The Tektronix TDS640A is a 500 MHz, 4-channel digitizing oscilloscope engineered for high-performance signal analysis and capture of complex, transient, and intermittent events. It delivers 2 GS/s sampling per channel with 2,000 points of record length per channel, enabling single-shot measurement accuracy of 1 ms)
• Measurement Accuracy (Single Shot): <110 ps @ 2 GS/s
• Automatic Measurements: 25
• Input Impedance: 1 MΩ parallel with 10 pF, or 50 Ω (AC and DC coupling)
• Input Coupling: AC, DC, GND
• AC Coupled Low Frequency Limit: <10 Hz (1 MΩ coupled); 100:1 @ 100 MHz; >30:1 @ BW
• Maximum Input Voltage: 300 V CAT II; ±400 V peak
– Key Features
• Advanced triggering: edge, pulse, logic, time interval, pattern, state
• Acquisition modes: sample, single sequence, envelope, average
• FFT, integration, differentiation, waveform math
• Limit testing and pass/fail waveform testing
• 7-inch monochrome CRT display with infinite and variable persistence
• VGA output for external monitor
• Tekprobe BNC connectors on all input channels
– Typical Applications
Transient capture, glitch detection, protocol analysis, metastable state isolation, digital and analog signal integrity verification.
