The Teledyne LeCroy T3DSO1204 is a four-channel digital storage oscilloscope delivering 200 MHz bandwidth for precision signal analysis across embedded systems, digital design, and industrial electronics. Built around dual 1 GSa/s ADCs, this instrument captures transient events and periodic waveforms at rates up to 100,000 waveforms/s (normal mode) or 400,000 waveforms/s in sequence mode. The architecture supports flexible sampling: 500 MSa/s per channel when all four channels are active, 1 GSa/s on single channels, with record depths to 14 Mpts/Ch and 28 Mpts interleaved. A 7-inch 800 × 480 TFT LCD with 256-level intensity grading and color display modes provides intuitive waveform visualization.
Technical Specifications
• Bandwidth: 200 MHz
• Channels: 4 analog inputs
• Sample Rate: 500 MSa/s (all channels enabled); 1 GSa/s (single channel per ADC); up to 2 GS/s interleaved (model dependent)
• Memory Depth: 14 Mpts/Ch standard; 7 Mpts/Ch (all channels); 28 Mpts interleaved (model dependent)
• Waveform Capture Rate: 100,000 wfm/s (normal); 400,000 wfm/s (sequence)
• Vertical Sensitivity: 500 µV/div minimum
• Display: 7-inch TFT LCD, 800 × 480 resolution, 256-level intensity grading
– Key Features
• Advanced Triggering: Edge, Slope, Pulse Width, Window, Runt, Interval, Dropout, Pattern, Video (including HDTV), and Intelligent variants
• Serial Bus Triggering & Decoding: I2C, SPI, UART, RS232, CAN, LIN (standard)
• Digital Trigger System: High sensitivity with minimal jitter
• Math Functions: FFT (1 million-point), addition, subtraction, multiplication, division, integration, differentiation, square root
• Automatic Measurements: 38 parameters with statistics, zoom, gating, and history playback
• Segmented Acquisition: Up to 80,000 timestamped memory segments for event logging
• Gate & Zoom Measurement: Arbitrary interval specification for focused analysis
– Typical Applications
• Embedded system debugging and validation
• Digital logic and mixed-signal circuit characterization
• Protocol analysis and serial bus troubleshooting
• Video signal quality assessment
• Power supply and signal integrity measurements
– Compatibility & Integration
No external trigger input on T3DSO1104 and T3DSO1204 models. Interleaved sampling rates and maximum record lengths are model-dependent; refer to specific model documentation.

















