The Teledyne LeCroy HDO4034A-MS is a 350 MHz, 12-bit mixed-signal oscilloscope engineered for detailed signal acquisition and analysis in embedded systems, power electronics, and automotive debugging. The instrument combines 4 analog channels with 16 digital channels, enabling simultaneous observation of analog and digital circuit behavior. Its HD4096 technology delivers 12-bit ADC resolution—up to 15-bit with enhanced resolution mode—providing 16 times greater vertical resolution than standard 8-bit oscilloscopes for precise noise and signal detail visualization.
Technical Specifications
• Bandwidth: 350 MHz
• Analog Channels: 4
• Digital Channels: 16
• ADC Resolution: 12-bit, up to 15-bit with enhanced resolution
• Sampling Rate: Up to 10 GS/s with Enhanced Sample Rate; standard 2.5 GS/s
• Memory Depth: Up to 50 Mpts/Ch
• Applied Offset: ±10 V at 20 mV/div, ±4 V at 5 mV/div, ±1.6 V at 1 mV/div
• Display: 12.1″ WXGA multi-touch screen (1280 × 800 pixels)
• Processor: Intel Core i3-2330E Dual core, 2.2 GHz per core
• Memory: 8 GB RAM; solid state drive storage
– Key Features
• HD4096 High Definition Technology: 16× vertical resolution advantage over standard oscilloscopes
• MAUI with OneTouch Interface: Touch-optimized control with gesture support
• Serial Data Tools: 23 supported standards with high-performance triggers and decoders
• WaveScan: Automated search and anomaly detection (runts, glitches)
• History Mode Waveform Playback: Time-domain scrolling for isolated event capture
• Sequence Mode: Multi-event capture across extended time intervals
• Math Functions: Up to 2 chained math operations including FFT with Rectangular, Von Hann, Hamming, Flat Top, and Blackman Harris windowing
• Waveform Analysis: Absolute value, derivative, integral, invert, reciprocal, rescale, square, square root, and zoom
• Automatic Measurements: Integrated parameter and math-based measurement functions
• Power Measurements: Specialized tools for power conversion analysis
– Typical Applications
Mixed-signal verification, embedded system debugging, power electronics characterization, and automotive circuit analysis.
– Compatibility & Integration
Supports serial bus trigger and decode across multiple industry standards.

















