The Keysight UXR0594AP is a 59 GHz real-time oscilloscope engineered for signal integrity analysis and high-speed characterization in demanding applications. Four full-bandwidth channels deliver 256 GSa/s sampling across all inputs simultaneously, with 10-bit ADC resolution and up to 2 Gpts per channel memory depth. Built on Keysight’s proprietary Indium Phosphide integrated circuit process, the UXR0594AP achieves ultra-low noise performance—less than 1 mVrms vertical noise floor at 110 GHz—and intrinsic timing jitter below 25 fs (rms). Inter-channel jitter remains below 10 fs (rms), ensuring phase-coherent multi-channel measurements critical for wireless communications, high-speed digital design, and aerospace defense validation. Ruggedized 1 mm male input connectors accommodate precision signal coupling. The oscilloscope accepts 200 to 240 VAC at 50/60 Hz (2615 VA maximum) and requires well-regulated power delivery. Software-licensed bandwidth and channel upgrades enable flexible system scaling without hardware replacement.
Technical Specifications
• Bandwidth: 59 GHz
• Channels: 4 full-bandwidth
• ADC Resolution: 10-bit
• Sample Rate: 256 GSa/s on all channels
• Memory Depth: Up to 2 Gpts per channel (200 Mpts standard)
• Vertical 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 Connectors: Ruggedized 1 mm Male
– Key Features
• High ENOB performance at full 59 GHz bandwidth
• Indium Phosphide technology for noise and bandwidth optimization
• Deep waveform capture without sample rate degradation
• Timing measurement applications included
– Physical Specifications
• Dimensions: 435 mm W (handles removed), 513 mm D, 311 mm H (7U, feet removed)
• Weight: 42.05 kg
• Clearance Required: 203 mm minimum from rear for thermal management
– Compatibility & Integration
Supplied with 1 mm ruggedized female-to-female adaptors (one per channel), 2.92 mm to 2.40 mm coaxial adapter (40 GHz), and 3.5 mm connector savers for legacy probe compatibility.


















