The LeCroy WaveRunner 620Zi is a 2 GHz digital oscilloscope engineered for signal capture and detailed analysis in demanding test and validation environments. With 4 analog channels, 20 GS/s maximum sample rate, and up to 128 Mpts/Ch memory depth, it delivers the acquisition depth and speed required for complex signal characterization. The instrument combines a pristine signal path with low-noise front-end design, achieving 175 ps rise time (10–90%) and supporting both 50 Ω and 1 MΩ input impedance configurations.
Technical Specifications
• Bandwidth: 2 GHz (50 Ω, signals ≥ 5 mV/div); 500 MHz typical (1 MΩ)
• Rise Time: 175 ps (10–90%, 50 Ω); 140 ps (20–80%)
• Sample Rate: 20 GS/s standard; 40 GS/s interleaved
• Memory Depth: 16, 64, or 128 Mpts/Ch (configuration-dependent)
• Input Impedance: 50 Ω and 1 MΩ
• Bandwidth Limiters: 20 MHz, 200 MHz, 1 GHz
• Display: 12.1″ WXGA color touch screen
• Operating Temperature: +5 °C to +40 °C
– Key Features
• Serial Data Analysis: 17+ trigger, decode, and compliance solutions
• ProtoSync Toolset: Simultaneous oscilloscope and data link layer decode views
• WaveScan: Event-based signal search and discovery
• History Mode: Waveform playback and captured event analysis
• LabNotebook: Documentation and report generation
• Spectrum Analyzer Mode: Spectral signal analysis
• Advanced Triggering: TriggerScan and Measurement Trigger for event isolation
• Mixed-Signal Capability: 18 digital channels at 2 GS/s (specific configurations)
• Cross-Pattern Triggering: Analog and digital pattern correlation
• Digital Pattern Search: Pattern detection and location
• Logic Gate Emulation: Digital logic functional simulation
– Typical Applications
Serial protocol analysis, mixed-signal debugging, compliance validation, waveform characterization, spectral analysis, and digital pattern detection.
– Compatibility & Integration
Large offset and timebase delay adjustment enable detailed signal assessment and horizontal/vertical zooming for amplifier performance evaluation.

















