MCP3421 Datasheet - Microchip Technology

MCP3421, 18-Bit Analog-to-Digital Converter

www.DataSheet4U.com MCP3421 18-Bit Analog-to-Digital Converter with I2C Interface and On-Board Reference

Features

* 18-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% - Drift: 5 ppm/°C
* On-board Programmable Gain Amplifier (PGA): - G

Applications

* where design simplicity, low power, and small footprint are major considerations. Block Diagram VSS VDD Typical Applications
* Portable Instrumentation
* Weigh Scales and Fuel Gauges
* Temperature Sensing with RTD, Thermistor, and Thermocouple
* Bridge Sensing for P

MCP3421_MicrochipTechnology.pdf