digital I2C 24bit -20~20kPa pressure sensor module XST-GM-SV-MAP-040D for medical instruments
XST-GM-SV-MAP-040D
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- Model Number:XST-GM-SV-MAP-040D
- Type:Pressure Sensor
- Place of Origin:Guangdong, China
- Brand Name:Xunster
- Usage:Medical instruments
- Output:digital I2C
- Description:Pressure sensor module
- on-stream pressure:-20~20kPa
- service voltage:1.8-3.6V
- Current consumption (1 Hz):10-46uA
- Standby current:0.1uA
- Pressure / temperature measurement time:10-105ms
- ADC resolution ratio:16-24Bit
- Relative pressure accuracy:50pa
- Absolute pressure accuracy:±0.5kPa
- Temperature accuracy:25~40℃
- Serial data clock:3.4MHz
The XST-GM-SV-MAP-040D is a digital output differential pressure sensor module composed of MEMS piezoresistance pressure sensor chip and special signal conditioning chip. The ASIC includes 24-bit Sigma-Delta ADC, OTP memory, and interface circuits.Pressure calibration and temperature compensation shall be achieved by an external microcontroller.The whole sensor is small and has low in power consumption, which is ideal for portable devices such as e-cigarettes that require accurate measurementand low pressure difference or air flow measurement.
| Parameter | symbol | condition | Min. | Typ. | Max | Unit | |||
| operating temperature | TA | Suitable for operating temperature | -40 | 25 | 85 | ℃ | |||
| optimum operating temperature | 0 | 25 | 65 | ℃ | |||||
| on-stream pressure | P | -20 | 20 | kPa | |||||
| service voltage | VDD | 1.8 | 3.3 | 3.6 | V | ||||
| Current consumption (1 Hz) | Idd | work pattern | OSR_P | OSR_T | uA | ||||
| Ultra low power consumption mode | 512X | 1024X | 10 | ||||||
| Low power consumption mode | 1024X | 1024X | 14 | ||||||
| standard mode | 4096X | 1024X | 19 | ||||||
| High precision mode | 8192X | 1024X | 28 | ||||||
| Ultra high precision mode | 16384X | 1024X | 46 | ||||||
| Standby current | Iddsbm | @25℃ | 0.1 | ||||||
| Pressure / temperature measurement time | Tc | work pattern | OSR_P | OSR_T | ms | ||||
| Ultra low power consumption mode | 512X | 1024X | 10 | ||||||
| Low power consumption mode | 1024X | 1024X | 13 | ||||||
| standard mode | 4096X | 1024X | 31 | ||||||
| High precision mode | 8192X | 1024X | 56 | ||||||
| Ultra high precision mode | 16384X | 1024X | 105 | ||||||
| ADC resolution ratio | pressure | 24 | Bit | ||||||
| temperature | 16 | Bit | |||||||
| Relative pressure accuracy | P_R | 10~10kPa@25~40℃ | 50 | pa | |||||
| Absolute pressure accuracy | P_A | -20~20kPa@0~65℃ | ±0.5 | kPa | |||||
| Temperature accuracy | T_A | 25~40℃ | ±1.0 | ℃ | |||||
| 0~65℃ | ±1.5 | ||||||||
| Serial data clock | fI2C | I2C | 3.4 | MHz | |||||
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