HP03SA

Features:

• Small SMD-hybrid device on ceramic printed circuit board including precision piezo-resistive pressure sensor and ADC interface IC
• Miniature version of barometer/altimeter module
• Provide 16-bit data word from pressure and temperature dependent voltage
• Low power and low voltage device with automatic power down switching
• I2C serial interface, used for communications with microprocessor
• Fully software compatible to HP03 series
• Outer dimensions compatible to HP03 series of pressure sensors
• Gel protection of sensor provides a water protection sufficient for 100m water-resistant watches without any additional protection
• Integrated pressure sensor
• With 16-bit ADC
• 11 coefficients for software compensation
• One system clock line (32, 768Hz)
• One hardware controlled reset line
• 15-bit ADC resolution

Specifications:

• Pressure range: 300 to 1,100hPa
• Supply voltage 2.0 to 5.0V
• Operating temperature range: -30 to +85 C

Applications:

• Pressure measurement and control systems
• Mobile altimeter/barometer systems
• Weather forecast products
• Adventure or multi-mode watches