60GHz 2D Detection model SC1221AR3
SC1221AR3 is a low power CMOS 60GHz radar sensor device and available for 2D location sensing.
SC1221AR3
Features
Suited for 2D motion sensing
1 x 4 uniform linear array Rx antennas detect azimuth angle, velocity and distance of multiple objects
High-accuracy linear chirp FMCW radar
Sensing area example: up to 10m(*1), 120 degree(*1) angular width
Highly integrated device enabling easy hardware design
Integrating antennas, radio, ADC, FIFO and SPI interface
Enable to use reasonable PCB, less BOM and easy assembly
Small package (9.0mm x 9.0mm, BGA package)
Low power consumption
4-Level operation states (Shutdown, Deep Sleep, Light Sleep, Sensing)
Intelligent power control sequencer managing flexible duty cycle operation
1mW average power consumption at 2D location sensing(*2)
*1:Depending on sensor configuration and environmental conditions. To be changed according to further study
*2:In case of conditions that Socionext assumed
Antenna Configuration
Block Diagram
Specifications
| Radar mode | FMCW/FSKCW/CW |
|---|---|
| Power Supply | 1.5V - 1.8V (core) / 1.8 - 3.3V (I/O) |
| Power Consumption | 368mW (Peak power consumption) 1mW (0.2% duty cycle operation using Deep sleep) |
| Transmitter | Frequency: 60.025 - 61.475GHz EIRP: +5dBm |
| Receiver | Noise Figure: 12dB |
| Digital block | ADC (11bit 10MHz)、FIFO (32kB)、SPII/F (≤50MHz) |
| Temperature | -40 to 85°C |
Evaluation kit
The 2D location sensing evaluation kit "SC1221AR3-B-122" provides an evaluation environment of the 60GHz Radar Sensor "SC1221AR3".
*: DragonBoard is a trademark of Qualcomm Incorporated, registered in the United States and other countries.
Evaluation kit contents
SC1221AR3 evaluation kit hardware with USB cable
Sensor driver/ library and 2D location sensing evaluation software (GUI)
Related documents
Evaluation software (GUI) operation manual
API specification of control API
Application note (MATLAB and Sample C source for API)
More information
For detailed information on the evaluation kit "SC1221AR3-B-122", refer to the catalog below.
SC1221AR3-B-122