AWR1642

AWR1642 SWRS203C – MAY 2017 – REVISED DECEMBER 2021 AWR1642 Single-Chip 77- and 79-GHz FMCW Radar sensor 1 Features FMCW transceiver – Integrated PLL, transmitter, receiver, Baseband, and ADC – 76- to 81-GHz coverage with 4 GHz available bandwidth – Four receive channels – Two transmit channels – Ultra-accurate chirp (timing) 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 (monitoring) – Arm® Cortex®-R4F-based radio control system – Built-in firmware (ROM) – Self-calibrating system across process and temperature C674x DSP for FMCW signal processing On-chip memory: 1.5MB Cortex-R4F microcontroller for object tracking and classification, AUTOSAR, and interface control – Supports autonomous mode (loading user application from QSPI flash memory) Integrated peripherals – Internal memories with ECC Host interface – CAN and CAN-FD Other interfaces available to user application – Up to 6 ADC channels – Up to 2 SPI channels – Up to 2 UARTs – I2C – GPIOs – 2-lane LVDS interface for raw ADC data and debug instrumentation Device Security (on select part numbers) – Secure authenticated and encrypted boot support – Customer programmable root keys, symmetric keys (256 bit), Asymmetric keys (up to RSA-2K) with Key revocation capability – Crypto software accelerators - PKA , AES (up to 256 bi...