HOME    Smart Sensor    MEMS Sensor    MEMS Pressure Sensor    MEMS Pressure Sensor alternate to BOSCH BMP280

MEMS Pressure Sensor alternate to BOSCH BMP280

PN: S123
  •  

     

    Overview
    The S123 SIP(System-in-a-Package) solution comprises of a resistive bridge type pressure sensor and a 24-bit ADCfor high resolution and accurate pressure measurements. The fully calibrated pressure and temperature compensated digital output makes the S123 solution simple to use.The ADC comprise of an internalcalibration logic that provides accuratepressure and temperature measurements to the applicationvia the SPI or I²C interface. There is no need to separately download internal calibration coefficients and have the host micro-controller conduct complicated compensation calculations.
     
    Applications
    Altimeters
    Portable and Stationary Barometers
    Weather Stations
    GPS Applications
    Hard Disk Drives(HDD)
    Industrial Equipment
    Air Control Systems
    Vacuum Systems
     
    Benefits
    Low Power Consumption. Excellent for Battery and Other Low-Power Applications
    External Clock not Required
    High Resistance to Sensing Media
     
    Features
     Range: 0~120,250kPa
     Factory Calibrated Pressure and Temperature Sensor
     Supply Voltage: 2V to 5.5V
     Current Consumption: <5uA
     Sleep State Current: <200nA (25°C)
     Operating Temperature Range: -40°C to +85°C
     Pressure Accuracy: <±0.4kPa (<±4.0mbar) @ 25°C
     Temperature Accuracy: ±1.0°C
    Altitude Resolution Better Than 1.0 meter (50cm) in Active Mode
     
    Interfaces
     I²C TM* Compatible (≤400kHz)
     SPI (≤ 10MHz)
     
    Physical Characteristics
     Small Form Factor, 2.5 x 2 x 1mm (w x l x h)
     LGA Package, 8 Lead
     Top Side Sensing Port
     
     
    BLOCK DIAGRAM