Manufacturer Part Number
AD5321BRMZ
Manufacturer
Analog Devices
Introduction
The AD5321BRMZ is a 12-bit buffered voltage output digital-to-analog converter (DAC) that operates from a 2.5V to 5.5V supply.
Product Features and Performance
12-bit resolution
Single D/A converter
Fast settling time of 10µs
Buffered voltage output
I²C data interface
Reference derived from the power supply
Wide supply voltage range: 2.5V to 5.5V for both analog and digital
Integral Nonlinearity (INL): ±2 LSB
Differential Nonlinearity (DNL): ±0.3 LSB
String DAC architecture for precise output
Operating temperature range: -40°C to +105°C
Product Advantages
High precision due to low INL and DNL
Suitable for operation in a wide temperature range
Simple power requirements with a single voltage source
Easy interfacing with microcontrollers due to I²C
Key Technical Parameters
Number of Bits: 12
Settling Time: 10µs
Voltage Supply, Analog: 2.5V ~ 5.5V
Voltage Supply, Digital: 2.5V ~ 5.5V
INL/DNL (LSB): ±2, ±0.3
Operating Temperature: -40°C ~ 105°C
Quality and Safety Features
Designed for robust performance in industrial temperature ranges
Compatibility
Compatible with I²C serial interface protocols
Compatible with 8-TSSOP, 8-MSOP package standards
Application Areas
Precision analog output tasks
Industrial control systems
Digital gain and offset adjustment
Portable instrumentation
Product Lifecycle
Active status, not reported as nearing discontinuation
Availability of replacements or upgrades not explicitly stated but generally supported by Analog Devices' product range
Several Key Reasons to Choose This Product
Precision analog output with a fast settling time for responsive systems
Dual supply voltage capability facilitates design flexibility
I²C interface simplifies multi-device communication
High reliability to operate in extended temperature ranges
Compact 8-MSOP package for space-constrained applications
String DAC architecture ensures high-accuracy performance