MS5611-01BA01 Datasheet (measurement)

MS5611-01BA01, Variometer Module

The MS5611-01BA is a new generation of high resolution altimeter sensors from MEAS Switzerland with SPI and I2C bus interface.

It is optimized for altimeters and variometers with an altitude resolution of 10 cm.

The sensor module includes a high linearity pressure sensor and an ultra low power 24 bi

MS5611-01BA01 Variometer Module, with LCP cap Not recommended for new designs High resolution module, 10 cm Fast conversion down to 1 ms Low power, 1 µA (standby < 0.15 µA) QFN package 5.0 x 3.0 x 1.7 mm3 Supply voltage 1.8 to 3.6 V Integrated digital pressure sensor (24 bit ΔΣ ADC) Operating range: 10 to 1200 mbar, -40 to +85 °C I2C and SPI interface up to 20 MHz No external components (Internal oscillator) Excellent long term stabili

MS5611-01BA01 Features

* FIELD OF APPLICATION

* Mobile altimeter / barometer systems

* Bike computers

* Variometers

* Height sensing for medical alarms

* Indoor navigation FUNCTIONAL BLOCK DIAGRAM SENSOR +IN -IN SGND Meas. MUX PGA ADC dig. Filter Digital Interface Sensor Interface IC Memory (PROM