Manufacturer Part Number
AD7226KNZ
Manufacturer
Analog Devices
Introduction
High-performance 8-bit quad digital-to-analog converter (DAC) for data acquisition systems
Product Features and Performance
8-bit resolution
Four voltage output DACs
4µs settling time for quick update rates
Buffered voltage outputs for direct drive capability
Parallel data interface for easy communication with microcontrollers
R-2R ladder architecture for reliable performance
External reference input for flexibility in setting full-scale output voltage
Wide power supply range for analog and digital circuits
Suitable for -40°C to 85°C operating temperature range
Product Advantages
Multi-DAC integration for compact system design
Fast settling time enhances dynamic performance
R-2R architecture for good temperature stability
Wide operating temperature range suitable for industrial applications
Key Technical Parameters
Number of Bits: 8
Number of D/A Converters: 4
Settling Time: 4µs
Output Type: Voltage - Buffered
Data Interface: Parallel
Reference Type: External
Voltage - Supply, Analog: 11.4V ~ 16.5V, -5V
Voltage - Supply, Digital: 14.25V ~ 15.75V
INL/DNL (LSB): ±0.5 (Max), ±1 (Max)
Architecture: R-2R
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Compliance with industrial quality and safety standards
Max INL/DNL specifications ensure accuracy and linearity
Compatibility
Through-hole 20-pin DIP package compatible with standard breadboards and PCBs
Application Areas
Industrial automation and control
Data acquisition systems
Motion control systems
Test and measurement instrumentation
Product Lifecycle
Product Status: Active
No indication of nearing discontinuation
Existing replacements or upgrades not specified
Several Key Reasons to Choose This Product
Precision 8-bit quad DAC integration reduces component count
Fast 4µs settling time ideal for high-speed applications
R-2R architecture for stable performance over temperature
Wide power supply range for versatile use in various circuits
High reliability suitable for stringent industrial environments
Through-hole package eases prototype development and repairs
Active product status ensures ongoing availability and support