Human Detection/Detector,  Radar Sensor, IC, Chip, S5KM312CL → FMCW, 1T2R, 24GHz, Range, Speed, Direction/Angle

 

S5KM312CL – 1T2R, 24GHz FMCW, Standard Power

mmWave Radar Sensor, SoC Series by ICLEGEND.

S5KM312CL is an ICLM 1T2R smart mmWave sensor SoC.

It features ultra-high detection precision, 4GHz sweeping bandwidth providing centimeter level high resolution.

S3KM312CL adopts a fully integrated CMOS structure, incorporates a comprehensive mmWave sensor system or module.

 

 

 

1.  Image and Features

1T2R, 4 x 4mm

Two integrated Rx channels for 2D positioning Wide 4 GHz FMCW bandwidth for high resolution applications Capable of multiple-chip cascading to expand the number of channels 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	1T2R
	Low Power Mode	Not 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)	22.5 ~ 27.5 GHz(4 GHz)
	FMCW Ramp Rate
	Frequency Modulation Error	0.50%
	PLL phase noise @ 1MHz offset	-97 dBc @ 1 MHz
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/16 bits
	Resolution
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	2 x 16.67Mbps, Slave
Operating Condition	Operating voltage	3.0 ~ 3.6 V
	Operating current	78 mA
	Temperature	-40°C~85°C
Appearance	Package	QFN32
	Size	4mm x 4mm

 

 

 

 

3. Block Diagram

 

 

 

 

 

4. Module Series

 

XenP202ST	EVBKS5

 

 

 

 

 

4. Reference Schematic

 

 

 

 

5. Documents and Download

	§ S5KM312CL_Brochure	Brochure
	§ S5KM312CL_Rev.1.3_20221109	Datasheet