The Tektronix MSO66B 6 Series Mixed Signal Oscilloscope delivers high-fidelity signal capture and analysis for complex embedded systems, power electronics, and advanced digital designs. This instrument combines configurable analog bandwidth from 1 GHz to 10 GHz with real-time sample rates up to 50 GS/s on two channels, enabling detailed characterization of high-speed signals. Six FlexChannel inputs provide exceptional flexibility—each channel operates as either a single analog input or eight digital logic channels, supporting up to 48 total digital channels with optional logic probes.
Technical Specifications
• Analog Bandwidth: 1 GHz to 10 GHz (configurable, upgradable)
• Real-time Sample Rate: 50 GS/s (2 channels), 25 GS/s (4 channels), 12.5 GS/s (>4 channels)
• Interpolated Sample Rate: 2.5 TS/s
• Record Length: 62.5 Mpoints standard; 125, 250, 500 Mpoints, or 1 Gpoint optional
• Vertical Resolution: 12-bit ADC; up to 16-bit in High Res mode (≤625 MS/s, 200 MHz bandwidth)
• Input Channels: 6 FlexChannels (configurable as analog or 8 digital logic inputs each)
• Waveform Capture Rate: >500,000 waveforms/s (Peak Detect, Envelope); >30,000 waveforms/s (all other modes)
• Input Noise: <55 µV (1 mV/div, 1 GHz); <1.25 mV (50 mV/div, 10 GHz)
• Capacitive Loading: 3.9 pF (with TPP probes)
– Key Features
• 15.6-inch HD touchscreen with intuitive interface
• 11 standard trigger types: Edge, Pulse Width, Runt, Timeout, Window, Logic, Setup & Hold Violation, Rise/Fall Time, Parallel Bus, Sequence, Visual Trigger
• Optional trigger types: Video, RF Frequency vs. Time, RF Magnitude vs. Time
• 36 automated measurements plus cursors and spectrum analysis
• Spectrum View for real-time frequency-domain analysis
• FastFrame segmented memory acquisition
• Auxiliary trigger input: ≤5 VRMS, 50 Ω, 400 MHz (Edge Trigger)
– Typical Applications
• Embedded systems debugging and validation
• Power electronics characterization
• High-speed digital signal integrity analysis
• Mixed-signal protocol analysis
– Compatibility & Integration
Accepts Tektronix TPP and TLP058 probes for extended channel capacity.

















