The LeCroy LC684DXL is a 4-channel digital oscilloscope delivering 1.5 GHz bandwidth and 8 GSa/s maximum sample rate for high-speed signal capture and analysis. Purpose-built for transient event measurement and complex waveform inspection, this instrument combines extended record length with advanced memory management to preserve signal fidelity across demanding test and development workflows.
Technical Specifications
• Bandwidth: 1.5 GHz
• Channels: 4
• Maximum Sample Rate: 8 GSa/s (single channel); 4 MSa/s per channel (simultaneous)
• Record Length: 16 million points at 16 Mp/sec
• Vertical Sensitivity: 2 mV/div to 2 V/div
• Resolution: 8-bit
• Signal Capture Duration: Up to 2 ms at 8 GS/s in single shot
• Waveform Analysis Resolution: 5 ps
• Horizontal Zoom: 0.4 points/division
• Vertical Zoom: 5× expansion (50× with averaging); 40 µV/div minimum sensitivity
• Processing System: 192 MHz PowerPC (LC684DXL)
• Video Memory: 1 Mbyte
• Cache Memory: 32 kbytes
• Persistence Memory: 16 bits per pixel (64,000 levels)
– Key Features
• Simultaneous four-channel measurement with independent vertical controls
• SmartMemory System automatically optimizes acquisition without aliasing
• Up to four concurrent waveform processing functions: Add, Subtract, Multiply, Divide, Negate, Identity, Summation Averaging, Sine x/x, Integral, Derivative, Square Root, Ratio, Absolute
• Color graded and analog persistence modes with variable decay
• Display up to 8 traces (any combination of channels, memories, or math functions)
• Graticule with independent intensity and grid blending control
• Dot Join or Dots-only waveform rendering with optional sample point highlight
– Typical Applications
Signal integrity analysis, transient capture, complex waveform troubleshooting, and high-speed research and development requiring extended record lengths with minimal acquisition compromise.
– Compatibility & Integration
Color digital storage display with rear panel presets for position, brightness, and contrast adjustment.
