AWR1443 Datasheet, PDF (1/76 Pages) Texas Instruments – Single-Chip 77- and 79-GHz FMCW Radar Sensor

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AWR1443
SWRS202 – MAY 2017
AWR1443 Single-Chip 77- and 79-GHz FMCW Radar Sensor
1 Device Overview
1.1 Features
1
• FMCW Transceiver
– Integrated PLL, Transmitter, Receiver,
Baseband, and A2D
– 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:
– 15 dB (76 to 77 GHz)
– 16 dB (77 to 81 GHz)
– Phase Noise at 1 MHz:
– –94 dBc/Hz (76 to 77 GHz)
– –91 dBc/Hz (77 to 81 GHz)
• Built-in Calibration and Self-Test
– ARM® Cortex®-R4F-Based Radio Control
System
– Built-in Firmware (ROM)
– Self-calibrating System Across Frequency and
Temperature
• On-Chip Programmable Core for Embedded User
Application
– Integrated Cortex®-R4F Microcontroller Clocked
at 200 MHz
– On-Chip Bootloader Supports Autonomous
Mode (Loading User Application From QSPI
Flash Memory)
– Integrated Peripherals
– Internal Memories With ECC
– Radar Hardware Accelerator (FFT, Log-
magnitude Computations, and others)
– Integrated Timers (Watch Dog and up to Four
32-Bit or Two 64-Bit Timers)
1.2 Applications
• Proximity Sensing
• Parking Assistance
• Occupancy Detection
– I2C (Master and Slave Modes Supported)
– Two SPI Ports
– CAN Port
– Up to Six General-Purpose ADC Ports
• High-Speed Data Interface to Support Distributed
Applications (Namely, Intermediate Data)
• Host Interface
– Control Interface With External Processor Over
SPI
– Interrupts for Fault Reporting
• AECQ100 Qualified
• AWR1443 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
– 40.0-MHz Crystal With Internal Oscillator
– Supports External Oscillator at 40 and 50 MHz
– Supports Externally Driven Clock (Square/Sine)
at 40 and 50 MHz
• 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
• Simple Gesture Recognition
• Car Door Opener Applications
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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. ADVANCE INFORMATION for pre-production products; subject to
change without notice.