Manufacturer Part Number
AD5449YRUZ
Manufacturer
Analog Devices
Introduction
AD5449YRUZ is a high-performance, dual 12-bit digital-to-analog converter (DAC) designed for data acquisition and precision control systems.
Product Features and Performance
Dual 12-bit resolution DACs
Quick settling time of 120ns
Current output type is unbuffered
Supports differential output
Designed with R-2R architecture
SPI and DSP data interfaces
Requires an external reference
Compatible with both analog and digital supply voltages between 2.5V and 5.5V
Operates reliably over a wide temperature range from -40°C to 125°C
Product Advantages
Precision dual DAC enhancing output flexibility
High-speed performance suitable for rapid signal processing
Low Integral Non-Linearity (INL) and Differential Non-Linearity (DNL) for accurate output
Robust construction suitable for industrial environments
Key Technical Parameters
Number of Bits: 12
Number of D/A Converters: 2
Settling Time: 120ns
Output Type: Current Unbuffered
Differential Output: Yes
Data Interface: SPI, DSP
Reference Type: External
Voltage Supply, Analog: 2.5V ~ 5.5V
Voltage Supply, Digital: 2.5V ~ 5.5V
INL/DNL (LSB): ±1 (Max), -1/+2 (Max)
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
High temperature stability from -40°C to 125°C ensures reliability in harsh conditions
Tight INL and DNL specifications maintain signal integrity and precision
Compatibility
Compatible with systems and equipment requiring high-speed, precision DAC with either analog and digital power supplies from 2.5V to 5.5V
Suitable for interface with SPI and DSP digital signals
Application Areas
Data acquisition systems
Industrial automation and process control
Medical instrumentation
Communication infrastructure
Product Lifecycle
Currently in active production status
No indication of discontinuation, ensuring long-term availability and support
Several Key Reasons to Choose This Product
High resolution and fast settling time improve responsiveness in critical applications
Dual DAC configuration allows for multiple output settings from a single device
Robust performance across a broad range of environmental conditions
Compatibility with common digital interfaces and varying power supply voltages offers versatility in design integration
Strong performance metrics (INL/DNL) ensure precise and reliable operations