c
Integrated pressure sensor . 300-1100hpa absolute Pressure Range . 16 Bit Σ?Δ ADC . 11 coefficients for software compensation stored on chip . I2C Serial Interface . One system clock line (32768Hz) . One hardware controlled reset line . Low voltage, low power consumption Description The HP03S pressure module includes a piezo-resistive pressure sensor and an ADC interface. It provides 16 bit word data for pressure and temperature related voltage. With the help of a highly accurate calibration of the senor, 11 unique coefficients were stored on the chip, thus accurate pressure and temperature reading can be realized. HM03S is a low power, low voltage device with automatic power down switching. I2 C Serial Interface is used for communications with a microprocessor. Sensor packaging options are DIP or SMD (with metal cap) features 14 Bit ADC resolution . Supply voltage 2.2v-3.6v . -40°C to + 85°C operating range . No external components required 应用 : 适用范围: 压力测量与控制系统