• Operating range: 20 kPa to 110 kPa absolute pressure
• –700 m to be equivalent altitude at 50 kPa
• Calibrated range: 50 kPa to 110 kPa absolute pressure
• Calibrated temperature output: −40 °C to 85 °C
• I2C digital output interface (up to 400 kHz)
• Fully compensated internally
• Precision ADC resulting in 0.1 meters of effective resolution
• Direct reading
– Pressure: 20-bit measurement (Pascals)
– 20 to 110 kPa
– Altitude: 20-bit measurement (meters)
– –698 to 11,775 m
– Temperature: 12-bit measurement (°C)
– –40 °C to 85 °C
• Programmable interrupts
• Autonomous data acquisition
– Embedded 32-sample FIFO
– Data logging up to 12 days using the FIFO
– One-second to the nine-hour data acquisition rate
• 1.95 V to 3.6 V supply voltage, internally regulated
• 1.6 V to 3.6 V digital interface supply voltage
• Operating temperature from −40 °C to +85 °C