Manufacturer Part Number
MCP3901A0-I/SS
Manufacturer
Microchip Technology
Introduction
The MCP3901A0-I/SS is a high-accuracy, dual-channel Analog Front End (AFE) designed for metering, measurement, and other data acquisition applications.
Product Features and Performance
24-bit resolution
Dual-channel input
Dedicated 24-bit delta-sigma ADCs for each channel
Programmable gain amplifiers (PGA) for each channel
On-chip voltage reference with low drift
Phase delay compensation
Modulator output bit rate up to 64ksps
Product Advantages
High precision measurement capabilities
Enhanced noise immunity
Low power consumption
Simultaneous sampling on two channels
Built-in features to reduce system component count
Key Technical Parameters
Number of Bits: 24
Number of Channels: 2
Voltage - Supply, Analog: 5V
Voltage - Supply, Digital: 2.7V to 5.5V
Sampling Rate: Up to 64ksps
Programmable Gain: Up to 32V/V
Quality and Safety Features
Extended temperature range operation
Built-in anti-aliasing filters
Lead-free and RoHS compliant
Overvoltage and electrostatic discharge protection
Compatibility
Compatible with various microcontrollers and DSPs via SPI interface
Seamless operation with Microchip's product ecosystem
Application Areas
Electricity metering
Portable instrumentation
Industrial controls
Medical monitoring devices
Product Lifecycle
Currently Active
Not near discontinuation
Replacement or upgrade options will be provided by Microchip if this status changes
Several Key Reasons to Choose This Product
Offer high-precision data acquisition for demanding applications
Support complex signal acquisition with minimal external components
Feature-rich with built-in PGA, voltage reference, and filters
Suitable for multi-channel synchronous data acquisition
Strong support from Microchip Technology for development and integration