TDS644: Difference between revisions
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* [[Media:070-8718-04.pdf|TDS 620A, 640A, and 644A Service Manual (PDF)]] | * [[Media:070-8718-04.pdf|TDS 620A, 640A, and 644A Service Manual (PDF)]] | ||
* [http://w140.com/tek_tech_ref_TDS_520B_540B_620B_644B_680B_684B_724A_744A_784A.pdf TDS 520B, TDS 540B, TDS 620B, TDS 644B, TDS 680B, TDS 684B, TDS 724A, TDS 744A, and TDS 784A Digitizing Oscilloscopes Performance Verification and Specifications 070-9384-01 (PDF)] | * [http://w140.com/tek_tech_ref_TDS_520B_540B_620B_644B_680B_684B_724A_744A_784A.pdf TDS 520B, TDS 540B, TDS 620B, TDS 644B, TDS 680B, TDS 684B, TDS 724A, TDS 744A, and TDS 784A Digitizing Oscilloscopes Performance Verification and Specifications 070-9384-01 (PDF)] | ||
* [ | * [[Media:070-8709-07.pdf|TDS 410A, 420A, 460A, 520A, 524A, 540A, 544A, 620A, 640A, 644A, 684A, 744A & 784A Programmer Manual 070-8709-07]] (PDF) | ||
==Schematics== | ==Schematics== | ||
Revision as of 05:07, 22 August 2021
The Tektronix TDS644A 4 Channel Digitizing Oscilloscope has a real-time bandwidth of 500 MHz and a sample rate of 2 GS/s, with a record length of up to 2,000 points per channel.
Features include Waveform Math and Advanced Waveform DSP, Color VGA Display, 3.5" DOS Format Floppy Drive, RS-232 interface, Centronics, GPIB and VGA Connector. Inputs have Tekprobe BNC connectors.
Opt.05 adds video trigger for NTSC, PAL, HDTV.
Key Specifications
| Bandwidth | 500 MHz |
|---|---|
| Sampling rate | 2 GS/s on all 4 channels |
| Time base | 500 ps/Div to 5 s/Div |
| Deflection | 1 mV/Div to 10 V/Div |
| Resolution | 8 bits |
| Record length | 500 to 2000 points |
| Input impedance | 1 MΩ // 10 pF, or 50 Ω |
| Interface | GPIB standard |
| Options |
|
