The LeCroy 9314C is a four-channel digital oscilloscope engineered for high-speed signal acquisition and complex waveform analysis. It delivers 400 MHz bandwidth with simultaneous 100 MS/s sampling across all channels, paired with advanced triggering modes and flexible waveform processing to isolate and characterize transient events in demanding test environments.
Technical Specifications
Acquisition System
• Bandwidth: DC to 400 MHz (−3 dB); 350 MHz below 200 mV/div; 300 MHz at 2 mV/div; 250 MHz typical at probe tip (1 MΩ input)
• Four independent digitizers with simultaneous 100 MS/s per channel
• Vertical sensitivity: 2 mV/div to 5 V/div, continuously variable
• 8-bit resolution; up to 11-bit with ERES option
• Acquisition memory: 50k points standard (9314A), 200k points (9314AM), or 1M points (9314AL)
• DC accuracy: ±2% full scale at 0 V offset
• Input coupling: AC, DC, GND; 30 MHz bandwidth limiter available
• Offset range: ±120 mV (2.0–9.9 mV/div), ±1.2 V (10–199 mV/div), ±24 V (0.2–5.0 V/div)
Time Base & Triggering
• Time/div: 1 ns/div to 1000 s/div with zoom capability (four traces)
• Edge, Pulse Width, Runt, Timeout, Setup/Hold, Window, Pattern, State, Delay, Qualified, and TV triggering
• SMART Trigger modes: Glitch, Window, Dropout detection
• Pre-trigger recording: 0–100% adjustable in 1% increments
• Post-trigger delay: 0–10,000 divisions in 0.1 div steps
• Holdoff: 10 ns to 20 s by time; 0 to 99,999,999 events
• Internal trigger sensitivity: ±5 div
Waveform Analysis
• Four 16-bit waveform memories (M1–M4)
• Four 16-bit processing memories (A–D)
• Four non-volatile setup memories
• Automatic waveform measurements and pass/fail testing
• Optional advanced math package
– Key Features
• Independent digitizers eliminate channel-to-channel crosstalk during simultaneous acquisition
• Window trigger with BiSlope enables capture of signals exiting defined voltage bands
• Adjustable pre- and post-trigger recording optimizes capture of events relative to trigger point
• Four zoom traces facilitate multi-scale temporal analysis
– Typical Applications
• Digital circuit debugging and signal integrity verification
• Protocol and timing analysis in embedded systems
• Transient event characterization in power electronics
• Waveform recording and comparative analysis
– Compatibility & Integration
Fully programmable via GPIB and RS-232-C for remote operation and integration into automated test systems.

















