TDS644: Difference between revisions

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[[File:TDS644A front.jpg|thumb|350px|right]]
{{Oscilloscope Sidebar|
title=Tektronix TDS644 |
image=TDS644A front.jpg |
caption=Tektronix TDS644A |
introduced=1994 |
discontinued=(?) |
summary=500 MHz, 2 GS/s, 4-Ch digital scope |
manuals=
* [http://w140.com/manual_TDS754A.pdf TDS 500B, TDS 600B, and TDS 700A Digitizing Oscilloscopes 070-9719-00 (PDF)]
* [http://w140.com/manual_TDS754A.pdf TDS 500B, TDS 600B, and TDS 700A Digitizing Oscilloscopes 070-9719-00 (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)]
* [http://w140.com/TDS640A_Programmer_EN.pdf Tektronix TDS 410A, 420A, 460A, 520A, 524A, 540A, 544A, 620A, 640A, 644A, 684A, 744A & 784A Programmer Manual 070-8709-07]
* [http://w140.com/TDS640A_Programmer_EN.pdf Tektronix TDS 410A, 420A, 460A, 520A, 524A, 540A, 544A, 620A, 640A, 644A, 684A, 744A & 784A Programmer Manual 070-8709-07]


==Schematics==
* [http://hakanh.com/dl/docs/hardtofind/TDS644A_A10(Acq).pdf Full TDS644A schematics of A10 Acquisition board (TDS640, TDS640A, TDS644A)]
* [http://hakanh.com/dl/docs/hardtofind/TDS544A_A11(CPU).pdf Full TDS644A schematics of A11 CPU board (TDS644A, same as TDS544A)]
* [http://hakanh.com/dl/docs/hardtofind/TDS544A_A17-A19(PS).pdf Full TDS644A schematics of A17 - A19 Power Supply boards (TDS620, TDS640, TDS640A & TDS644A, same as TDS544A)]
* [http://hakanh.com/dl/docs/hardtofind/TDS544A_A30-32(Disp).pdf Full TDS644A schematics of A30 - A32 Display/CRT Assy boards (same as TDS544A)]
}}


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, Centronics, GPIB and VGA interfaces.  Inputs have [[Tekprobe BNC connector]]s.
Opt.05 adds video trigger for NTSC, PAL, HDTV.
{{MissingSpecs}}
==Pictures==
<gallery>
<gallery>
TDS644A front.jpg
TDS644A front.jpg
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[[Category:TDS series scopes]]
[[Category:TDS series scopes]]
[[Category:RS-232 interface]]
[[Category:Parallel printer interface]]
[[Category:GPIB interface]]

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