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Single-chip 60-GHz to 64-GHz intelligent mmWave sensor integrating processing capability

Availability: 583


Package | PIN: FCBGA (ABL) | 161
Temp: T (-40 to 105)
Package qty | Carrier: 1 | JEDEC TRAY (10+1)
Qty Price
1-99 $32.08
100-249 $28.52
250-999 $23.44
1,000+ $20.97


  • FMCW transceiver
    • Integrated PLL, transmitter, receiver, Baseband, and A2D
    • 60- to 64-GHz coverage with 4-GHz continuous bandwidth
    • Four receive channels
    • Three transmit channels
    • Supports 6-bit phase shifter for TX Beam forming
    • Ultra-accurate chirp engine based on fractional-N PLL
    • TX power: 10 dBm
    • RX noise figure:
      • 14 dB
    • Phase noise at 1 MHz:
      • –92 dBc/Hz
  • Built-in calibration and self-test
    • ARM® Cortex®-R4F-based radio control system
    • Built-in firmware (ROM)
    • Self-calibrating system across frequency and temperature
  • C674x DSP for advanced signal processing
  • Hardware accelerator for FFT, filtering, and CFAR processing
  • Memory compression
  • ARM-R4F microcontroller for object detection, and interface control
    • Supports autonomous mode (loading user application from QSPI flash memory)
  • Internal memory with ECC
    • 1.75 MB, divided into MSS program RAM (512 KB), MSS data RAM (192 KB), DSP L1 RAM (64KB) and L2 RAM (256 KB), and L3 radar data cube RAM (768 KB)
    • Technical reference manual includes allowed size modifications
  • Other interfaces available to user application
    • Up to 6 ADC channels (low sample rate monitoring)
    • Up to 2 SPI ports
    • Up to 2 UARTs
    • 1 CAN-FD interface
    • I2C
    • GPIOs
    • 2 lane LVDS interface for raw ADC data and debug instrumentation
  • SIL-2 targeted
  • Power management
    • Built-in LDO network for enhanced PSRR
    • I/Os support dual voltage 3.3 V/1.8 V
  • Clock source
    • 40.0 MHz crystal with internal oscillator
    • Supports external oscillator at 40 MHz
    • Supports externally driven clock (square/sine) at 40 MHz
  • 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 temperature range of –40ºC to 105ºC

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Texas Instruments  XI6843AQGABL

The IWR6843 is an integrated single chip mmWave sensor based on FMCW radar technology capable of operation in the 60-GHz to 64-GHz band. It is built with TI’s low power 45-nm RFCMOS process and enables unprecedented levels of integration in an extremely small form factor. The IWR6843 is an ideal solution for low power, self-monitored, ultra-accurate radar systems in the industrial space.