AWR2243

PREVIEW

This product is prototype/experimental and has not been released to the market. Testing and final processes may not be complete. This product may be subject to further changes or possible discontinuation.

76-GHz to 81-GHz automotive second-generation high-performance MMIC

• FMCW transceiver
  • Integrated PLL, transmitter, receiver, baseband, and A2D
  • 76- to 81-GHz coverage with 5 GHz available bandwidth
  • Four receive channels
  • Three transmit channels
  • Ultra-accurate chirp engine based on Fractional-N PLL
  • TX power: 13 dBm
  • RX noise figure: 12 dB
  • Phase noise at 1 MHz:
    • –96 dBc/Hz (76 to 77 GHz)
    • –94 dBc/Hz (77 to 81 GHz)
• Built-in calibration and self-test
  • Built-in firmware (ROM)
  • Self-calibrating system across frequency 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
• ASIL B targeted
• AECQ100 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 3.3 V/1.8 V
• Clock source
  • Supports externally driven clock (square/sine) at 40 MHz
  • Supports 40 MHz crystal connection with load capacitors
• Easy hardware design
  • 0.65-mm pitch, 161-pin 10.4 mm × 10.4 mm flip chip BGA package for easy assembly and low-cost PCB design
  • Small solution size
• Supports automotive temperature operating range

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