AD7945ARSZ-B - Analog Devices Inc.

Manufacturer Part Number

AD7945ARSZ-B

Manufacturer

Analog Devices

Introduction

The AD7945ARSZ-B is a high-performance 12-bit Digital to Analog Converter (DAC) from Analog Devices, designed for data acquisition systems.

Product Features and Performance

12-Bit Resolution

Single D/A Converter

5μs Settling Time

Unbuffered Current Output

Parallel Data Interface

R-2R Ladder Architecture

Product Advantages

Precision conversion with INL/DNL of ±1 LSB Max and ±0.9 LSB Max

Operable within a wide 3V to 5.5V supply range for both analog and digital voltages

Robust performance with 40°C to 85°C operating temperature range

Key Technical Parameters

Number of Bits: 12

Settling Time: 5µs (Typical)

Output Type: Current - Unbuffered

Data Interface: Parallel

Reference Type: External

Supply Voltage Range: 3V ~ 5.5V (Analog & Digital)

INL/DNL (LSB): ±1 (Max), ±0.9 (Max)

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Compliant with industry-standard quality and safety protocols

Rugged design suitable for challenging industrial conditions

Compatibility

Uses standard parallel interface for easy integration into existing systems

Compatible with a range of external references and supply voltages

Application Areas

Industrial automation

Instrumentation

Data acquisition systems

Medical equipment

Product Lifecycle

Status: Active

No known discontinuation, with replacements or upgrades likely available

Several Key Reasons to Choose This Product

High-speed analog output suitable for real-time applications

Precision performance for accurate data conversion

Versatility in application due to wide operating temperature and voltage ranges

Reliable data transfer with parallel interface

Highly compatible and easy to integrate into various systems

Supported by Analog Devices' reputation for durable and quality components