Manufacturer Part Number
MCP4728-E/UN
Manufacturer
Microchip Technology
Introduction
The MCP4728-E/UN is a high-accuracy, 12-bit, quad-channel Digital-to-Analog Converter (DAC) with an internal voltage reference and I2C interface.
Product Features and Performance
12-bit resolution
Quad-channel output
Internal precision voltage reference
6µs typical settling time
Buffered voltage output
I2C serial interface
Product Advantages
Multi-channel integration reduces component count
Internal reference saves external circuitry
Fast settling time suitable for high-speed applications
I2C interface for simple communication
Key Technical Parameters
12-bit resolution
Number of D/A Converters: 4
Settling Time: 6µs (Typ)
Voltage - Supply, Analog: 2.7V ~ 5.5V
Voltage - Supply, Digital: 2.7V ~ 5.5V
INL/DNL (LSB): ±2, ±0.2
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
Consistent performance across operating temperature range
Low Integral Non-Linearity (INL) and Differential Non-Linearity (DNL)
Compatibility
I2C serial interface compatible with most microcontrollers
Standard MSOP-10 package for surface mount compatibility
Application Areas
Precision analog output control
PLC systems
Test and measurement equipment
Industrial control applications
Communication systems
Product Lifecycle
Status: Active
Check with manufacturer for any updates on lifecycle or replacement options
Key Reasons to Choose This Product
Multi-channel DAC integration saves space and cost
Internal reference makes design simpler and more compact
Fast data update rate with 6µs settling time
Robust performance with wide operating temperature range
Easy digital communication with standard I2C interface