1 Features

FMCW transceiver
- Integrated PLL, transmitter, receiver, Baseband, and ADC
- 76- to 81-GHz coverage with 4 GHz available bandwidth
- Four receive channels
- Three transmit channels (two can be used simultaneously)
- Ultra-accurate chirp engine based on fractional-N PLL
- TX power: 12 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
- Arm®Cortex®-R4F-based radio control system
- Built-in firmware (ROM)
- Self-calibrating system across process and temperature
On-chip programmable core for embedded user application
- Integrated Cortex®-R4F microcontroller clocked at 200 MHz
- On-chip bootloader supports autonomous mode (loading user application from QSPI flash memory)
- Integrated peripherals
  - Internal memories With ECC
  - Radar hardware accelerator (FFT, log-magnitude computations, and others)
  - Integrated timers (watch dog and up to four 32-Bit or Two 64-bit timers)
  - I2C (Controller and target modes supported)
  - Two SPI ports
  - CAN port
  - Up to six general-purpose ADC ports
High-speed data interface to support distributed applications (namely, intermediate data)
Host interface
- Control interface with external processor over SPI
- Interrupts for fault reporting
AECQ-100 qualified
Device 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 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 125°C