Product Application
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Telephone:+86-311-83933866
E-mail:jl.dong@mtmems.com
Address:No.1, Meitai Road, Luquan District, Shijiazhuang City
Micro-Inertial Measurement Unit (IMU chip)
Product Features
● Automotive-grade
● Ceramic packaging
● Full temperature compensation
● Integrated inertial sensor
●ASIL B-level functional safety
● High reliability
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Product Classification:
Performance metrics
| Spinning top | Accelerometer | System | ||||||
| Measurement range | ±250 to ±2000 | ° /s | Measurement range | ±2 to ±70 | g | Supply voltage | 3.3V ± 0.15 | V |
| Scale factor (300°/s) | 100 | LSB/° /s | Scale factor (16g) | 2000 | LSB/g | Operating current | 6 | mA |
| Nonlinear scale factor | ±0.05 | % | Nonlinear scale factor | ±0.5 | % | Operating temperature range | -40~+125 | Celsius |
| Zero bias | ≤1 | ° /s | Zero bias | ≤10 | mg | Shock-resistant | ≥2000 | g |
| Zero-bias instability | 2 | ° /h | Zero-bias instability | 50 | ug | Size | 5 × 5 × 1.78 | mm |
| Angular Random Walk | 0.3 | ° /√h | Random walk with speed | 0.06 | m/s/√h | Weight | 0.2 | g |
| Noise (50Hz/400Hz) | 0.1/0.3 | ° /s rms | Noise (50Hz/400Hz) | 2/6 | mg RMS | Interface Type | Safe SPI | -- |
| Bandwidth (Filter 1) | 50~400 | Hertz | Bandwidth (Filter 1) | 100~400 | Hertz | |||
| Bandwidth (Filter 2) | 12.5~100 | Hertz | Bandwidth (filter) | 25~100 | Hertz | |||
Application areas
●Inertial Navigation: Intelligent Driving, Integrated Navigation, Platform Stabilization
●Attitude Control: Drones, Mobile Satellite Communications, eVTOL
Main dimensions and interface definitions
| Pin | Definition | Instructions |
| 1 | CSB | Chip Select Bar |
| 2 | SCK | SPI serial clock |
| 3 | MOSI | SPI serial data input |
| 4 | MISO | SPI serial data output |
| 5 | NC | No Connection |
| 6 | Reset | External Reset Signal, Low Active |
| 7 | BUS_ID_1 | BUS ID1 for Sensor Identification |
| 8 | BUS_ID_0 | BUS ID0 for Sensor Identification |
| 9 | NC | No Connection |
| 10 | NC | No Connection |
| 11 | NC | No Connection |
| 12 | NC | No Connection |
| 13 | GND | Ground |
| 14 | VDD | Power Supply (+3.3V) |
| 15 | DGND | Digital Ground |
| 16 | VDDIO | Chip Digital I/O Supply |
| Note: The NC pin should be left floating. | ||
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No.1, Meitai Road, Luquan District, Shijiazhuang City
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