The Tektronix DTGM20 is a plug-in output module for the DTG5000 Series arbitrary waveform generators, delivering high-speed digital signal generation up to 3.35 Gb/s. This four-channel output module provides configurable amplitude levels across 50Ω and 1MΩ impedances, with rise/fall times under 340 ps and delay control resolution of 0.2 ps. The DTGM20 supports inhibit and external jitter inputs, making it suitable for digital timing, protocol validation, and complex signal synthesis in bench and automated test environments.
Technical Specifications
• Data Rate: Up to 3.35 Gb/s (with DTG5334 mainframe)
• Channels: 4 channels (2×1 configuration available); Channels 3–4 unavailable with DTG5274/DTG5334 mainframes
• Output Amplitude (50Ω): 3.5 Vp-p, 5.35 Vp-p, 3.90 Vp-p
• Output Amplitude (1MΩ): 10 Vp-p, 7 Vp-p, 7.81 Vp-p, 2.5 Vp-p
• Source Impedance: 50Ω typical (23Ω or 50Ω selectable)
• Maximum Output Current: ±80 mA
• Rise/Fall Time (20–80% at 1 Vp-p into 50Ω): <340 ps (with DTG5274/DTG5334)
• Delay Control Resolution: 0.2 ps
• Width Control Resolution: 5 ps
• Output Connectors: 4 SMA connectors
– Key Features
• Multi-impedance output support (50Ω and 1MΩ)
• Sub-picosecond delay control resolution
• Inhibit input and external jitter injection capabilities
• Variable rise/fall time control
• Mainframe-configurable channel count
– Compatibility & Integration
The DTGM20 integrates with DTG5000 Series mainframes: DTG5078 (4 single-ended outputs), DTG5274 (2 single-ended outputs), and DTG5334. Firmware version compatibility requirements apply; for specific mainframe/module pairings.

















