Manufacturer Part Number
AD8803AR
Manufacturer
Analog Devices
Introduction
The AD8803AR is an octal 8-bit digital-to-analog converter from the TrimDAC series, designed for data acquisition systems.
Product Features and Performance
8 independent 8-bit DACs in one chip
Typical settling time of 600 nanoseconds
Voltage output type is unbuffered
SPI digital data interface for communication
External voltage reference support
Wide supply voltage range from 2.7V to 5.5V
Integral nonlinearity (INL) of ±0.5 LSB
Differential nonlinearity (DNL) of ±0.25 LSB
R-2R ladder architecture for DAC
Operational temperature range from -40°C to 85°C
16-SOIC package for easy integration
Product Advantages
Compact size for multiple DACs applications
Fast settling time for quick data updates
Simple interface with SPI for data input
Good linearity performance ensuring precision
Dual supply voltage compatibility
High-temperature operational range
Ease of mounting with the standard SOIC form
Key Technical Parameters
8-bit resolution
8 DAC channels
600ns settling time
Unbuffered voltage output
No differential output
SPI interface
External reference type
7V to 5.5V analog and digital supply voltage
±0.5 LSB INL, ±0.25 LSB DNL
R-2R DAC architecture
-40°C to 85°C operating temperature range
16-SOIC package
Quality and Safety Features
Built to meet industrial temperature standards
Robust SOIC package for durability and reliable soldering
Precision design conforming to Analog Devices' quality standards
Compatibility
Easy integration with SPI-compatible devices
Compatible with a wide range of microcontrollers and digital systems
Application Areas
Industrial control systems
Robotics
Data acquisition systems
Automated test equipment
Portable instrumentation
Product Lifecycle
Obsolete - The product has been discontinued
Replacement or upgrades may vary and should be confirmed with the manufacturer
Several Key Reasons to Choose This Product
Multiple DACs provide flexibility for independent channel control
Quick response time beneficial for dynamic systems
R-2R ladder architecture known for stability and precision
High integration reduces board space and system complexity
Extensive operating temperature suitable for harsh environments
Ease of use with a common SPI interface simplifies design integration
Reputable manufacturer known for reliable and high-quality components
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