The Tektronix VX4792 Arbitrary Waveform Generator is a VXIbus-resident instrument engineered to generate complex custom waveforms with precise amplitude and timing control. It delivers waveform generation at up to 250 MS/s with 4 ns/point resolution and 12-bit amplitude fidelity, supported by 256 K words of programmable waveform memory. This architecture enables engineers to simulate real-world signal conditions across telecommunications, aerospace, research, and electronic design validation workflows.
Technical Specifications
• Waveform Generation: Up to 250 MS/s sampling rate; 4 ns minimum point resolution
• Amplitude Resolution: 12 bits
• Memory Capacity: 256 K words total, organized in user-defined segments (8-word step increments) ranging from 64 to 256 K 12-bit words
• Output Filtering: Four selectable output filter options
• Marker Channels: Two independently programmable channels generating marker signals aligned to arbitrary waveform data points
• Dimensions: 413 × 192 × 143 mm
• Weight: 4.7 kg
• Operating Temperature Range: 0°C to +50°C
– Key Features
• Sequencing Architecture: Combine multiple waveform segments into custom sequences for complex signal patterns
• Equation-Based Waveform Definition: Define, compile, and output waveforms directly from mathematical expressions
• Multi-Source Triggering: Accept triggers via VXIbus ECLTRG lines, software commands, or front-panel BNC connector
• Flexible Operating Modes: Support for multiple operational configurations including output disable functionality
• Modular Memory Management: Load and select waveforms from segmented memory with granular control
– Typical Applications
Telecommunications signal simulation, aerospace component validation, research instrumentation, and electronic design characterization requiring deterministic, repeatable waveform generation and marker-based synchronization.
– Compatibility & Integration
The VX4792 integrates directly into VXIbus system architectures, accepting trigger and synchronization signals from the VXIbus ECLTRG infrastructure. Full operational documentation is available for serial numbers J330101 and above.
