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Data Sheet
AWR2243 Single-Chip 76- to 81-GHz FMCW Transceiver
1 Features
- FMCW transceiver
- Integrated PLL, transmitter, receiver, baseband,
and ADC
- 76GHz to 81GHz coverage with 5GHz available
bandwidth
- Four receive channels
- Three transmit channels
- Ultra-accurate chirp engine based on Fractional-N PLL
- TX power: 13dBm
- RX noise figure: 13dB
- Phase noise at 1MHz:
- –96dBc/Hz (76GHz
to 77GHz)
- –94dBc/Hz (77GHz
to 81GHz)
- Built-in calibration and self-test
- Built-in firmware (ROM)
- Self-calibrating system across process and
temperature
- Host interface
- Control interface with external processor over SPI or I2C interface
- Data interface with external processor over MIPI D-PHY and CSI2 v1.1
- Interrupts for Fault Reporting
- Functional Safety-Compliant
- Developed for functional
safety applications
- Documentation available
to aid ISO 26262 functional safety system design up to ASIL-D
- Hardware integrity up to
ASIL-B
- Safety-related
certification
- ISO 26262
certified up to ASIL B by TUV SUD
- AEC-Q100
qualified
- AWR2243 advanced features
- Embedded self-monitoring with limited Host processor involvement
- Complex baseband architecture
- Option of cascading multiple devices to increase channel count
- Embedded interference detection capability
- Power management
- Built-in LDO Network for enhanced PSRR
- I/Os support dual voltage 3.3V/1.8V
- Clock source
- Supports externally driven clock (square/sine) at
40MHz
- Supports 40MHz crystal connection with load
capacitors
- Easy hardware design
- 0.65mm pitch, 161-pin 10.4mm × 10.4mm flip chip
BGA package for easy assembly and low-cost PCB design
- Small solution size
- Operating Conditions
- Junction temp range: –40°C to 140°C
2 Applications
Figure 2-1 Radar Sensor for
Automotive Applications
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