The LeCroy PXA125 Arbitrary Waveform Generator is a 1-slot 3U PXI module that generates complex signals for electronics testing, signal simulation, and research applications. Operating at 125 MS/s sampling rate, it combines arbitrary waveform generation with synthesizer capabilities in a compact form factor. The instrument integrates directly with LeCroy PXD family digitizers and other PXI modules via the PCI bus, enabling high-speed DMA data transfer and reducing test times compared to GPIB-based systems.
Technical Specifications
• Sampling Rate: 125 MS/s
• Form Factor: 1-slot 3U PXI
• Bus Architecture: PCI-based with DMA data transfer
• PXI Compliance: Fully compliant
– Key Features
• Integrated arbitrary waveform and synthesizer functionality
• Direct Memory Access (DMA) for high-speed host communication
• ArbConnection software suite with three core tools: instrument control panel for front-panel operation, waveform composer for creating and editing complex waveforms, and FM signal composer for generating modulating signals
• Plug-and-play setup and operation
– Typical Applications
• Communications test systems
• Aerospace and defense testing
• Automotive signal simulation
• Analytical instrumentation
• Disk drive testing
– Compatibility & Integration
The PXA125 integrates with LeCroy PXD family digitizers (150 MHz to 500 MHz bandwidth) and other PXI-compliant modules. The PCI-based architecture provides higher data transfer rates than traditional GPIB instruments, enabling faster test execution and simplified system configuration.

















