AWR6843

ADVANCE INFORMATION www.ti.com AWR6843 SWRS248A – APRIL 2020 – REVISEDAWJURLY62804230 SWRS248A – APRIL 2020 – REVISED JULY 2020 AWR6843 Single-Chip 60- to 64-GHz mmWave Sensor 1 Features 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 – Ultra-accurate chirp engine based on fractionalN PLL – TX power: 12 dBm – RX noise figure: 12 dB – Phase noise at 1 MHz: –93 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 L1RAM (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 – 2 CAN-FD interfaces – I2C – GPIOs – 2 lane LVDS interface for raw ADC data and debug instrumentation Functional Safety-Compliant targ...