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Data Sheet
IWRL6432 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
- 11dBm typical output power per Tx
- 11dB 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 and
self-test
- Built-in Firmware
(ROM)
- Self-Contained on chip
calibration system
- Host
Interface
- 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)
- Functional Safety-Compliant
Targeted
- Developed for functional
safety applications
- Hardware integrity up to
SIL-2 targeted
- FCCSP package having 12 x 12
BGA grid, 102 BGA balls; Package size: 6.45mm x 6.45mm
- 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