The Keysight DSOS254A is a high-definition oscilloscope built for precision signal analysis across 2.5 GHz bandwidth with four analog channels. Its 10-bit ADC and high-resolution vertical digitization deliver an average system ENOB of 8.1 bits at full bandwidth, enabling capture of subtle signal details. The instrument acquires up to 20 GSa/s on two channels or 10 GSa/s across all four channels, with standard memory of 100 Mpts per channel, expandable to 800 Mpts. A 172 ps rise time ensures accurate edge characterization. The 15-inch XGA capacitive touch screen provides intuitive navigation, while the solid-state drive enables rapid boot-up and enhanced reliability.
Technical Specifications
• Bandwidth: 2.5 GHz (upgradable)
• Analog Channels: 4
• Maximum Sample Rate: 20 GSa/s (2 channels); 10 GSa/s (4 channels)
• Memory Depth: 100 Mpts/channel standard; up to 800 Mpts optional
• ADC Resolution: 10-bit
• Vertical Resolution (High Resolution Mode): Up to 16 bits
• Average System ENOB: 8.1 bits at full bandwidth
• Rise Time: 172 ps
• Waveform Capture Rate: 300,000 waveforms per second
• Vertical Scaling: Down to 2 mV/div in hardware
– Key Features
• Edge, glitch, and pulse-width triggering with advanced logic and sequence options
• Holdoff triggering for complex event isolation
• 15-inch XGA capacitive touch display for real-time waveform analysis
• Solid-state storage for operational reliability
• Four included N2873A 500-MHz passive probes
• RJ-45 LAN connectivity
– Compatibility & Integration
Supports over 100 probes—both active and passive, voltage and current measurement types. Compatible with protocol, compliance, and analysis software options. Includes Keysight I/O libraries suite for streamlined integration into automated test environments. Bandwidth and memory depth are user-upgradable.


















