The LeCroy 322A is a 2-channel digital oscilloscope engineered for signal capture and waveform analysis in professional test, measurement, and R&D environments. Operating at 200 MHz bandwidth with 200 MS/s sampling rate per channel, the instrument delivers the timing resolution and acquisition speed required for electronics debugging, circuit characterization, and signal integrity verification. Its dual-channel architecture, coupled with selectable AC/DC/GND input coupling and 1 MΩ input impedance, accommodates both analog and coupled signal measurements across diverse test scenarios.
Technical Specifications
• Bandwidth: 200 MHz
• Channels: 2
• Maximum Sampling Rate: 200 MS/s per channel
• Input Coupling: AC, DC, GND
• Input Impedance: 1 MΩ ± 2% in parallel with 15 pF ± 5 pF
• Trigger Modes: Auto, Normal, Single
• Measurement Cursors: Voltage and Time
– Key Features
• Dual-channel architecture enables simultaneous two-signal acquisition and comparison
• Multiple trigger modes—Auto, Normal, and Single—adapt to repetitive and single-shot capture requirements
• Voltage and time cursors facilitate precise parametric measurement and timing analysis
• AC/DC coupling selection supports both AC-coupled transient signals and DC-biased measurements
• High input impedance minimizes loading effects on high-impedance signal sources
– Typical Applications
• Digital and analog circuit debugging and validation
• Transient response and settling time measurement
• Clock and data signal characterization in digital systems
• Power supply ripple and noise analysis
• Component-level signal integrity assessment
– Compatibility & Integration
The 322A accepts standard oscilloscope probes and integrates voltage and time cursor measurement tools for on-screen parametric analysis. Input coupling flexibility and 1 MΩ termination accommodate standard 10× and 1× passive probes and direct coaxial connections.

















