HP01-JK

Hope RF HP01-JK BAROMETER MODULE Version2.3 . Integrated pressure sensor . Pressure Range 750-1100hpa . 16 Bit Σ− Δ ADC . I2C Serial Interface . One system clock line (32768Hz) . Low voltage, low power Description The HP01 pressure module includes a piezo-resistive pressure sensor and an ADC interface. It provides 16 bit word data for pressure and temperature related voltage. HP01 is a low power, low voltage device with automatic power down switching. I2C Serial Interface is used for communications with a microprocessor. Features . 14 Bit ENOB ADC resolution . Supply voltage 2.2-3.6v . -40° C to + 85° C operating range Applications . Pressure measurement and control systems . Weather forecast products Block Diagram 1 Free Datasheet http://www.datasheet4u.com/ Hope RF HP01-JK BAROMETER MODULE Version2.3 Pin Function Descriptions Pin Name SCLK SDA XCLR MCLK* VDD Pin Number 1 2 3 4 5 Type I I/O I I P Function I C clock input I²C data input and output ADC reset input master clock(32k) input * power VCC 2 VSS 6 G power ground * XCLR is to reset the AD converter (active low). During the AD conversion phase, XCLR should stay high. After AD conversion end, keep XCLR pin low before another AD conversion starts. Absolute Maximum Ratings Parameter Supply Voltage Over pressure Storage Temperature Symbol VDD P Tstg Min -0.3 -40 Max 4.0 5 125 Unit V Bar(abs) °C Recommended Operating Conditions Parameter Supply Voltage Supply Current During conversion Stand by Operating Pre...