The Teledyne LeCroy WaveRunner 9404M is a 4-channel mixed-signal oscilloscope delivering 4 GHz bandwidth and 40 GS/s sampling across all four analog channels. Purpose-built for electronic design validation, high-speed signal characterization, and serial data protocol debugging, this instrument combines analog acquisition with 16 digital channels and an extensive toolbox for waveform analysis and measurement automation.
– Technical Specifications
Acquisition Performance
• Bandwidth: 500 MHz to 4 GHz
• Sampling rate: 40 GS/s (4 channels simultaneously)
• Memory depth: 64 Mpts per channel (4-channel operation)
• Vertical resolution: Up to 11 bits enhanced resolution
Channels & Display
• 4 analog channels plus 16 digital channels for mixed-signal capture
• 15.4-inch capacitive touch display: 1280 × 800 pixels (WXGA)
• Simultaneous display of up to 16 traces (channel, zoom, memory, and math)
• External monitor support via HDMI 1.4 and DisplayPort 1.2 (up to 3840 × 2160 UHD)
Processing & Math Engine
• Processor: Intel Core i5-6500 Quad-core, 3.2 GHz
• RAM: Up to 16 GB
• Math traces: 8 functions with chaining (Average, Difference, Envelope, Floor, Invert, Product, Ratio, Reciprocal, Rescale, Roof, Sum)
• FFT analysis: Power spectrum, magnitude, phase, power density, real, imaginary, magnitude squared—up to full record length
• Interpolation: Cubic, quadratic, sinx/x
– Key Features
Serial Data Analysis
• 29 industry standards supported with dedicated decoders
• Automotive protocol support: CAN, CAN FD, LIN, FlexRay, SENT, MOST
• SDAIII toolset: Eye diagrams, jitter decomposition (Tj, Rj, Dj)
• High-performance serial triggers, measure/graph tools, and physical layer testing
Advanced Triggering
• Runt trigger: Positive/negative runts defined by dual voltage and time limits (1 ns to 20 ns)
• Edge rate trigger: Configurable dV, dt, and slope limits (1 ns to 20 ns)
• Interval trigger: Configurable timing windows
User Interface
MAUI OneTouch environment with touch-optimized gestures (drag, drop, flick) for rapid access to acquisition, measurement, and analysis functions.
– Typical Applications
Digital and mixed-signal circuit debug, serial protocol validation, high-speed signal integrity analysis, jitter and timing characterization, automotive bus testing.
– Compatibility & Integration
HDMI 1.4 and DisplayPort 1.2 outputs enable extended desktop operation and external display support.
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