Manufacturer Part Number
MCP3424-E/ST
Manufacturer
Microchip Technology
Introduction
High-precision ADC with selectable gain and multiple channel inputs
Product Features and Performance
18-bit resolution
Sampling rate of 3.75 samples per second
4 differential input channels
Integrated I2C interface
Multiplexer, Programmable Gain Amplifier (PGA), and ADC in one chip
Sigma-Delta architecture
Internal reference voltage
Programmable gain up to 8 times
Accuracy maintained over wide temperature range
Product Advantages
High-resolution data acquisition
Low-power operation
Support for multiple sensors via 4 input channels
Simple communication with microcontrollers via I2C
Built-in PGA for signal amplification
Good performance across temperature variations
Key Technical Parameters
Number of Bits: 18
Sampling Rate (Per Second): 3.75
Number of Inputs: 4
Input Type: Differential
Data Interface: I2C
Configuration: MUX-PGA-ADC
Architecture: Sigma-Delta
Reference Type: Internal
Voltage - Supply, Analog: 2.7V to 5.5V
Voltage - Supply, Digital: 2.7V to 5.5V
Operating Temperature: -40°C to 125°C
Quality and Safety Features
Extended temperature range operation
Robust TSSOP packaging
Compatibility
Works with any microcontroller with I2C interface
Adaptable voltage supply for mixed-voltage systems
Application Areas
Industrial automation
Temperature sensing
Process control
Battery-powered systems
Data logging
Product Lifecycle
Product Status: Active
Long-term availability with no immediate discontinuation
Several Key Reasons to Choose This Product
High accuracy for sensitive applications
Versatile for different signal types due to PGA
Ease of integration with existing digital systems
Supports a wide range of power supply voltages
Robust operation in harsh environments
Ideal for precision measurement in complex systems
MCP3422A0T-E/SNMicrochip