The Keysight DSO91308A Infiniium is an eight-channel high-performance oscilloscope/digitizer designed for demanding signal analysis in telecommunications, semiconductor testing, and research. It delivers 13 GHz bandwidth with real-time sampling to 40 GS/s across all channels, or 80 GSa/s on two channels, enabling accurate capture of complex waveforms for signal integrity and high-speed serial analysis.
Technical Specifications
Bandwidth & Sampling
• 13 GHz bandwidth
• 40 GS/s real-time sampling (all eight channels)
• 80 GSa/s (two-channel mode)
• Eight-bit resolution
Acquisition Memory
• Standard: 20 Mpts
• Optional: up to 1 Gpts or 2 Gpts
Signal Fidelity
• Noise floor: 2.8 mV at 100 mV/div; 1.25 mVrms at 13 GHz (50 mV/div)
• Jitter measurement floor: < 100 fS
Input & Interfaces
• 50 Ω front-end with BNC-compatible to precision 3.5 mm adapters
• GPIB, LAN, and USB 3.0 connectivity
• Auxiliary output, 10 MHz reference in/out, trigger output, and auxiliary trigger
– Key Features
Triggering Capabilities
Advanced triggering includes edge, glitch, pulse width, runt, pattern/pulse range, state, setup/hold, window, HDTV, and non-monotonic detection. Three-level sequence triggering (2 hardware + 1 software) with InfiniiScan event identification software.
Software & Analysis
Includes InfiniiView oscilloscope analysis, EZJIT jitter analysis, InfiniiSim measurement modeling, and 89601A vector signal analysis compatibility. Application-specific tools cover automotive serial data (CAN, FlexRay), Ethernet compliance (1000Base-T, 100Base-TX, 10Base-T), and hardware-accelerated de-embedding for probe, fixture, and channel compensation.
Form Factor & Integration
LXI-C compliant 7U, 19-inch rackmount. Citrix Corporation certified for diskless operation.
– Typical Applications
• Signal integrity and high-speed serial analysis
• Jitter and timing characterization
• Automotive and Ethernet protocol validation
• Multi-channel waveform capture and debugging
– Compatibility & Integration
Supports GPIB and LAN interfaces for remote operation and integration into automated test environments. Includes two GPIB cards, two removable hard drives, and complete rack-mount accessories.
