The Keysight UXR0254AP is a 25 GHz real-time oscilloscope delivering high-fidelity analysis of high-speed digital and RF signals. Built on Keysight’s Indium Phosphide integrated circuit process, this four-channel instrument combines 256 GSa/s sample rate across all channels with 10-bit ADC resolution and up to 2 Gpts memory per channel. The platform supports bandwidth upgrades to 110 GHz and additional channels, making it scalable for evolving test requirements.
Technical Specifications
Bandwidth & Sampling
• Bandwidth: 25 GHz (upgradable to 110 GHz)
• Channels: 4 full-bandwidth
• Sample Rate: 256 GSa/s on all channels
• ADC Resolution: 10-bit native; up to 16-bit effective with averaging
• Memory Depth: 2 Gpts per channel
Signal Integrity
• Intrinsic Jitter: Less than 25 fsrms
• Inter-channel Jitter: Less than 35 fsrms
• Noise Floor: Ultra-low, less than 1 mVrms at maximum bandwidth
Connectivity
• Input Connectors: 1 mm (Type 100)
• Probing Interface: AutoProbe III for 1 mm models
• RF Connectors: 3.5 mm threaded with auto torque (8 lb-in) for select models
– Key Features
• Advanced triggering modes including Burst Edge, Glitch detection up to full bandwidth, Pattern/Pulse Range, Runt, and voltage window
• High-speed Serial Data Analysis and Clock Recovery included standard
• Protocol decoding options for embedded buses (USB 2.0, eUSB2, 10/100 ETH, PCIe 2/1) and low-speed protocols (I2C, SPI, RS232, I2S, JTAG)
• Optional Digital Down Conversion module with Real-Time Spectrum Analysis capability
• Modular architecture enables field upgrades to bandwidth and channel count
– Typical Applications
• High-speed serial link characterization and validation
• RF signal analysis and modulation measurement
• Clock recovery and data pattern analysis
• Multi-channel protocol decode and timing measurement
– Compatibility & Integration
The UXR0254AP accepts 1 mm connectors via AutoProbe III interface and integrates with Keysight’s protocol analysis software suite for embedded and low-speed standards.
