MS5611-01BA03 Datasheet

MS5611-01BA03 Barometric Pressure Sensor

The MS5611-01BA is a new generation of high resolution altimeter sensors from MEAS Switzerland with SPI and I2C bus interface. This barometric pressure sensor is optimized for altimeters and variometers with an altitude resolution of 10 cm. The sensor module includes a high linearity pressure sensor.

Features

FIELD OF APPLICATION
• Mobile altimeter / barometer systems
• Bike computers
• Variometers
• Height sensing for medical alarms
• Indoor navigation FUNCTIONAL BLOCK DIAGRAM SENSOR +IN -IN Meas. MUX PGA ADC dig. Filter Digital Interface SGND Sensor Interface IC Memory (PROM) 128 bits DA5611-01BA03_011 000056111624 ECN1742 TECHNICAL DATA VDD PS CSB SDI/SDA SDO SCLK GND Sensor Performances (VDD = 3 V) Pressure Min Typ Max Range 10 1200 ADC 24 Resolution (1) 0.065 / 0.042 / 0.027 / 0.018 / 0.012 Accuracy 25°C, 750 mbar -1.5 +1.5 Error band, -20°C to +85°C 450 to 1100 mbar (2.