AWR1243

AWR1243 SWRS188D – MAY 2017 – REVISED DECEMBER 2021 AWR1243 Single-Chip 77- and 79-GHz FMCW Transceiver 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 – Built-in firmware (ROM) – Self-calibrating system across process and temperature Host interface – Control interface with external processor over SPI – Data interface with external processor over MIPI D-PHY and CSI2 V1.1 – Interrupts for fault reporting Functional Safety-Compliant – Developed for functional safety applications – Documentation available to aid ISO 26262 functional safety system design up to ASIL-D – Hardware integrity up to ASIL-B – Safety-related certification ISO 26262 certified upto ASIL B by TUV SUD AEC-Q100 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 M...