HP01-TQ Datasheet | HOPERF

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 munications 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 Free Datasheet http://../ Hope RF BAROMETER MODULE 2011-4-20 PRELIMINARY Version: 2.2 Pin Name VSS VDD MCLK XCLR- SDA SCL Pin Number 1 2 3 4 5 6 Type G P I I I/O I Function power ground power VCC master clock(32k) input ADC reset inpu . I²C data input and output I2C clock input - 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 Remended Operating Conditions Parameter Supply Voltage Supply Current During conversion Stand by Operating Pressure Range Operating Temperature Range Conversion Time Duty Cycle of MCLK Serial Date Rate P T T SCL MCLK=32k 40% 50% 900 -40 25 Symbol VDD I Conditions VDD=3V 500 1 1100 85 35 60% 100 Min 2.2 Typ 3 Max 3.6 Unit V V μΑ μΑ Hpa (abs) °C ms % KHZ Pressure and Temperature Output Characteristics HP01 system is able to reach the following characteristics: Parameter Resolution Accuracy Pressure Sensitivity Maximum Error Over Temperature Long Term Stability VDD Dependency Temperature coefficient of sensitivity TCS Symbol Conditions 900-1100 SNS 900-1100 0~+55 12 month 2.0~5.0 Min 0.1 -8 25 -5.0 -1.5 -0.45 1 0 -0.55 Typ Max +10 27 30 5.0 1.5 -0.6 Unit hpa hpa Cnts/mbar hpa hpa hpa ∆D1/∆D2 Free Datasheet http://../ Hope...