The Keysight UXR0804A is an Infiniium UXR-Series real-time oscilloscope built on Indium Phosphide (InP) process technology for signal integrity applications demanding exceptional performance. It delivers 80 GHz of analog bandwidth across four full-bandwidth channels, with upgrade capability to 110 GHz. The instrument acquires data at 256 GSa/s on all channels with up to 2 Gpts of memory depth per channel and 10-bit ADC resolution.
Technical Specifications
• Bandwidth: 80 GHz (upgradable to 110 GHz)
• Channels: 4 full-bandwidth channels
• Sample Rate: 256 GSa/s on all channels
• ADC Resolution: 10-bit vertical resolution
• Memory Depth: Up to 2 Gpts per channel (standard: 200 Mpts)
• Noise Floor: Less than 1 mVrms at 110 GHz
• Intrinsic Jitter: Less than 25 fs (rms)
• Inter-channel Jitter: Less than 10 fs (rms)
• Input Impedance: 1 mm ruggedized connectors
• Power Requirements: 200–240 VAC, 50/60 Hz, 2615 VA maximum
• Operating Temperature: 5 to +40 °C (de-rated above 2,000 meters)
• Operating Humidity: Up to 95% RH non-condensing at +40 °C
• Weight: 37.56 kg (82.8 lbs) for 4-channel models
– Key Features
• Hardware-accelerated measurements and analysis
• High-speed Serial Data Analysis (SDA) and Clock Recovery
• Advanced PAM-N signal, noise compensation jitter, and NRZ eye contour analysis
• 48-edge jitter and RLM measurements for PCIe 6 compliance
• EVM performance equivalent to dedicated signal analyzers
• Keysight AutoProbe III probe interface
• Threaded 3.5 mm RF connectors with auto torque mechanism
– Typical Applications
Signal integrity verification for high-speed serial communications, PCIe 6 compliance testing, advanced modulation analysis, and precision jitter characterization in laboratory and production environments.
– Compatibility & Integration
USB keyboard and mouse included. Supplied with 1 mm ruggedized female-to-female adaptor, dual-ended wrench (6 mm and 7 mm), torque wrenches (4 in-lb and 8 in-lb), and coaxial adapter (2.92 mm jack to 2.40 mm jack).


















