• FMCW Transceiver
  • Integrated PLL, Transmitter, Receiver, Baseband, and A2D
  • 76- to 81-GHz Coverage With 4-GHz Continuous Bandwidth
  • Four Receive Channels
  • Two Transmit Channels
  • Ultra-Accurate Chirp (Timing) Engine Based on Fractional-N PLL
  • TX Power: 12.5 dBm
  • RX Noise Figure:
    • 14 dB (76 to 77 GHz)
    • 15 dB (77 to 81 GHz)
  • Phase Noise at 1 MHz:
    • –95 dBc/Hz (76 to 77 GHz)
    • –93 dBc/Hz (77 to 81 GHz)
• Built-in Calibration and Self-Test (Monitoring)
  • ARM^® Cortex^®-R4F-Based Radio Control System
  • Built-in Firmware (ROM)
  • Self-calibrating System Across Frequency and Temperature
• C674x DSP for FMCW Signal Processing
• On-Chip Memory: 1.5MB
• Cortex-R4F Microcontroller for Object Tracking, Classification, and Interface Control
  • Supports Autonomous Mode (Loading User Application from QSPI Flash Memory)
• Internal Memories With ECC
• Integrated Peripherals
  • Up to 6 ADC Channels
  • Up to 2 SPI Channels
  • Up to 2 UARTs
  • CAN Interface
  • I²C
  • GPIOs
  • 2-Lane LVDS Interface for Raw ADC Data and Debug Instrumentation
• IWR1642 Advanced Features
  • Embedded Self-monitoring With No Host Processor Involvement
  • Complex Baseband Architecture
  • 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 External Oscillator at 40 MHz
  • 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
• Operating Conditions
  • Junction Temp Range: –40°C to 105°C

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