AWR2544 Single-Chip 76-81GHz FMCW Radar SoC with Launch-On-Package (LOP) Waveguide Interface for ADAS Applications

1 Features

FMCW transceiver
- Integrated PLL, transmitter, receiver, baseband and ADC
- 76 to 81GHz coverage with greater than 4GHz available bandwidth
- 4 receive and 4 transmit channels with
  Launch-on-Package (LOP) interface to antennas
- Per transmit phase shifter
- Ultra-accurate chirp engine based on fractional PLL
- TX power
  - +12.5dBm
- RX noise figure
  - +12.5dB
- Phase noise (@ 1MHz)
  - -96dBc/Hz (76 to 77GHz)
  - -95dBc/Hz (76 to 81GHz)
Built-in calibration and self-test
- Built in firmware (ROM)
- Self-calibrating system across process and temperature
Processing elements
- Arm®Cortex-R5F® core (supports lock step operation) at 300MHz
- TI radar hardware accelerator (HWA1.5) for operations like FFT, interference mitigation, and memory compression
- Multiple EDMA instances for data movement
Host interface
- 10/100/1000Mbps RGMII/RMII/MII Ethernet
- 25MHz clock output for Ethernet PHY clocking
Supports a serial flash memory interface (loading user application from QSPI flash memory)
Other interfaces available to user application
- Up to 4 ADC channels
- 1 SPI
- 2 UARTs
- I²C
- GPIOs
- 3 EPWMs
- 2-lane LVDS interface for raw ADC data and debug instrumentation
On-Chip RAM
- 2MB
- Memory space split between MCU and shared L3
Device security (on select part numbers)
- Programmable embedded hardware security module (HSM)
- Secure authenticated and encrypted boot support
- Customer programmable root keys, symmetric keys (256 bit), asymmetric keys (up to RSA-4K or ECC-512) with key revocation capability
- Cryptographic hardware accelerators: PKA with ECC, AES (up to 256 bit), SHA (up to 512 bit), TRNG/DRBG
Functional safety compliant targeted
- Developed for functional safety applications
- Documentation available to aid ISO26262 functional safety system design
- Hardware integrity up to ASIL B targeted
AEC-Q100 qualified
Advanced features
- Embedded self-monitoring with no external processor involvement
- Embedded interference detection capability
Power management
- On-die LDO network for enhanced PSRR
- LVCMOS IO supports dual voltage 3.3V and 1.8V
Clock source
- 40MHz or 50MHz crystal with internal oscillator
- Supports external oscillator/driven clock at 40MHz or 50 MHz
Power Management
- Recommended LP8772-Q1 Power Management IC (PMIC)
  - Companion PMIC specially designed to meet device power supply requirements
  - Flexible mapping and factory programmed configurations to support different use cases
Cost-reduced hardware design
- 0.65mm pitch, 12.4mm × 12mm FCCSP package
- Small size
Supports automotive temperature operating range
- Operating junction temperature range: –40°C to +140°C

AWR2544 Single-Chip 76-81GHz FMCW Radar SoC with Launch-On-Package (LOP) Waveguide Interface for ADAS Applications

Package Options

Mechanical Data (Package|Pins)

Thermal pad, mechanical data (Package|Pins)

Orderable Information

AWR2544 Single-Chip 76-81GHz FMCW Radar SoC with Launch-On-Package (LOP) Waveguide Interface for ADAS Applications

1 Features