SoC Line-up-1T1R

1T1R SoC Line-up

ICLegend Micro 사의 24GHz, 1T1R의 FMCW Radar SoC를 간략히 정리하고 있다.

1T1R의 경우 사물의 거리와 속도를 측정할 수 있나 사물이 위치하고 있는 방향/각도를 측정할 수 없다.

SoC 중에 ICL111A의 경우에는 SoC 내부에 안테나를 포함하고 있으며, 단가 경쟁력이 매우 좋은 SoC 이다.

Category	Key Parameters	S3KM111L	ICL1112	ICL111A
Architecture	Transceiver Channels	1T1R	1T1R	1T1R
	Low Power Mode	Not Support	Support	Support
	Cascading of Chips (Include RF & Sync Signals)	Not Support	Not Support	Not Support
	Standalone Operation w/o External MCU	Not Support	Not Support	Support
	Antenna	외장	외장	내장(Chip 내부에 내장)
Frequency Synthesizer	Operating Frequency Range(BW)	24 ~ 25 GHz/1GHz	24 ~ 25 GHz(1GHz)	24 ~ 25 GHz(1GHz)
	FMCW Ramp Rate		Max. 20 MHz/µs
	Frequency Modulation Error	0.50%	0.045 @250 MHz, FCC/CE compliant	0.045 @250 MHz, FCC/CE compliant
	PLL phase noise @ 1MHz offset	-97 dBc	-97 dBc @1 MHz	-97 dBc @1 MHz
Transmitter	TX Max. power	12 dBm	12 dBm	12 dBm
	TX Power Control	9 ~ 12 dBm	6~12 dBm @0.25dB/Step	6~12 dBm @0.25dB/Step
	Transmission Power Detection		Support	Support
Receiver	RX noise figure (RF/BB/ADC)	10.5 dB	10 dB	10 dB
Receiver	Adjustable receive gain	15 ~ 31 dB
ADC	Sampling Rate	2.5Msps	312.5Ksps ~ 2.5Msps @Programmable	312.5Ksps ~ 2.5Msps @Programmable
ADC	Resolution	16 bits	16 bits	16 bits
DSP	Zero-padding super resolution		Support	Support
	Maximum 1D FFT Point	256	256	256
	Maximum 2D FFT Point	1024	1024	1024
	Target Detection Mechanism	2D FFT Peak Value	CFAR	CFAR
External Interface	I2C
	UART
	SPI	16.67Mbps, Slave	25Mbps, Slave/Master	25Mbps, Slave/Master
Operating Condition	Operating voltage	3.0 ~ 3.6 V	3.0 ~ 3.6 V
	Operating current	63 mA	55 μA @0.3% duty cycle
	Temperature	-40°C~85°C
Appearance	Package	QFN32	QFN32	FCCSP
Appearance	Size	4mm x 4mm	4mm x 4mm	5.5mm x 5.5mm