MINIATURE BAROMETER MODULE (RoHS)

10 - 1100 mbar absolute pressure range

6 coefficients for software compensation stored on-chip

Piezoresistive silicon micromachined sensor

Integrated miniature pressure sensor 6.2 x 6.4 mm

15 Bit ADC

3-wire serial interface

1 system clock line (32.768 kHz)

Low voltage and low power consumption

RoHS-compatible & Pb-free

DESCRIPTION

This is a SMD-hybrid device including a precision piezoresistive pressure sensor and an ADCInterface IC. It provides a 16 Bit data word from a pressure and temperature dependent voltage. A 3-wire interface is used for all communications with a microcontroller.

FEATURES APPLICATIONS

Resolution 0.1 mbar 

Mobile altimeter/barometer systems

Supply voltage 2.2 V to 3.6 V 

Weather control systems

Low supply current < 5 uA 

Adventure or multi-mode watches

Standby current < 0.1 uA 

GPS receivers

-40°C to +85°C  operation temperature

No external components required