AWR2243

AWR2243 SWRS223C – FEBRUARY 2020 – REVISED JUNE 2022 AWR2243 Single-Chip 76- to 81-GHz FMCW Transceiver 1 Features FMCW transceiver – Integrated PLL, transmitter, receiver, baseband, and ADC – 76- to 81-GHz coverage with 5 GHz available bandwidth – Four receive channels – Three transmit channels – Ultra-accurate chirp engine based on Fractional-N PLL – TX power: 13 dBm – RX noise figure: 12 dB – Phase noise at 1 MHz: –96 dBc/Hz (76 to 77 GHz) –94 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 or I2C interface – 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 up to ASIL B by TUV SUD AEC-Q100 qualified AWR2243 advanced features – Embedded self-monitoring with limited Host processor involvement – Complex baseband architecture – Option of cascading multiple devices to increase channel count – 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 ...