MCP3422 Overview
The MCP3422, MCP3423 and MCP3424 devices (MCP3422/3/4) are the low noise and high accuracy 18-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 18 bits of resolution. The on-board 2.048V reference voltage enables an input range of ± 2.048V differentially (full scale range =...
MCP3422 Key Features
- 18-bit ΔΣ ADC with Differential Inputs
- 2 channels: MCP3422 and MCP3423
- 4 channels: MCP3424
- 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