Wuxi Consensic Electronic Technology Co., Ltd.
Wuxi Consensic Electronic Technology Co., Ltd.
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CPS137 Interfaces I²CTM* Compatible (≤400kHz) Temperature Accuracy: ±1.0°C
| Parameter | Symbol | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|---|
| Over Pressure | — | — | — | — | 2X FS | kPa (bar) |
| Supply Voltage (with respect to GND) | VDD | — | -0.3 | — | 6.5 | V |
| Voltages at Analog and Digital I/O Pins | VA_IO, VD_IO | — | -0.3 | — | VDD +0.3 | V |
| Storage Temperature | TSTOR | — | -60 | — | 150 | °C |
Defines the typical conditions for standard operation of the sensor:
| Parameter | Symbol | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|---|
| Pressure Sensor | ||||||
| Range | — | — | 30 (300) | — | 130 (1300) | kPa (mbar) |
| Resolution1 | — | — | 0.001 (0.01) | — | — | kPa (mbar) |
| Accuracy | — | 70 to 115 kPa @25°C | -0.15 (-1.5) | ±0.10 (±1.0) | +0.15 (+1.5) | kPa (mbar) |
| — | 70 to 115 kPa (0°C to 50°C Verified) | -0.2 (-2.0) | ±0.15 (±1.5) | +0.2 (+2.0) | kPa (mbar) | |
| Solder Drifts | — | — | -0.1 | — | +0.2 | kPa |
| Temperature Sensor | ||||||
| Range | — | — | -40 | — | 85 | °C |
| Resolution | — | — | 0.003 | — | — | °C |
| Accuracy | — | -40°C to 85°C | -1 | ±0.75 | +1 | °C |
| Operation | ||||||
| Supply Voltage to GND2 | VSUPPLY | — | 2 | 3.0 | 5.5 | V |
| Operating Temperature Range | — | — | -40 | — | 85 | °C |
| I2C Pull-Up Resistors | RPU | — | 1 | 2.2 | — | kΩ |
Details the sensor's power consumption and electrical output characteristics:
| Parameter | Symbol | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|---|
| Supply Current | ||||||
| Supply Current, average (1) | Iavg | VDD = 3V | — | 3.95 | — | µA |
| Supply Current, during conversion (2) | Isc | VDD = 3V | — | 1.5 | — | mA |
| Supply Current, standby (no conversion) | Iss | VDD = 3V | — | 0.2 | — | µA |
| Analog to Digital Converter | ||||||
| Resolution | rADC | — | — | 24 | — | Bit |
| I2C Clock Frequency | FC,I2C | — | — | 400 | — | kHz |