MCP3427

www.DataSheet4U.com MCP3426/7/8 16-Bit, Multi-Channel ΔΣ Analog-to-Digital Converter with I2C™ Interface and On-Board Reference Features 16-bit ΔΣ ADC with Differential Inputs: - 2 channels: MCP3426 and MCP3427 - 4 channels: MCP3428 Differential Input Full Scale Range: -VREF to +VREF Self Calibration of Internal Offset and Gain per Each Conversion On-Board Voltage Reference (VREF): - Accuracy: 2.048V ± 0.05% - Drift: 15 ppm/°C On-Board Programmable Gain Amplifier (PGA): - Gains of 1,2, 4 or 8 INL: 10 ppm of Full Scale Range 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 (VDD= 3V): - Continuous Conversion: 135 µA typical - One-Shot Conversion with 1 SPS: - 9 µA typical for 16 bit mode - 2.25 µA typical for 14 bit mode - 0.56 µA typical for 12 bit mode On-Board Oscillator I2C™ Interface: - Standard, Fast and High Speed Modes - User configurable two external address selection pins for MCP3427 and MCP3428 Single Supply Operation: 2.7V to 5.5V Extended Temperature Range: -40°C to +125°C Description The MCP3426, MCP3427 and MCP3428 devices (MCP3426/7/8) are the low noise and high accuracy 16 Bit Delta-Sigma Analog-to-Digital (ΔΣ A/D) Converter family members of the MCP342X series from Microchip Technology Inc. These devices can convert analog inputs to digital codes with up to 16 bits of resolution. The MCP3426 and MCP3427 devices have two differe...