XR8

Keysight Infiniium XR8 (XR804KA) 8 to 33 GHz 4-Channel Real-Time Oscilloscope

The Keysight Infiniium XR8 (model XR804KA) is a 4-channel real-time oscilloscope with bandwidth options from 8 GHz to 33 GHz, 128 GSa/s on all four channels and a 12-bit ADC, built for high-speed digital validation and compliance.

Key Specifications

• Bandwidth options: 8, 10, 13, 16, 20, 25 or 33 GHz (single XR804KA model, license upgradable)
• Analog channels: 4 (2.92 mm inputs, AutoProbe III)
• Sample rate: 128 GSa/s on all four channels
• Vertical resolution: 12-bit ADC
• Memory depth: 1 Gpts/ch standard, 2 Gpts or 8 Gpts optional
• Noise: below 130 µV rms at 8 GHz; intrinsic jitter as low as 13 fs rms
• Display: 15.6-inch full HD (1920 × 1080) capacitive touch screen

Analysis & Triggering

• Hardware triggers: Edge, Edge Transition, Edge then Edge (time/event), Glitch, High-Bandwidth Edge, Pattern/State, Pulse Width, Window, Runt, Timeout, Setup and Hold; software triggers: Zone Qualify, Measurement Limit
• FFT magnitude/phase, channel power, PSD, occupied bandwidth, THD
• Optional: jitter analysis (D9320JITA), PAM analysis (D9320PAMA), compliance applications

Connectivity & Options

• USB 2.0 / USB 3.0 host and device, Gigabit LAN (LXI), DisplayPort, VGA, 10 MHz / 400 MHz reference in/out, aux trigger in/out
• Infiniium software on Windows 11, removable SSD