Agilent/Keysight 44726A

The Agilent/Keysight 44726A is a 2-channel arbitrary waveform Digital-to-Analog Converter (DAC) module for test and measurement applications requiring direct generation of arbitrary waveforms and DC voltages. The module delivers stimulus voltage signals with a maximum step rate of 800 kHz, making it suitable for dynamic signal synthesis in laboratory and manufacturing environments.

Technical Specifications

• Module Type: 2-channel arbitrary waveform DAC


• Output Configuration: Non-isolated, 2-channel DC voltage outputs


• Signal Generation: Arbitrary waveform and DC voltage outputs


• Maximum Step Rate: 800 kHz


• Communication Interface: IEEE 488.2 (GPIB)

Key Features

• Direct arbitrary waveform output capability enables complex signal stimulation without external signal conditioning


• Simultaneous 2-channel operation supports multi-channel test scenarios


• DC voltage output functionality extends utility beyond time-varying stimulus generation


• GPIB interface enables remote instrument control and integration into automated test systems

Typical Applications

• Stimulus generation for analog circuit characterization and validation


• Dynamic signal testing in research and development environments


• Quality control testing where arbitrary waveform generation is required


• Integration into multi-instrument test benches via GPIB control

Compatibility & Integration The 44726A integrates with National Instruments software environments through available LabVIEW Plug and Play drivers. The module is part of the 3852-447xxx instrument family and communicates via standard IEEE 488.2 GPIB protocol, allowing integration into existing test automation frameworks and measurement systems. Legacy Status: This product is designated obsolete by Keysight and is no longer in active production. Support may be available through Keysight's self-help resources.