Manufacturer Part Number
AD7948BN
Manufacturer
Analog Devices
Introduction
The AD7948BN is a part of the data acquisition family, specifically a Digital to Analog Converter (DAC) designed for converting digital data into an analog current output.
Product Features and Performance
12-bit resolution
Single D/A Converter
Settling Time of 600µs (Typical)
Current unbuffered output type
No differential output
Parallel data interface
Uses external reference type
R-2R architecture
Product Advantages
Offers precise digital to analog conversion
Unbuffered current output for direct drive applications
Key Technical Parameters
Number of Bits: 12
Number of D/A Converters: 1
Settling Time: 600µs (Typ)
Output Type: Current - Unbuffered
Data Interface: Parallel
Reference Type: External
Voltage Supply, Analog: 5V
Voltage Supply, Digital: 5V
INL/DNL (LSB): ±0.5 (Max)
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Strict manufacturing standards ensuring high reliability
Operates reliably in a wide temperature range
Compatibility
Through-hole mounting compatibility with 20-DIP packages
Application Areas
Industrial automation systems
Data acquisition systems
Instrumentation
Process control
Product Lifecycle
Obsolete
Direct replacements or upgrades may be available
Several Key Reasons to Choose This Product
High precision conversion with low INL/DNL error
Fast and stable settling time for time-sensitive applications
Compatible with 5V analog and digital supply voltages
Robust performance in extreme temperature environments
Simple parallel interface for easy integration into existing systems