Driver assistance systems use radar sensors in various counts and configurations. The data provided by the radar sensors is used in applications such as blind-spot detection, autonomous emergency braking, and adaptive cruise control, to increase safety by enabling vehicles to identify and avoid potentially dangerous situations. Radar systems in conjunction with other sensor systems will contribute to increasing automation levels right up to the completely autonomous vehicle.
24 Ghz Transceiver:
we have a single-chip transceiver for automotive radar able of covering the frequency band from 24 to 24.25 GHz in order to be compliant with ISM band applications.and it can be operated by a single power supply at 3.3 V thanks to integrated LDOs.
77 GhZ Transceiver :
we have a single-chip transceiver for automotive radar able of covering the frequency band from 76 GHz to 81 GHz in order to be compliant for all the radar applications.It requires minimum external components i.e. external crystal oscillator and stabilization capacitors for the embedded LDO, but it can be used also with an external clock reference. It can be operated by a single power supply at 3.3 V thanks to integrated LDOs or with dual supply for better thermal performances.
24 Ghz / 77 Ghz Automotive Radar Transceivers IP
Overview
Key Features
- 24 Ghz Transceiver:
- AEC-Q100 qualified
- Single-channel transmitter with differential output Pout: 13 dBm
- On-chip low phase noise VCO
- Three single-ended RX channels
- Low noise figure NFssb: 11 dB
- High programmable conversion gain up to 60 dB
- IF variable gain function
- IF switchable bandpass filters
- Rail-to-rail single-ended IF output
- Programmable VC0 driver output at 750 MHz and 1.5 MHz or 23 kHz
- On-chip power and temperature sensors
- 3.3 V supply voltage
- 4-pin SPI for chip configuration
- QFN 6x6 mm2 and 40 leads - wettable flanks
- 77 GhZ Transceiver :
- AEC-Q100 qualified
- Three-channel transmitter(single ended output)
- Digitally-controlled output power
- Configurable FMCW modulator
- VCO Divider output (/16)
- Four-channel receiver (single-ended input)
- Variable gain function on RX channel
- High Pass and Low Pass programmable filters
- ADC 12 bits clocked @Xtal frequency
- MIPI D-PHY CSI-2 protocol with #4 data lanes and #1 clock@ 600Mbps per lane
- SPI or I2C for full chip configuration
- Compatible with 40 and 50 MHz Xtal
- Single or dual supply voltage 3.3 V or 3.3 V and 2.6 V
Applications
- Automotive radar Applications
Technical Specifications
Maturity
In Production
Availability
Immediate
Related IPs
- Ultra low-power 2.4 GHz transceiver for Bluetooth Low Energy 5
- 76 GHz to 81 GHz FMCW Radar Transmitter
- Driver Amplifier operating from 10 - 24 GHz and can be used in wide band application or to drive the high-power amplifier
- Front End Module operating from 24 – 30 GHz and can be used in low power Ka band applications
- 9.125 GHz to 10.375 GHz Fractional–N Synthesizer, FMCW Radar Linear Chirp Generator
- 3.5 to 5 GHz, 7 to 10 GHz and 14 to 20 GHz FMCW Modulator for RADAR