Digital Output Pressure Sensor CPS123 Working Temperature Range - 40 ° C To+85 ° C Pressure Accuracy < ± 0. 2kPa (<±2.0mbar) @ 25°C
Here is a more differentiated and concise description of the CPS123's key features and specifications:
Electrical Parameters:
- Average Supply Current (Iavg): 3.95 µA (at VDD = 3V)
- Supply Current During Conversion (Isc): 1.5 mA (at VDD = 3V)
- Standby Supply Current (Iss): 0.2 µA (at VDD = 3V)
- Analog to Digital Converter (ADC): 24-bit resolution
- I2C Clock Frequency (FC,I2C): 400 kHz
Operating Conditions:
Pressure Sensor:
- Range: 30 to 130 kPa (300 to 1300 mbar)
- Resolution: 0.001 kPa (0.01 mbar)
- Accuracy:
- 70 to 115 kPa @ 0°C to 50°C: ±0.25 kPa (±2.5 mbar)
- 70 to 115 kPa @ 25°C: ±0.2 kPa (±2.0 mbar)
Temperature Sensor:
- Range: -40°C to +85°C
- Resolution: 0.003°C
- Accuracy: ±0.75°C from -40°C to +85°C
Operation:
- Supply Voltage: 2.0V to 5.5V (factory calibrated at 3.0V ±10% for accuracy)
- Operating Temperature Range: -40°C to +85°C
- I2C Pull-Up Resistors: 1 to 2.2 kΩ
Absolute Ratings:
- Over Pressure: Up to 2 times Full Scale (FS)
- Supply Voltage: -0.3V to 6.5V (relative to GND)
- Analog/Digital I/O Pin Voltages: -0.3V to VDD + 0.3V
- Storage Temperature: -60°C to +150°C
Overview:
The CPS123 is an advanced System-in-a-Package (SIP) solution that integrates a resistive bridge pressure sensor and a 24-bit ADC. It delivers high-resolution and precise pressure measurements with fully calibrated, pressure- and temperature-compensated digital outputs. This eliminates the need for complex compensation calculations by the host microcontroller, making it highly efficient for a variety of applications.
This summary highlights the key aspects of the CPS123’s features, focusing on its electrical specifications, sensor capabilities, and performance. Let me know if you need further clarification or more details on any aspect!


