The LeCroy WavePro 735Zi-A is a 4-channel digital oscilloscope delivering 3.5 GHz analog bandwidth for high-performance signal analysis, debugging, and validation across complex signal integrity applications. Built on the X-Stream II streaming architecture, this instrument combines fast acquisition with intelligent triggering to capture and characterize transient and repetitive events with nanosecond-level precision.
Technical Specifications
Bandwidth & Sampling
• Analog Bandwidth: 3.5 GHz (ProBus input); 4 GHz (ProLink input, ≥10 mV/div)
• Bandwidth Limiters: 20 MHz, 200 MHz, 1 GHz, 3 GHz, 4 GHz
• Max Real-Time Sample Rate: 20 GS/s (4 channels), 40 GS/s (2 channels)
• Random Interleaved Sampling (RIS): 200 GS/s for repetitive signals
Acquisition Memory
• Standard Memory: 20 Mpts/channel
• Maximum Memory: 256 Mpts total
• MSO Option: Up to 50 Mpts/channel for digital channels
Vertical System
• Resolution: 8 bits; up to 11 bits with Enhanced Resolution (ERES)
• Sensitivity: 2 mV–1 V/div (50 Ω), 2 mV–10 V/div (1 MΩ)
• DC Gain Accuracy: ±1.5% of full scale
Triggering System
• Trigger Rate: Up to 1,000,000 waveforms/second
• Edge, pulse width, runt, timeout, setup/hold, window, pattern, qualified state, delay, TV, and serial protocol triggers (RS-232/422/485, I2C, SPI, UART, CAN, LIN, FlexRay, MIL-STD-1553)
• High-speed serial trigger: Up to 3.125 Gb/s
• Glitch trigger: 200 ps minimum width detection
• Runt and width triggers: 1 ns to 20 ns resolution
• Hold-off: By time (2 ns to 20 s) or events (1 to 99,999,999)
• Pattern logic: AND, NAND, OR, NOR combinations of 5 inputs
Channels & Expandability
• Analog Channels: 4
• MSO Option: Up to 36 digital channels
– Key Features
• TriggerScan™ and Cascade™ triggering for multi-stage event capture
• Dropout, exclusion, and window triggering for fault detection
• Slew rate triggers with selectable dV, dt, and slope limits
• State and edge-qualified triggers for protocol validation
– Typical Applications
• Serial protocol analysis and compliance testing
• Signal integrity characterization in high-speed designs
• Transient capture and glitch detection
• Mixed-signal validation with optional digital channels
– Compatibility & Integration
ProBus and ProLink input connectors with bandwidth-dependent probe compatibility.

















