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Data Sheet
AWRL6843/44
Single-Chip 57 to 64GHz
Automotive Radar Sensor
1 Features
- FMCW Transceiver
- Integrated PLL, transmitter, receiver, baseband
and ADC
- 57 - 64GHz coverage With
7GHz continuous bandwidth
- 4 receive channels and 3 to 4 transmit
channels (AWRL6843 with 3 channels and AWRL6844 with 4 channels)
- 13dBm typical output power per Tx
- 12.5dB typical noise figure
- -89dBc/Hz typical phase noise at 1MHz
- FMCW operation
- 10MHz IF bandwidth, real-only Rx channels
- Ultra-accurate chirp
engine based on fractional-N PLL
- Per transmitter binary
phase shifter
- Processing elements
- Arm®R5F® core with double precision FPU (200MHz)
- Hardware Accelerator (HWA 1.2) for FFT, log
magnitude, and CFAR operations (200MHz)
- C66x DSP (450MHz) for
post processing Radar data
- Supports multiple low-power
modes
- Idle mode and deep sleep mode
- Power management
- 1.8V and 3.3V IO support
- Built-in LDO network for
enhanced PSRR
- Two power rails for 1.8V IO mode, Three power
rails for 3.3V IO mode
- FCCSP package having 17 x 17 BGA grid, 207 BGA balls; Package size: 9.1mm x
9.1mm
- Built-in calibration and
self-test
- Built-in Firmware
(ROM)
- Self-Contained on chip
calibration system
- Host Interface
- 3 x UART
- 2 x CAN-FD
- 2 x SPI
- LVDS for data transfer
of raw ADC sample capture
- Other interfaces available to
user application
- QSPI
- I2C
- JTAG
- GPIOs
- PWM Interface
- GPADCs
- Device security
- Internal memory
- Functional Safety-Compliant Targeted
- Developed for Functional
Safety Applications
- Hardware integrity up to
ASIL B targeted
- ISO26262 Functional
Saftey certification targeted
- Clock source
- 40.0MHz crystal for
primary clock
- Supports externally
driven clock (Square/Sine) at 40.0MHz
- 32kHz internal oscillator
for low power operations
- Supports temperature operating
conditions
- Junction Temperature Range: –40°C to
140°C
