Human Sensor, Radar Sensor, Chip, SoC, S3KM111L → FMCW, 1T1R, Range/Distance, Speed

 

S3KM111L – 1T1R, 24GHz, FMCW, Standard Power

Radar Sensor SoC Series by ICLGEND

S3KM111L/S3KM1110 is an ICLM 1T1R smart mmWave sensor SoC specifically designed for AIoT applications.

S3KM111L features compact size, low power consumption, and easy-to-use, empowering various smart sensor and module designs.

 

 

 

1.  Image and Features

1T1R, 4 x 4mm

Compact CMOS design with PLL, TRX and ADC integrated on chip On-chip DSP accelerator, minimalizing off-chip processing resource Built-in power management module, supporting 3.3 V single power supply Peripheral interfaces including I2C, SPI, UART, etc.

 

 

 

 

2.  Key Parameter

Category	Key Parameters	Specification
Architecture	Transceiver Channels	1T1R
	Low Power Mode	Not Support
	Cascading of Chips (Include RF & Sync Signals)	Not Support
	Standalone Operation w/o External MCU	Not Support
	Antenna	외장
Frequency Synthesizer	Operating Frequency Range(BW)	24 ~ 2 5GHz/1GHz
	FMCW Ramp Rate
	Frequency Modulation Error	0.50%
	PLL phase noise @ 1MHz offset	-97 dBc
Transmitter	TX Max. power	12 dBm
	TX Power Control	9 ~ 12 dBm
	Transmission Power Detection
Receiver	RX noise figure (RF/BB/ADC)	10.5 dB
	Adjustable receive gain	15 ~ 31 dB
ADC	Sampling Rate	2.5 Msps
	Resolution	16 bits
DSP	Zero-padding super resolution
	Maximum 1D FFT Point	256
	Maximum 2D FFT Point	1024
	Target Detection Mechanism	2D FFT Peak Value
External Interface	I2C
	UART
	SPI	16.67Mbps, Slave
Operating Condition	Operating voltage	3.0 ~ 3.6 V
	Operating current	63 mA
	Temperature	-40°C~85°C
Appearance	Package	QFN32
	Size	4mm x 4mm

 

 

 

 

3. Block Diagram

 

 

 

 

4. Module Series

XenD101MM	XenD103HP	XenD101PRO	XenP102ST/XenG102RM

 

 

 

 

4. Reference Schematic

 

 

 

 

 

5. Documents and Download

	§ S3KM111L_Brochure	Brochure
	§ S3KM111L_Datasheet_Rev1.5	Datasheet