The MC3630 is an ultra-low power, low-noise, integrated digital output 3-axis accelerometer optimized for wearables and consumer product motion sensing. It features a monolithic fabrication approach where the MEMS sensor is integrated on a single-chip with the electronics IC. The device supports various sensing ranges from ±2g to ±16g and provides multiple power modes including Sniff and Wake to minimize current draw. It offers up to 14-bit resolution and incorporates a 32-sample FIFO buffer to reduce system communication overhead.
| Msl |
Level 1 |
| RoHS |
ROHS3 Compliant |
| REACH |
REACH Unaffected |
| FIFO Size |
32samples |
| Interface |
I2C, SPI |
| Resolution |
8, 10, 12, 14bit |
| Noise Level |
2.3mgRMS |
| Sample Rate |
14 to 1300Hz |
| Supply Voltage |
1.7 to 3.6V |
| Acceleration Range |
±2, ±4, ±8, ±12, ±16g |
| Package Dimensions |
2.0 x 2.0 x 0.94mm |
| Operating Temperature Range |
-40 to 85°C |
| Current Consumption (@ 25Hz) |
0.9µA |
| Current Consumption (@ 1300Hz) |
36µA |
| Current Consumption (Sniff Mode @ 6Hz) |
0.4µA |