The Teledyne LeCroy LA303 is a 200 MHz analog oscilloscope engineered for digital circuit debugging, signal validation, and real-time waveform analysis. This three-channel instrument (2 + 1) delivers 1 GS/s single-shot sampling and 500 MS/s repetitive sampling with a 10,000-point record length per channel, making it suitable for bench troubleshooting, design verification, and production test environments.
Technical Specifications
Acquisition & Bandwidth
• Bandwidth: 200 MHz
• Rise time: ≤1.75 ns
• Sample rate: 1 GS/s (single-shot), 500 MS/s (repetitive)
• Record length: 10,000 points per channel
• Horizontal sweep range: 500 ps/div to 50 s/div
• Vertical sensitivity: 2 mV/div to 10 V/div
Input Characteristics
• Channels: 3 (two main channels plus one auxiliary input)
• Input impedance: 1 MΩ || 12 pF
• Maximum input voltage: 400 V (DC + peak AC)
• Input coupling: AC, DC, GND
Triggering & Display
• Trigger modes: Auto, Normal, Single
• Trigger types: Edge, Pulse Width, Video, Runt, Pattern, State, Full TV Trigger with Field & Line Selection
• Display: 7-inch color TFT LCD
Measurements & Analysis
• Cursor types: Voltage, Time, Delta, Manual
• Math functions: Add, Subtract, Multiply, Divide, FFT
• Frequency counter: Five-digit integrated counter
– Key Features
• High-speed auto setup for rapid signal acquisition configuration
• Save and recall panel settings for repeated measurement workflows
• Third-channel input with three sensitivity levels for expanded dynamic range
• Probe sensor function with automatic 10:1 and 100:1 probe compensation
• Roll mode for slow waveform scrolling and low rep-rate event capture
• Line triggering for AC line-related measurements across multiple frequencies
• Analog display with persistence effects for real-time signal behavior visualization
– Typical Applications
• Digital circuit debugging and validation
• Low rep-rate event analysis
• Frequency content characterization
• Production and bench-level signal verification
– Connectivity & Integration
• USB 2.0, LAN, GPIB (optional)
• Dimensions: 325 mm × 159 mm × 130 mm
• Weight: 2.7 kg
