
IWR6843AOP Series
Single-chip 60-GHz to 64-GHz intelligent mmWave sensor with integrated antenna on package (AoP)
Manufacturer: Texas Instruments
Catalog
Single-chip 60-GHz to 64-GHz intelligent mmWave sensor with integrated antenna on package (AoP)
Key Features
• FMCW transceiverIntegrated 4 receivers and 3 transmitters Antennas-On-Package (AOP)Integrated PLL, transmitter, receiver, Baseband, and ADC60- to 64-GHz coverage with 4-GHz continuous bandwidthSupports 6-bit phase shifter for TX Beam formingUltra-accurate chirp engine based on fractional-N PLLBuilt-in calibration and self-testArm Cortex-R4F-based radio control systemBuilt-in firmware (ROM)Self-calibrating system across process and temperatureEmbedded self-monitoring with no host processor involvement on Functional Safety-Compliant devicesC674x DSP for advanced signal processingMemory compressionHardware accelerator for FFT, filtering, and CFAR processingArm-R4F microcontroller for object detection, and interface controlSupports autonomous mode (loading user application from QSPI flash memory)Internal memory with ECC1.75 MB, divided into MSS program RAM (512 KB), MSS data RAM (192 KB), DSP L1 RAM (64KB) and L2 RAM (256 KB), and L3 radar data cube RAM (768 KB)Technical reference manual includes allowed size modificationsDevice Security (on select part numbers)Secure authenticated and encrypted boot supportCustomer programmable root keys, symmetric keys (256 bit), Asymmetric keys (up to RSA-2K) with Key revocation capabilityCrypto software accelerators - PKA , AES (up to 256 bit), SHA (up to 256 bit), TRNG/DRGBOther interfaces available to user applicationUp to 6 ADC channels (low sample rate monitoring)Up to 2 SPI portsUp to 2 UARTs1 CAN-FD interfaceI2CGPIOs2 lane LVDS interface for raw ADC data and debug instrumentationFunctional Safety-CompliantDeveloped for functional safety applicationsDocumentation available to aid IEC 61508 functional safety system design up to SIL 3Hardware integrity up to SIL-2Safety-related certificationIEC 61508 certified upto SIL 2 by TUV SUDPower managementBuilt-in LDO network for enhanced PSRRI/Os support dual voltage 3.3 V/1.8 VClock source40.0 MHz crystal with internal oscillatorSupports external oscillator at 40 MHzSupports externally driven clock (square/sine) at 40 MHzEasy hardware design0.8-mm pitch, 180-pin 15 mm × 15 mm FCBGA package (ALP) for easy assembly and low-cost PCB designSmall solution sizeOperating conditionsJunction temp range: –40°C to 105°CFMCW transceiverIntegrated 4 receivers and 3 transmitters Antennas-On-Package (AOP)Integrated PLL, transmitter, receiver, Baseband, and ADC60- to 64-GHz coverage with 4-GHz continuous bandwidthSupports 6-bit phase shifter for TX Beam formingUltra-accurate chirp engine based on fractional-N PLLBuilt-in calibration and self-testArm Cortex-R4F-based radio control systemBuilt-in firmware (ROM)Self-calibrating system across process and temperatureEmbedded self-monitoring with no host processor involvement on Functional Safety-Compliant devicesC674x DSP for advanced signal processingMemory compressionHardware accelerator for FFT, filtering, and CFAR processingArm-R4F microcontroller for object detection, and interface controlSupports autonomous mode (loading user application from QSPI flash memory)Internal memory with ECC1.75 MB, divided into MSS program RAM (512 KB), MSS data RAM (192 KB), DSP L1 RAM (64KB) and L2 RAM (256 KB), and L3 radar data cube RAM (768 KB)Technical reference manual includes allowed size modificationsDevice Security (on select part numbers)Secure authenticated and encrypted boot supportCustomer programmable root keys, symmetric keys (256 bit), Asymmetric keys (up to RSA-2K) with Key revocation capabilityCrypto software accelerators - PKA , AES (up to 256 bit), SHA (up to 256 bit), TRNG/DRGBOther interfaces available to user applicationUp to 6 ADC channels (low sample rate monitoring)Up to 2 SPI portsUp to 2 UARTs1 CAN-FD interfaceI2CGPIOs2 lane LVDS interface for raw ADC data and debug instrumentationFunctional Safety-CompliantDeveloped for functional safety applicationsDocumentation available to aid IEC 61508 functional safety system design up to SIL 3Hardware integrity up to SIL-2Safety-related certificationIEC 61508 certified upto SIL 2 by TUV SUDPower managementBuilt-in LDO network for enhanced PSRRI/Os support dual voltage 3.3 V/1.8 VClock source40.0 MHz crystal with internal oscillatorSupports external oscillator at 40 MHzSupports externally driven clock (square/sine) at 40 MHzEasy hardware design0.8-mm pitch, 180-pin 15 mm × 15 mm FCBGA package (ALP) for easy assembly and low-cost PCB designSmall solution sizeOperating conditionsJunction temp range: –40°C to 105°C
Description
AI
The IWR6843AOP is an Antenna-on-Package (AOP) device that is an evolution within the single-chip radar device family from Texas Instruments (TI). This device enables unprecedented levels of integration in an extremely small form factor and is an ideal solution for low power, self-monitored, ultra-accurate radar systems in the industrial space. Multiple variants are currently available including Functional Safety-Compliant devices (SIL2) and non-functional safety devices.
It integrates a DSP subsystem, which contains TI’s high-performance C674x DSP for the Radar Signal processing. The device includes a BIST processor subsystem, which is responsible for radio configuration, control, and calibration. Additionally, the device includes a user programmable Arm Cortex-R4F based for automotive interfacing. The Hardware Accelerator block (HWA) can perform radar processing and can offload the DSP in order to execute higher level algorithms. Simple programming model changes can enable a wide variety of sensor applications with the possibility of dynamic reconfiguration for implementing a multimode sensor. Additionally, the device is provided as a complete platform solution including reference hardware design, software drivers, sample configurations, API guide, and user documentation.
The IWR6843AOP is an Antenna-on-Package (AOP) device that is an evolution within the single-chip radar device family from Texas Instruments (TI). This device enables unprecedented levels of integration in an extremely small form factor and is an ideal solution for low power, self-monitored, ultra-accurate radar systems in the industrial space. Multiple variants are currently available including Functional Safety-Compliant devices (SIL2) and non-functional safety devices.
It integrates a DSP subsystem, which contains TI’s high-performance C674x DSP for the Radar Signal processing. The device includes a BIST processor subsystem, which is responsible for radio configuration, control, and calibration. Additionally, the device includes a user programmable Arm Cortex-R4F based for automotive interfacing. The Hardware Accelerator block (HWA) can perform radar processing and can offload the DSP in order to execute higher level algorithms. Simple programming model changes can enable a wide variety of sensor applications with the possibility of dynamic reconfiguration for implementing a multimode sensor. Additionally, the device is provided as a complete platform solution including reference hardware design, software drivers, sample configurations, API guide, and user documentation.