas what can be exchanged by SMA connectors, „„ 50Ω MCX connector with Q1 signal from so the user is free to use own antennas. the RF frontend „„ Jumper to disconnect the XMC4400 from the BGT24MTR12 „„ XMC4400 Microcontroller for sampling Transparent MCU Disconnect XMC4400 and signal processing of the analog BGT24MTR12 Connector & Level Shift MCU signals onboard „„ USB On the Go Host/Device support via micro USB connector „„ Debug over Cortex 10-pin debug connector „„ Reset push button „„ 4 Power LEDs User „„ 2 User LEDs Buttons & „„ Power Supply via USB or external connector LEDs Contents of the Kit Includes USB OTG „„ AN380 - Users Manual for the BGT24-RFB2412 Connector „„ SW GUI Folder to Operate Kit DC Input „„ Additional patch antennas 8V ... 36V „„ Micro USB to USB Cable (3’) RF Frontend Analog RTC Backup Power Available through www.MyInfineon.com Amplifiers Battery Supply „„ SW environment for basic motion detec- Patched antennas are on the backside of the RF Frontend PCB (not shown in the picture). tion containing firmware code for motion detection processing „„ Schematics and BOM of the BGT24-RFB2412 www.infineon.com/24GHz

Product Brief 24GHz Radar Development Kit Based on Infineon’s RF-Transceiver BGT24MTR12 and Microcontroller XMC4400 Block Diagram Patch Antennas or SMA Connectors Q1 MCX Connector Transparent Connector Tx Rx1 Rx2 User SPI SPI LEDs ANA ANA VCO VCO XMC4400 MCU User Q1 Buttons Q2 Q2 BGT24MTR12 Reset IF1 I/Q 20dB RF Frontend Button IF1 I/Q 20dB 35dB IF1 I/Q 55dB RTC Battery IF2 I/Q 20dB USB IF2 I/Q 20dB 35dB IF2 I/Q 55dB DC In Power Supply BGT24MTR12 IF Amplifier Infineon’s BGT24MTR12 SiGe MMIC is located below a metallic encapsula- This amplifier increases IF signal levels from BGT24MTR12 chip so they can tion to reduce unwanted radiation. Every pin of this MMIC is accessible on be sampled from the XMC4400 AD converters. Two different gain stages a transparent connector and also from the XMC4400 CPU. RF input/output allow processing of close and far Radar objects. are fed to vias what go the other side of the PCB where an antenna or an SMA connector can be attached. Power Supply This Reference Design can be supplied over the USB connector or also by XMC4400 MCU an external power supply (not included). This CPU contains an ARM® Cortex™-M4 core. Applications can be stored into internal 512KB Flash memory. All analog signals from the RF frontend USB are sampled by internal ADC converters. BGT24MTR12 frequency control is This port is used to control the demo software or to transfer data to a PC done over 2 DAC channels. application (a demo version of a USB stack is included). External Antenna User LEDs/Button This kit contains integrated Patch Antennas with an opening angle of Different LEDs and Buttons can be used from User’s application to create 12° x 25°. These antennas also allow angle of arrival measurement. If an stand-alone applications. application needs higher RF bandwidth (e.g. for Tank Level applications) the antennas can be removed and replaced by SMA connectors, what Software/Firmware allow the use of any custom 24GHz antenna. Basic Doppler motion sensing capability comes by default with kit. DAVE™ SW environment can be downloaded via Infineon website link. Q1 MCX Connector Upgrading to FMCW capability for range/distance measurements can also This connector outputs the divided down 24GHz carrier and allow the be updated from the Infineon website link. connection of an external PLL. Transparent Connector Every pin of the BGT24MTR12 chip is available on this connector and can Orderable Part Number be controlled by external user hardware. BGT24RFB2412EVALKITTOBO1 Published by Attention please! Warnings Infineon Technologies AG The information given in this document shall in no event Due to technical requirements components may contain 85579 Neubiberg, Germany be regarded as a guarantee of conditions or characteristics dangerous substances. For information on the types in (“Beschaffenheitsgarantie”). With respect to any examples question please contact your nearest Infineon Technolo- © 2015 Infineon Technologies AG. or hints given herein, any typical values stated herein and/ gies Office. Infineon Technologies Components may only All Rights Reserved. or any information regarding the application of the device, be used in life-support devices or systems with the express Infineon Technologies hereby disclaims any and all warran- written approval of Infineon Technologies, if a failure of Visit us: ties and liabilities of any kind, including without limitation such components can reasonably be expected to cause www.infineon.com warranties of non-infringement of intellectual property the failure of that life-support device or system, or to affect rights of any third party. the safety or effectiveness of that device or system. Life support devices or systems are intended to be implant- Information ed in the human body, or to support and/or maintain and For further information on technology, delivery terms and sustain and/or protect human life. If they fail, it is reasonable Order Number: B132-I0070-V1-7600-EU-EC-P conditions and prices please contact your nearest Infineon to assume that the health of the user or other persons may Date: 02 / 2015 Technologies Office (www.infineon.com). be endangered.


Document Created: 2015-02-10 14:31:12
Document Modified: 2015-02-10 14:31:12
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