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IWR1443 Datasheet, PDF (1/72 Pages) Texas Instruments – Single Chip 76- to 81-GHz mmWave Sensor | |||
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IWR1443 Single Chip 76- to 81-GHz mmWave Sensor
IWR1443
SWRS211 â MAY 2017
1 Device Overview
1.1 Features
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⢠FMCW Transceiver
â Integrated PLL, Transmitter, Receiver,
Baseband, and A2D
â 76- to 81-GHz Coverage With 4-GHz
Continuous Bandwidth
â Four Receive Channels
â Three Transmit Channels (Two Can be Used
Simultaneously)
â Ultra-Accurate Chirp Engine Based on
Fractional-N PLL
â TX Power: 12 dBm
â RX Noise Figure:
â 15 dB (76 to 77 GHz)
â 16 dB (77 to 81 GHz)
â Phase Noise at 1 MHz:
â â94 dBc/Hz (76 to 77 GHz)
â â91 dBc/Hz (77 to 81 GHz)
⢠Built-in Calibration and Self-Test
â ARM® Cortex®-R4F-Based Radio Control
System
â Built-in Firmware (ROM)
â Self-calibrating System Across Frequency and
Temperature
⢠On-Chip Programmable Core for Embedded User
Application
â Integrated Cortex®-R4F Microcontroller Clocked
at 200 MHz
â On-Chip Bootloader Supports Autonomous
Mode (Loading User Application From QSPI
Flash Memory)
â Integrated Peripherals
â Internal Memories With ECC
â Radar Hardware Accelerator (FFT, Log-
magnitude Computations, and others)
â Integrated Timers (Watch Dog and up to Four
32-Bit or Two 64-Bit Timers)
1.2 Applications
⢠Industrial Sensor for Measuring Range, Velocity,
and Angle
⢠Tank Level Probing Radar
⢠Displacement Sensing
⢠Field Transmitters
â I2C (Master and Slave Modes Supported)
â Two SPI Ports
â CAN Port
â Up to Six General-Purpose ADC Ports
⢠High-Speed Data Interface to Support Distributed
Applications (Namely, Intermediate Data)
⢠Host Interface
â Control Interface With External Processor Over
SPI
â Data Interface With External Processor Over
MIPI D-PHY and CSI2 V1.1
â Interrupts for Fault Reporting
⢠IWR1443 Advanced Features
â Embedded Self-monitoring With No Host
Processor Involvement
â Complex Baseband Architecture
â Embedded Interference Detection Capability
⢠Power Management
â Built-in LDO Network for Enhanced PSRR
â I/Os Support Dual Voltage 3.3 V/1.8 V
⢠Clock Source
â 40.0-MHz Crystal With Internal Oscillator
â Supports External Oscillator at 40 and 50 MHz
â Supports Externally Driven Clock (Square/Sine)
at 40 and 50 MHz
⢠Easy Hardware Design
â 0.65-mm Pitch, 161-Pin 10.4 mm à 10.4 mm
Flip Chip BGA Package for Easy Assembly and
Low-Cost PCB Design
â Small Solution Size
⢠Operating Conditions
â Junction Temp Range: â40°C to 105°C
⢠Traffic Monitoring
⢠Proximity Sensing
⢠Security and Surveillance
⢠Factory Automation Safety Guards
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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.
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