DESCRIPTION
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 Hope RF HP01-TQ 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 Recommended Operating Conditions...
HOPERF
