Keysight UXR1104A 110GHz, Real-Time Oscilloscope

The Keysight UXR1104A is a 110 GHz, 4-channel real-time oscilloscope engineered for high-speed signal acquisition and analysis. Built on Keysight’s Indium Phosphide (InP) integrated circuit process, it delivers exceptional bandwidth across all channels with minimal noise and maximum signal integrity for demanding measurement applications.

– Technical Specifications

Acquisition Performance
• Bandwidth: 110 GHz (all 4 channels)
• Sample Rate: 256 GSa/s concurrent on all channels
• Memory Depth: Up to 2 Gpts per channel; 200 Mpts hybrid memory cube standard
• ADC Resolution: 10-bit native; ≥14 bits with averaging

Vertical System
• Input Impedance: 50 Ω, ±3%
• Displayed Sensitivity: 1 mV/div to 500 mV/div (1 mm & 1.85 mm connectors); 1 mV/div to 1 V/div (3.5 mm connectors)
• Hardware Sensitivity: 60 mV to 4.0 V full scale (1 mm & 1.85 mm); 32 mV to 8.0 V full scale (3.5 mm)
• DC Gain Accuracy: ±2% of full scale (warranted); ±1% (typical)
• Offset Accuracy: ±2% of channel offset + 1% of full scale (warranted); ±1% + 1% (typical)
• Dynamic Range: ±4 divisions from center screen

Horizontal System
• Timebase Range: 1 ps/div to 20 s/div
• Sampling Resolution: 3.090625 ps/Sample

Trigger System
• Sources: All 4 channel inputs plus 1 auxiliary trigger input
• Sensitivity: 1 div peak-to-peak
• Edge Trigger Bandwidth: Equal to acquisition analog bandwidth
• Minimum Pulse Width: 50 ps (hardware); 40 ps (InfiniiScan software)
• Display Jitter: 116 fs rms, 71 fs rms, 118 fs rms
• Holdoff Range: Fixed 40 ns to 10 s; Random 100 ns to 10 s
• Trigger Qualification: AND/OR logic available
• Sweep Modes: Auto, triggered, single

– Key Features

• Full 110 GHz bandwidth on all 4 channels simultaneously
• InP technology in pre-amplifier, trigger, and sampling circuits for ultra-low noise
• Deep memory capability with hybrid memory cube architecture
• Configurable input connectors (1 mm, 1.85 mm, or 3.5 mm)
• Sub-100 fs trigger jitter for precision timing analysis
• Auxiliary trigger input for external synchronization

– Typical Applications

• High-speed serial link characterization
• Millimeter-wave component testing
• Transient capture and analysis
• Jitter and noise measurement
• Advanced modulation format analysis

– Compatibility & Integration

The UXR1104A operates with Keysight’s InfiniiScan software for advanced pulse detection and trigger qualification, enabling sophisticated signal characterization across ultra-wideband applications.