Motion Sensor(모션/동작 감지 센서), Human Presence Sensor, Proximity Sensor → FMCW, 24GHz, Standard Power Consumption
S3KM111L
S3KM111L is a smart mmWave sensor SoC specifically designed for AIoT applications.
1. Image and Features
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4 x 4mm |
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2. Key Parameter
| Category | Key Parameters | Specification | |
| Architecture | Transceiver Channels | 1T1R | |
| Low Power Mode | Not Support | ||
| Cascading of Chips | Not Support | ||
| Standalone Operation | Not Support | ||
| Antenna | 외장 | ||
| Frequency Synthesizer | Operating Freq. 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 | 10.5 dB | |
| Adjustable RX Gain | 15 ~ 31 dB | ||
| ADC | Sampling Rate | 2.5 Msps | |
| Resolution | 16 bits | ||
| DSP | Zero-padding | Support | |
| Max1D FFT Point | 256 | ||
| Max 2D FFT Point | 1024 | ||
| 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
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| XenD101MM | XenD103HP | XenP102ST/XenG102RM |
5. Documents and Download
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§ S3KM111L_Brochure | Brochure |
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§ S3KM111L_Datasheet_Rev1.5 | Datasheet |
