IWRL6432 WCSP Single-Chip 57 to 64GHz Industrial Radar Sensor

1 Features

FMCW Transceiver
- Integrated PLL, transmitter, receiver, baseband and ADC
- 57GHz - 64GHz coverage with 7GHz continuous bandwidth
- 3 receive channels and 2 transmit channels
- Range typically up to 25m
- 10dBm typical output power per Tx
- 12dB Typical noise figure
- -89dBc/Hz typical phase noise at 1MHz
- FMCW operation
- 5MHz IF bandwidth, real-only Rx channels
- Ultra-accurate chirp engine based on fractional-N PLL
- Per transmitter binary phase shifter
Processing elements
- Arm®M4F® core with single precision FPU (160MHz)
- TI Radar Hardware Accelerator (HWA 1.2) for FFT, log magnitude, and CFAR operations (80MHz)
Supports multiple low-power modes
- Idle mode and deep sleep mode
Power management
- 1.8V and 3.3V IO support
- Built-in LDO network for enhanced PSRR
- BOM-Optimized and Power-Optimized modes
- One or two power rails for 1.8V IO mode, two or three power rails for 3.3V IO mode

Built-in calibration
- Built-in Firmware (ROM)
- Self-Contained on chip calibration system
Host Interface
- UART
- CAN-FD
- SPI
RDIF (Radar Data Interface) for raw ADC sample capture
Other interfaces available to user application
- QSPI
- I2C
- JTAG
- GPIOs
- PWM Interface
Internal memory
- 1MB of On-Chip RAM
- Configurable L3 shared memory for Radar Cube
- Data and Code RAM of (512/640/768KB)
WCSP package having 11 x 11 BGA grid, 111 BGA balls; Package size: 4.89mm x 4.5mm

Clock source
- 40.0MHz crystal for primary clock
- Supports externally driven clock (Square/Sine) at 40.0MHz
- 32kHz internal oscillator for low power operations
Supports temperature operating range
- Operating junction temperature range: –40°C to 105°C