MCP3425
Features
- 16-bit ΔΣ ADC in a SOT-23-6 package
- Differential Input Operation
- Self Calibration of Internal Offset and Gain per each conversion
- On-Board Voltage Reference:
- Accuracy: 2.048V ± 0.05%
- On-Board Programmable Gain Amplifier (PGA):
- Gains of 1, 2, 4 or 8
- On-Board Oscillator
- INL: 10 ppm of FSR (FSR = 4.096V/PGA)
- Programmable Data Rate Options:
- 15 SPS (16 bits)
- 60 SPS (14 bits)
- 240 SPS (12 bits)
- One-Shot or Continuous Conversion Options
- Low Current Consumption:
- 145 µA typical (VDD= 3V, Continuous Conversion)
- One-Shot Conversion (1 SPS) with VDD = 3V:
- 9.7 µA typical with 16 bit mode
- 2.4 µA typical with 14 bit mode
- 0.6 µA typical with 12 bit mode
- Supports I2C Serial Interface:
- Standard, Fast and High-Speed Modes
- Single Supply Operation: 2.7V to 5.5V
- Extended Temperature Range: -40°C to 125°C
Description
The MCP3425 is a single channel low-noise, high accuracy ΔΣ A/D converter with differential inputs and up to 16 bits of resolution in a...