Agilent/Keysight UXR0254AP

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: 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.