The Keysight 54853A Infiniium Oscilloscope is a 4-channel instrument delivering 2.5 GHz bandwidth with 20 GSa/s simultaneous sampling across all channels. Built for high-performance signal capture and analysis, it combines deep memory architecture, low-jitter triggering, and the InfiniiMax probing system to support both differential and single-ended measurements across demanding test environments.
Technical Specifications
Bandwidth & Channels
• 4 channels
• 2.5 GHz bandwidth
Sampling & Memory
• 20 GSa/s sample rate on all four channels simultaneously
• Up to 1 Mpts MegaZoom deep memory at 20 GSa/s
• Up to 32 Mpts MegaZoom deep memory at 2 GSa/s and lower rates
• 262 kPts record length
Triggering & Display
• Trigger jitter: 1.0 ps RMS minimum
• 8.4-inch high-resolution TFT color display with anti-glare coating
Probing System
• InfiniiMax probing technology supporting differential and single-ended measurements
• Compatible with InfiniiMax 1130 Series probes including solder-in, socket, and browsing models
• Recommended: InfiniiMax 1131A probe amplifier with E2668A (single-ended) and/or E2669A (differential) connectivity kits
– Key Features
• Simultaneous 4-channel acquisition eliminates cross-channel timing uncertainties
• Deep memory enables long acquisition windows without sample rate compromise
• InfiniiMax probing system reduces loading effects and preserves signal integrity
• Task-oriented Setup Guide for advanced measurement procedures
– Connectivity & Analysis
Interfaces
• USB, LAN (10/100 Mbps), and GPIB connections
• 100–240 VAC auto-ranging power input
Software Options
• N5391A Low-Speed Serial Data Analysis (I2C, SPI)
• N5402A CAN Serial Data Analysis
• E2681A EZJIT Jitter Analysis
• E2690A Time Interval and Jitter Analysis
• E2688A High-Speed Serial Data Analysis with Clock Recovery
• E2698A Ethernet Mask Testing
• E2683A USB 2.0 Compliance Test
• E2625A Communications Mask Test Kit
• 89601A Vector Signal Analysis
– Typical Applications
High-speed digital circuit characterization, serial data protocol analysis, jitter measurements, and communications standards compliance testing.
