The Keysight DSO80604B Infiniium is a 6 GHz high-performance oscilloscope engineered for signal analysis in telecommunications, semiconductor testing, and research environments. This four-channel instrument delivers maximum sample rates of 40 GSa/s across two channels or 20 GSa/s across all four channels, with deep acquisition memory up to 64 Mpts at reduced sample rates. The oscilloscope achieves signal integrity through its 241 µV noise floor at 5 mV/div, trigger jitter below 500 fs rms, and compatibility with the InfiniiMax II probing ecosystem. An 8.4 inch XGA color touchscreen display with 256-level intensity grading provides intuitive waveform visualization and control.
Technical Specifications
• Bandwidth: 6 GHz (upgradeable to 13 GHz)
• Channels: 4 analog channels
• Sample Rate: 40 GSa/s (2-channel mode), 20 GSa/s (4-channel mode)
• Memory Depth: Standard 512 kpts, expandable to 2 Mpts; up to 64 Mpts at 4 GSa/s (2 channels) and 32 Mpts at 2 GSa/s (4 channels)
• Display: 8.4 inch XGA color TFT display with 256-level intensity grading and touch control
• Vertical Sensitivity: 5 mV/div minimum
• Noise Floor: 241 µV @ 5 mV/div
• Trigger Jitter: Less than 500 fs rms
– Key Features
• noise floor and trigger jitter specifications maximize measurement headroom
• MegaZoom deep memory technology enables extended acquisition windows at full sample rates
• InfiniiMax II probing compatibility with 13 GHz bandwidth options for differential and SMA applications
• Comprehensive jitter analysis software including EZJIT Plus (N5400A)
• Noise reduction option (Opt 005) for enhanced signal clarity
• Extensive serial standards compliance software: DDR2, HDMI 1.1/1.2, Serial ATA, PCI Express, and others
– Typical Applications
• High-speed digital and analog signal design validation
• Serial data protocol debugging and compliance testing
• Jitter characterization and analysis
• Complex waveform acquisition and triggering
– Compatibility & Integration
• InfiniiMax probing systems with selectable bandwidths
• User-defined functions and MATLAB link support
• 29 application-specific software packages for protocol analysis


















