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SmartAutomotive™Product Details |
Product | IAM-20381HT | IAM-20685 | IAM-20680HT | IAM-20680HP | IAM-20680 | IAM-20380HT |
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Purchase | ||||||
Status | Production | Production | Production | Production | Production Alternative: IAM-20680HT | Production |
Automotive Safety Integrity Level (ASIL) | n/a | Up to ASIL-B | n/a | n/a | n/a | n/a |
Key Attribute | 3-axis MotionTracking accelerometer | 6-axis automotive device (3-axis gyroscope and 3-axis accelerometer) | 6-axis automotive device (3-axis gyroscope and 3-axis accelerometer) | 6-axis automotive device (3-axis gyroscope and 3-axis accelerometer) | 6-axis MotionTracking device (3-axis gyroscope and 3-axis accelerometer) | 3-axis MotionTracking gyroscope |
Target Market & Applications |
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# Axes | 3 | 6 | 6 | 6 | 6 | 3 |
Sensors | Accel | Accel + Gyro | Accel + Gyro | Accel + Gyro | Accel + Gyro | Gyro |
ADC Resolution | On-chip 16-bit ADC | On-chip 16-bit ADC | On-chip 16-bit ADC | On-chip 16-bit ADC | On-chip 16-bit ADC | On-chip 16-bit ADC |
Features | Programmable digital filters, one programmable interrupts, wake on motion detection, embedded self-test | Programmable digital filters, one programmable interrupt, embedded self-test | Programmable digital filters, two programmable interrupts, wake-on-motion detection, embedded self-test | Programmable digital filters, one programmable interrupt, wake-on-motion detection, embedded self-test | Programmable digital filters, one programmable interrupt, wake-on-motion detection, embedded self-test | Programmable digital filters, two programmable interrupts, embedded self-test |
# of Interrupt Pins | 1 | 1 | 2 | 1 | 1 | 2 |
Package Type | LGA 16-leads | DQFN 24-leads (wettable flanks) | LGA 16-leads | LGA 16-leads | LGA 16-leads | LGA 16-leads |
Package Size (mm) | 3 × 3 × 0.75 | 4.5 × 4.5 × 1.1 | 3 × 3 × 0.75 | 3 × 3 × 0.75 | 3 × 3 × 0.75 | 3 × 3 × 0.75 |
Temperature Operating Range | -40°C to 105°C | -40°C to 105°C | -40°C to 105°C | -40°C to 105°C | -40°C to 85°C | -40°C to 105°C |
Gyroscope | ||||||
FSR (dps) | n/a | Up to ±1966 | ±250/±500/±1000/±2000 | ±250/±500/±1000/±2000 | ±250/±500/±1000/±2000 | ±250/±500/±1000/±2000 |
Gyroscope ZRO (dps) | n/a | ±0.4 | ±0.8 | ±0.8 | ±0.8 | ±0.8 |
Gyroscope ZRO Variation over T (dps) | n/a | ±0.2 (from -40°C to 105°C) | ±1 (from -40°C to 105°C) | ±0.9 (from -40°C to 105°C) | ±1 (from -40°C to 85°C) | ±1 (from -40°C to 105°C) |
Gyroscope Cross-Axis Sensitivity (%) | n/a | ±0.25 | ±1 | ±5 | ±5 | ±1 |
Gyroscope Nonlinearity (%) | n/a | ±0.1% | ±0.1% | ±0.1% | ±0.1% | ±0.1% |
Gyroscope Noise (dps/√Hz) | n/a | 0.003 | 0.005 | 0.005 | 0.005 | 0.005 |
Gyroscope Output Data Rate (Hz) | n/a | 8k | 4 to 8k | 4 to 8k | 4 to 8k | 4 to 8k |
Accelerometer | ||||||
FSR (g) | ±2/4/8/16 | Up to ±65 | ±2/4/8/16 | ±2/4/8/16 | ±2/4/8/16 | n/a |
Accelerometer ZGO (mg) | ±50 | ±20 | ±50 | ±40 | ±50 | n/a |
Accelerometer ZGO | ±50 (from -40°C to 85°C) | ±20 (from -40°C to 105°C) | ±50 (from -40°C to 105°C) | ±15 (from -40°C to 105°C) | ±50 (from -40°C to 85°C) | n/a |
Accelerometer Cross-Axis Sensitivity (%) | ±5 | ±0.25 | ±1 | ±5 | ±5 | n/a |
Accelerometer Nonlinearity (%) | ±0.25 | ±0.3% | ±0.05 | ±0.05 | ±0.25 | n/a |
Accelerometer Noise (μg/√Hz) | 135 | <200 | 135 | 135 | 135 | n/a |
Accelerometer Output Data Rate (Hz) | 4 to 4k | 8k | 4 to 4k | 4 to 4k | 4 to 4k | n/a |
General | ||||||
Bus Interface | SPI; I²C | SPI with CRC | SPI; I²C | SPI; I²C | SPI; I²C | SPI; I²C |
FSYNC Support | Yes | n/a | Yes | Yes | Yes | Yes |
Memory (FIFO) | 512 bytes | n/a | 4 Kbytes | 4 Kbytes | 512 bytes | 4 Kbytes |
Current consumption Normal mode (mA) | 0.39 | <10 | 3 | 3 | 3 | 2.6 |
Datasheet |