Loading [MathJax]/jax/output/SVG/fonts/TeX/fontdata.js
Data Sheet
IWRL1432 Single-Chip 76- to 81-GHz Industrial Radar Sensor
1 Features
- FMCW Transceiver
- Integrated PLL,
transmitter, receiver, baseband and ADC
- 76-81GHz coverage
with 5GHz continuous bandwidth
- 3 receive channels and 2
transmit channels
- Short range
- 11dBm typical output
power per Tx
- 14dB 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 (160 MHz)
- 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
- Package size of FCCSP device:
6.45mm x 6.45mm
- 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 with 12 x 12, 102
BGA balls
- 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
