The Keysight UXR0502A is a 50 GHz, 2-channel real-time oscilloscope built on proprietary Indium Phosphide (InP) integrated circuit technology for ultra-low noise performance and high signal fidelity. With 10-bit vertical resolution expandable to 16 bits via averaging, the UXR0502A captures transient and repetitive signals at 256 GSa/s per channel across standard memory depths of 200 Mpts, upgradable to 2 Gpts. The instrument delivers 6.3 ps minimum rise/fall time (10–90% for 1 mm connector models) and 2.2 mV rms noise floor at 50 mV/div full bandwidth, enabling observation of high-speed phenomena with exceptional clarity.
Technical Specifications
• Analog Bandwidth: 50 GHz (upgradable to 110 GHz)
• Channels: 2 full-bandwidth analog inputs
• Sample Rate: 256 GSa/s per channel
• ADC Resolution: 10 bits; up to 16 bits with averaging
• Memory: 200 Mpts standard (2 Gpts maximum per channel)
• Input Impedance: 50 Ω ± 3%, DC coupling
• Analog Input Connector: 1.85 mm male with AutoProbe III jack
• Hardware Sensitivity (1.85 mm & 1 mm models): 60 mV to 4 V full scale
• Displayed Sensitivity (with zoom): 1 mV to 4 V full scale
• Noise Floor (at 50 mV/div, maximum bandwidth): 2.2 mV rms (1.85 mm models)
• Minimum Rise/Fall Time: 6.3 ps (10–90%, 1 mm models)
– Key Features
• Hardware acceleration for real-time processing
• Proprietary InP process delivers proven signal integrity
• Optional self-calibration module for on-site verification
• Connector saver adapters included: 1.85 mm, 3.5 mm, and 2.92 mm to 2.40 mm (50 Ω, 40 GHz)
• High-speed SDA and clock recovery included
• User-defined functions for custom measurement workflows
– Protocol & Analysis
• Embedded protocol decode and trigger for USB 2.0, eUSB2, 10/100 ETH, and PCIe 2/1
• Low-speed protocol support: I2C, SPI, RS232, I2S, JTAG
• Analysis software applications available as post-purchase upgrades
• mmWave extension and digital down conversion options
– Upgradability
Bandwidth scalable to 110 GHz. Additional channels, advanced analysis applications, and mmWave capabilities available post-purchase.


















