Product Overview
The Infineon DPS368 is a miniaturized digital barometric pressure sensor from the XENSIV family, designed for robust performance in harsh environments. It offers high accuracy in measuring both pressure and temperature, with low current consumption, making it ideal for mobile and wearable applications. Its capacitive sensing principle ensures precision across temperature variations. The sensor features an internal signal processor, 24-bit digital output, individually calibrated units with stored coefficients, and a result FIFO for efficient data handling. It supports IC and SPI interfaces and is IPx8 certified for temporary immersion.
Product Attributes
- Brand: Infineon XENSIV
- Product Type: Digital Barometric Pressure Sensor
- Certifications: IPx8 certified
- Environmental Compliance: Green Product (RoHS) Compliant
Technical Specifications
| Specification | Value | Unit | Notes / Test Condition |
|---|---|---|---|
| Operating Pressure Range | 300 1200 | hPa | |
| Operating Temperature Range | -40 85 | C | |
| Pressure Sensor Precision (High Precision Mode) | 0.002 | hPa (or 0.02 m) | |
| Relative Pressure Accuracy | 0.06 | hPa (or 0.5 m) | |
| Absolute Pressure Accuracy | 1 | hPa (or 8 m) | |
| Temperature Accuracy | 0.5 | C | |
| Pressure Temperature Sensitivity | 0.5 | Pa/K | 1000hPa, 25...+65C |
| Measurement Time (Standard Mode) | Typical 27.6 | ms | (16x) |
| Measurement Time (Low Precision Mode) | Minimum 3.6 | ms | |
| Average Current Consumption (Pressure Measurement @1Hz) | 1.7 | A | |
| Average Current Consumption (Temperature Measurement @1Hz) | 1.5 | A | |
| Standby Current Consumption | 0.5 | A | |
| Supply Voltage (VDDIO) | 1.2 3.6 | V | |
| Supply Voltage (VDD) | 1.7 3.6 | V | |
| FIFO Capacity | 32 | measurements | Pressure or temperature |
| Interface Options | I2C, SPI | (both with optional interrupt) | |
| Package Dimensions | 2.0 x 2.5 x 1.1 | mm | 8-pin PG-VLGA-8-2 |
| I2C Clock Frequency | 3.4 | MHz | High Speed Mode |
| SPI Clock Frequency | 10 | MHz |
2410121714_Infineon-DPS368XTSA1_C3232508.pdf
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