Motion Detection, SoC, ICL1122

Radar Sensor

Motion Detection/Detector, mmWave Radar, Sensor, IC, Chip, ICL1122 → Battery Usage, FMCW, 1T2R, 24GHz

ICL1122 – 1T2R, 24GHz, FMCW, Low Power

mmWave sensor Chip series by ICLEGEND micro

The ICL1122 represents a cutting-edge uA-level 24GHz mmWave sensor SoC.

Ultra-low power consumption (typically operating at a mere 70uA), exceptional positioning and detection capabilities across extended ranges and vast areas.

1. Image and Features

1T2R, 4 x 4mm

1 Tx, 2 Rx, ADC, PLL, DSP, PMIC.
Super-resolution, Filtering and CFAR object detection, Multi-target.
Excellent RF performance, combined with multiple-chip cascading capability.
High-precision, Multiple target, Localization over 150 meters.
Capable of μA-level battery-powered operation

2. Key Parameter

Category	Key Parameters	Specification
Architecture	Transceiver Channels	1T2R
	Low Power Mode	Support
	Cascading of Chips (Include RF & Sync Signals)	Support
	Standalone Operation w/o External MCU	Not Support
	Antenna	외장
Frequency Synthesizer	Operating Frequency Range(BW)	24 ~ 25 GHz(1GHz)
	FMCW Ramp Rate	Max. 20 MHz/µs
	Frequency Modulation Error	0.045 @250 MHz, FCC/CE compliant
	PLL phase noise @ 1MHz offset	-97 dBc @1 MHz
Transmitter	TX Max. power	12 dBm
	TX Power Control	6~12 dBm @0.25dB/Step
	Transmission Power Detection	Support
Receiver	RX noise figure (RF/BB/ADC)	10 dB
Receiver	Adjustable receive gain
ADC	Sampling Rate	312.5Ksps ~ 2.5 Msps/16 bits @Programmable
ADC	Resolution
DSP	Zero-padding super resolution	Support
	Maximum 1D FFT Point	256
	Maximum 2D FFT Point	1024
	Target Detection Mechanism	CFAR
External Interface	I2C
	UART
	SPI	2 x 25Mbps, Slave/Master
Operating Condition	Operating voltage	3.0 ~ 3.6 V
	Operating current	70 μA @0.3% duty cycle
	Temperature
Appearance	Package	QFN32
Appearance	Size	4mm x 4mm