Manufacturer Part Number
AD7228ABR
Manufacturer
Analog Devices
Introduction
The AD7228ABR is a precision 8-bit digital-to-analog converter with eight separate D/A converter channels.
Product Features and Performance
8-bit resolution
8 D/A converters
5µs settling time
Buffered voltage output
Parallel data interface
R-2R ladder architecture
Product Advantages
High integration with multiple DACs in one chip
Fast settling time suitable for rapid signal changes
Buffered outputs for direct interface with the load
External reference input for flexible scaling
Key Technical Parameters
Number of Bits: 8
Number of D/A Converters: 8
Settling Time: 5µs
Voltage - Supply, Analog: 10.8V to 16.5V, ±5V
Voltage - Supply, Digital: 13.5V to 16.5V
INL/DNL (LSB): ±1 (Max)
Operating Temperature: -40°C to 85°C
Quality and Safety Features
Compliant with analog-devices quality and safety standards
High reliability across a wide operating temperature range
Compatibility
Compatible with various microcontrollers and digital systems with parallel interfaces
External reference input for compatibility with different voltage levels
Application Areas
Industrial automation
Data acquisition systems
Closed-loop control systems
Process control
Instrumentation
Product Lifecycle
Obsolete product
Potential for limited availability
Subject to replacement or upgrade with newer models
Several Key Reasons to Choose This Product
Wide range of supply voltages for both analog and digital sections
Reliable operation in extreme temperatures
High integration reduces system complexity
Fast performance suitable for real-time applications
Industry-standard SOIC package for surface-mount technology compatibility
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