ICL1122 SoC (1T2R)
——
The ICL1122 represents a cutting-edge uA-level 24GHz mmWave sensor SoC, ushering in the next generation of sensor technology. This remarkable SoC boasts several outstanding features, including ultra-low power consumption (typically operating at a mere 70uA), exceptional positioning and detection capabilities across extended ranges and vast areas. The SoC seamlessly integrates the full functionality of a robust sensor into a single CMOS chip, encompassing everything from the mmWave transceiver to baseband signal processing. Moreover, its limitless cascading functionality allows for the unlimited expansion of sensing arrays, with other ICL1122s providing support. With fewer external peripherals and enhanced user-friendliness, this chip heralds a new era of convenience.
These latest enhancements cater not only to battery-powered applications but also empower extended-area monitoring and positioning in various consumer scenarios. This innovative solution is ideally suited for a wide range of sensor applications, including multiple indoor object tracking and traffic vehicle pedestrian monitoring.
Features
- Single chip SoC solution, with integration of 1 Tx, 2 Rx, ADC, PLL, DSP, PMIC. Powerful on-chip algorithms such as super-resolution, filtering and CFAR object detection for real-time detection of multiple target distances, velocities, and angles.
- Extremely low frequency modulation error, large dynamic range, capable of detecting both far and near targets. Excellent RF performance, combined with multiple-chip cascading capability, enables high-precision multiple target localization over 150 meters.
- Capable of μA-level battery-powered operation with the integration of power management and multiple low-power mode.
Key Parameters
Chip ID |
ICL1122 |
RF Channel |
1T2R |
Operating Frequency Range
|
24 ~ 25 GHz |
Max. TX Output Power |
12 dBm |
FMCW Ramp Rate
|
Max. 20 MHz/µs |
Frequency Modulation Error |
0.045% @250 MHz, FCC/CE compliant
|
RX Noise Figure |
10 dB |
PLL Phase Noise |
-97 dBc @1 MHz |
ADC |
2.5 MHz/16 bit |
DSP |
Super-Resolution/Filter/CFAR Detection etc
|
Interface |
I2C/SPI/UART |
Supply Voltage |
3.0 ~ 3.6 V |
Average Current Consumption |
70 μA @ 0.3% duty cycle
|
Chip Cascading
|
Support |
High-precision TX Power Control/Detection
|
Support |
Package and Size |
QFN32/4 mm x 4 mm
|
ICL1122 Block Diagram
Applicable to Various Scenarios