The Teledyne LeCroy T3DSO31004 is a 1 GHz, 4-channel mixed-signal oscilloscope engineered for debugging and characterization of complex electronic designs. The instrument captures signals at up to 5 GS/s (interleaved) with 250 Mpts memory depth, delivering 110,000 waveforms/s in normal mode and 500,000 waveforms/s in sequence mode. A 10.1-inch capacitive touchscreen (1024 × 600 resolution) provides intuitive access to advanced triggering, serial bus decoding, and power analysis measurements.
Technical Specifications
• Bandwidth: 1 GHz
• Analog Channels: 4
• Mixed-Signal Option: 16 digital channels (optional)
• Real-Time Sampling: 5 GS/s interleaved; 2.5 GS/s per channel (all channels enabled)
• Memory Depth: 250 Mpts interleaved; 125 Mpts per channel (non-interleaved)
• Waveform Capture Rate: 110,000 wfm/s (normal); 500,000 wfm/s (sequence)
• Display: 10.1-inch capacitive color TFT-LCD, 1024 × 600 resolution, 256-level intensity grading
• Rise Time: 400 ps (450 ps calculated)
• Vertical Sensitivity: 500 µV/div minimum
• Input Impedance: 1 MΩ ± 15 pF
• Maximum Input Voltage: 30 V
– Key Features
• Advanced trigger modes: Edge, Slope, Pulse Width, Window, Runt, Interval, Dropout, Pattern, Video, Qualified, Serial
• Serial bus triggering and decoding: I²C, SPI, UART, CAN, LIN, CAN FD, I²S, MIL-STD-1553B, FlexRay, SENT, Manchester
• Zone Triggering: Up to 2 zones with user-defined intersect/not intersect logic
• Video Trigger: HDTV support
• Power Analysis: Integrated measurements for power quality, current harmonics, inrush current, switching loss, slew rate, modulation, output ripple, turn on/off, transient response, PSRR, and efficiency
• Bode Plot: 10 Hz to 25 MHz (with function/arbitrary waveform generator); 10 Hz to 120 MHz (with T3AFG120)
• Math Functions: 9 basic functions plus FFT
• Automatic Measurements: Over 50 parameters
• History Mode: Records up to 100,000 waveforms for retrospective analysis
• Sequence Acquisition: Up to 100,000 waveforms in segmented memory
• Enhanced Resolution (ERES): Hardware-based noise reduction for single-shot acquisitions
– Connectivity
• USB Host (mass storage, printing, PC control)
• USB Device (USBTMC)
• LAN

















