IWR6843AOP具有集成封裝天線 (AoP) 的單芯片 60GHz 至 64GHz 智能毫米波傳感器

FMCW transceiver Integrated 4 receivers and 3 transmitters Antennas-On-Package (AOP) Integrated PLL, transmitter, receiver, Baseband, and ADC 60- to 64-GHz coverage with 4-GHz continuous bandwidth Supports 6-bit phase shifter for TX Beam forming Ultra-accurate chirp engine based on fractional-N PLL Built-in calibration and self-test ARM Cortex-R4F-based radio control system Built-in firmware (ROM) Self-calibrating system across frequency and temperature Embedded self-monitoring with no host processor involvement on Functional Safety-Compliant targeted devices C674x DSP for advanced signal processing Memory compression Hardware accelerator for FFT, filtering, and CFAR processing ARM-R4F microcontroller for object detection, and interface control Supports autonomous mode (loading user application from QSPI flash memory) Internal memory with ECC 1.75 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 modifications Other interfaces available to user application Up to 6 ADC channels (low sample rate monitoring) Up to 2 SPI ports Up to 2 UARTs 1 CAN-FD interface I2C GPIOs 2 lane LVDS interface for raw ADC data and debug instrumentation Functional Safety-Complianttargeted Developed for functional safety applications Documentation will be available to aid IEC 61508 functional safety system design Hardware integrity up to SIL-2 targeted Safety-related certification IEC 61508 certification by TUV Sud planned 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 MHz Supports externally driven clock (square/sine) at 40 MHz Easy hardware design 0.8-mm pitch, 180-pin 15 mm × 15 mm FCBGA package (ALP) for easy assembly and low-cost PCB design Small solution size Operating conditions: Junction temperature range of –40°C to 105°C