Datenblatt-Suchmaschine für elektronische Bauteile |
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AWR2243 Datenblatt(PDF) 1 Page - Texas Instruments |
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AWR2243 Datenblatt(HTML) 1 Page - Texas Instruments |
1 / 62 page AWR2243 Single-Chip 76- to 81-GHz FMCW Transceiver 1 Features • FMCW transceiver – Integrated PLL, transmitter, receiver, baseband, and A2D – 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 frequency 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 targeted – Developed for functional safety applications – Documentation is available to aid ISO 26262 functional safety system design – Hardware integrity up to ASIL B targeted – Safety-related certification • ISO 26262 certification by TUV Sud planned • 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 – Supports 40 MHz crystal connection with load capacitors • Easy hardware design – 0.65-mm pitch, 161-pin 10.4 mm × 10.4 mm flip chip BGA package for easy assembly and low- cost PCB design – Small solution size • Supports automotive temperature operating range 2 Applications • Automated Highway Driving • Automatic Emergency Braking • Adaptive Cruise Control • Imaging Radar using Cascading Configuration Antenna Structure SPI/I2C Power Management Crystal Automotive Interface PHY CSI2 (4 Lane Data + 1 Clock lane) Reset Error MCU Clock AWR2243 RX1 RX2 RX3 RX4 TX1 TX2 TX3 External MCU Figure 2-1. Radar Sensor for Automotive Applications www.ti.com AWR2243 SWRS223A – FEBRUARY 2020 – REVISED AUGUST 2020 Copyright © 2020 Texas Instruments Incorporated Submit Document Feedback 1 Product Folder Links: AWR2243 AWR2243 SWRS223A – FEBRUARY 2020 – REVISED AUGUST 2020 An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications, intellectual property matters and other important disclaimers. PRODUCTION DATA. |
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