The Keysight DSA90254A Infiniium is a high-performance digital sampling oscilloscope built for capture and analysis of complex, high-speed signals up to 2.5 GHz. With four analog channels, 20 GSa/s maximum sample rate, and memory depths reaching 1 Gpts, this instrument delivers the acquisition depth and speed required for signal integrity analysis, compliance testing, and detailed troubleshooting. A 10-bit ADC with 0.64 mVrms noise floor at 50 mV/div and 1 mV/div minimum vertical range enables precise voltage measurements across demanding applications.
– Technical Specifications
• Analog Bandwidth: 2.5 GHz (upgradeable to 13 GHz)
• Analog Channels: 4
• Maximum Sample Rate: 20 GSa/s
• Memory Depth: 50 Mpts standard; up to 1 Gpts optional
• Vertical Resolution: 10-bit ADC
• Noise Floor: 0.64 mVrms at 50 mV/div
• Minimum Vertical Scale: 1 mV/div
• Input Voltage: 100–240 VAC (auto-ranging)
• Power Dissipation: Maximum 375 W
– Key Features
• Deep jitter analysis with EZJIT software variants (basic, Plus, Complete options)
• Hardware-accelerated de-embedding for probe, fixture, and channel correction
• FFT analysis with resolution bandwidths as low as 6 kHz (standard memory) or 2 kHz (expanded memory)
• Protocol decode with time-correlated tracking marker and multi-tab protocol viewer
• High-speed serial data analysis capability
• Advanced math functions and measurement automation
• Windows operating system platform
– Typical Applications
Signal integrity validation, compliance testing, jitter characterization, protocol analysis, and high-frequency circuit debug where waveform fidelity and long capture records are critical.
– Compatibility & Integration
Supports user-defined applications and measurement routines. Includes E2655B probe deskew and performance verification kit. Standard accessories include USB keyboard, stylus pen, and quick-start guide. Rated for Pollution Degree 2 environments.
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