The Teledyne LeCroy HDO4054A-MS is a 500 MHz, 12-bit mixed-signal oscilloscope engineered for advanced debugging and characterization of complex electronic systems. It combines four analog channels with sixteen integrated digital channels, delivering comprehensive signal acquisition across power electronics, automotive, and embedded systems applications. The instrument’s HD4096 technology provides 12-bit vertical resolution—up to 15 bits with enhanced resolution mode—yielding 16x greater detail than conventional 8-bit designs. This enables capture and display of signals up to 1 GHz with significantly improved measurement precision and waveform fidelity.
Technical Specifications
Acquisition Performance
• Bandwidth: 500 MHz
• Analog Channels: 4
• Digital Channels: 16
• Vertical Resolution: 12-bit ADC (up to 15-bit enhanced)
• Sampling Rate: 10 GS/s standard, 125 GS/s random sample rate
• Memory Depth: 12.5 Mpts per channel; long memory up to 50 Mpts/ch
• Record Length: 12.5M points/ch
• Input Impedance: 1 MΩ/16 pF
• Maximum Input Voltage: 400V (CAT II 300V)
• Vertical Offset: ±10 V, ±4 V, or ±1.6 V depending on attenuation setting
Display and Interface
• 12.1-inch WXGA color touch display (1280 × 800 pixels)
• MAUI with OneTouch user interface featuring touch-optimized navigation
• History Mode for temporal waveform review and anomaly isolation
• Sequence Mode for efficient burst data acquisition
– Key Features
• HD4096 High Definition Technology delivers 16x resolution advantage over 8-bit oscilloscopes
• Advanced triggering: glitch detection (positive/negative), conditional triggering, analog/digital cross-pattern triggers across all 20 channels, Zone Trigger for complex signals
• WaveScan search functionality with 20+ criteria for analog, digital, and parallel bus signal location
• Math operations: Average, Difference, Invert, Product, Ratio, Reciprocal
• Deep acquisition memory supports extended waveform capture and post-analysis
– Typical Applications
• Power electronics and power integrity analysis
• Automotive system debugging
• Digital power management characterization
• Embedded mechatronic design validation

















