Agilent / Keysight DSO91308A Infiniium High-Performance Oscilloscope/Digitizer

The Keysight DSO91308A Infiniium is an eight-channel 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

• 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.