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Infineon


24GHz Radar

The BGT24LTR22 is a low power, low noise multichannel Silicon Germanium transceiver MMIC for 24GHz radar applications. It provides building blocks for analog signal generation and reception, operating in the frequency range from 24.0 GHz up to 24.25 GHz. The device supports multiple modulation schemes, including FMCW and Doppler. Integrated digital blocks controlling the chip are implemented to support radar system design.The device is manufactured in Infineon’s B11HFC BiCMOS technology, offering a cutoff frequency higher than 300GHz. It is housed in Infineon's plastic embedded Wafer Level Ball Grid Array (eWLB) package, which can be processed in standard SMT flow.For first evaluation of the BGT24LTR22 radar sensor, we offer the EVAL BGT24LTR22 board, which enables fast testing of the device and fast prototyping.
Models Available
The BGT24MTR11 is a silicon germanium MMIC for signal generation and reception, operating from 24.00 to 26.00GHz. It is based on a 24GHz fundamental voltage controlled oscillator. Switchable frequency prescalers are included with output frequencies of 1.5GHz and 23kHz. The main RF output delivers upto 8dBm signal power to feed an antenna and an auxiliary LO output is available to provide LO signal to separate receiver components. An LO buffer amplifier is included to relax LO drive requirements and a LNA provides low noise figure. A RC polyphase filter (PPF) is used for LO quadrature phase generation of the homodyne quadrature downconversion mixer. Output power sensors as well as a temperature sensor are implemented for monitoring purposes. The device is controlled via SPI and is manufactured in a 0.18µm SiGe:C technology offering a cutoff frequency of 200GHz. The MMIC is packaged in a 32 pin leadless RoHs compliant VQFN package.
Models Available
BGT24LTR11 is a silicon germanium radar MMIC for signal generation and reception, operating in the 24GHz to 24.25GHz ISM band. It is based on a 24GHz fundamental voltage controlled oscillator (VCO). The device was designed with doppler-radar applications in mind — as it is capable of keeping the transmit signal inside the ISM band without any external PLL — and may also be used in other types of radar such as FMCW or FSK. The device is manufactured in a 0.18 μm SiGe:C technology offering a cutoff frequency of 200GHz. It is packaged in a 16-pin leadless RoHS compliant TSNP package.
Models Available
The BGT24MR2 is a silicon germanium MMIC accommodating two separate homodyne quadrature downconversion chains, operating from 24.00 to 26.00GHz. LO buffer amplifiers are included to relax LO drive requirements and individual LNAs provide low noise figures. RC polyphase filters (PPF) are used for LO quadrature phase generation. The circuit is manufactured in a 0.18μm SiGe:C technology offering a cutoff frequency of 200GHz. The MMIC is packaged in a 32 pin leadless RoHs compliant VQFN package.
Models Available
The BGT24MTR12 is a silicon germanium MMIC for signal generation and reception, operating from 24.00 to 26.00GHz. It is based on a 24GHz fundamental voltage controlled oscillator. A switchable frequency prescaler is included with output frequencies of 1.5GHz and 23kHz. The main RF output delivers up to 8 dBm signal power to feed an antenna. A RC polyphase filter (PPF) is used for LO quadrature phase generation of the homodyne quadrature downconversion mixer. Output power sensors as well as a temperature sensor are implemented for monitoring purposes. The device is controlled via SPI and is manufactured in a 0.18μm SiGe:C technology offering a cutoff frequency of 200GHz. The MMIC is packaged in a 32 pin leadless RoHs compliant VQFN package.
Models Available