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TDS3000C Series Oscilloscopes

Make a Quick Pass/Fail Test of a Device-under-test (DUT)

Manufacturing engineers often perform repetitive
tests in which they desire quick pass/fail decisions
on a DUT. The TDS3000C Series offers quick
pass/fail, or limit, tests by comparing active signals
of a DUT with template envelope waveforms of a
known good device. The oscilloscope can be set up
to stop the acquisition, sound a beep, print a hard
copy or save the waveform to disk if any part of the
active waveform strays outside the reference limits.

To create a template for limit testing and 
perform a limit test:

1. Press the 

QuickMenu

front panel button.

2. Press the 

Menu

bottom button to select Limit Test.

3.  Press the top two side menu buttons to select the 

Setup On Violation

options.

4. Select the 

Template Source

waveform and the 

Template Destination

reference location.

5. Set the vertical and horizontal limits of the template 

waveform.

6. Store the limit test template.
7. Press 

Ref

and select the specified reference memory 

to display the template.

8. Press 

Control

to select 

On

and start the test.

Requires TDS3LIM limit testing module.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Summary of Contents for TDS3000C Series

Page 1: ...Troubleshooting Your Design with the TDS3000C Series Oscilloscopes...

Page 2: ...2 www tektronix com tds3000 TDS3000C Series Oscilloscopes...

Page 3: ...ve Glitches and Waveform Anomalies 9 10 Check Signal Integrity 11 12 Test For Presence of Video Signals 13 Test Each Line of a Video Signal 14 Determine if this Video Signal is the Desired Video Signa...

Page 4: ...a proper connection by firmly twisting the tip onto the probe 3 Push Autoset 4 Check the shape of the displayed waveform to determine if your probe is compensated correctly 5 If necessary adjust your...

Page 5: ...he TDS3000C Series pulse width trigger can help troubleshoot such situations by triggering when a signal pulse width is less than greater than equal to or not equal to a specified pulse width To use t...

Page 6: ...an help troubleshoot such situations by capturing waveforms where the slew rate is less than greater than equal to or not equal to a specified rate Automatic measurements can supply supporting data To...

Page 7: ...rosses a first threshold level before crossing a second threshold level A positive runt pulse is a signal that first re crosses the low threshold level a negative runt pulse is a signal that first re...

Page 8: ...hooting digital logic synchronous state machines designers may want to determine if a state signal is true or false at the time a clock signal transition is true The TDS3000C Series logic triggers suc...

Page 9: ...ations Its real time intensity grading provides you with information about the frequency of occurrence of signal amplitudes and widths making it easier to understand the characteristics of the transie...

Page 10: ...to changes and you can select from several actions for the oscilloscope to take when it finds a problem stop the acquisition sound a beep print the problem waveform and or save the problem waveform t...

Page 11: ...gnal integrity measurements using cursors 1 Press the Cursor button 2 Press the Function menu button 3 Press the H Bar Units or V Bar Units menu button to select H Bar or V Bar cursors 4 Place one cur...

Page 12: ...he Measure front panel button 2 Press the Select Measurement bottom menu button 3 Press the More side menu button until you find the desired measurements In this example look for the positive and nega...

Page 13: ...the TDS3000C Series video trigger to quickly check for the presence of a video signal 1 Connect the oscilloscope to the video signal using proper adapters and a 75 V terminator if necessary 2 Press t...

Page 14: ...proper adapters and a 75 V terminator if necessary 2 Press the QuickMenu button 3 If needed press the Menu bottom button to display Video 4 Press the Video Autoset bottom button until Lines is displa...

Page 15: ...gram With the TDS3000C Series these technicians can make this determination by simply viewing a picture image of the video source To apply the TDS3000C Series video trigger to determine whether or not...

Page 16: ...es vectorscope mode 1 Connect the Y signal to Ch1 the P b signal to Ch2 and the P r signal to Ch3 2 Press the Display front panel button to show the display menu 3 Press the Vector Scope bottom menu b...

Page 17: ...e of equipment on the production line with masks of telecommunications standards The TDS3000C Series mask testing capabilities make this oscilloscope an ideal test tool for these manu facturing engine...

Page 18: ...diagram using the TDS3000C Series oscilloscope 1 Connect the three signals to the oscilloscope using proper probe techniques 2 Press the front panel Display button 3 Press the bottom XY Display menu...

Page 19: ...bits are accurately crossing the communications channel The TDS3000C Series allows these tech nicians to check the quality of a communications signal using eye diagrams To use an eye diagram to check...

Page 20: ...waveform to disk if any part of the active waveform strays outside the reference limits To create a template for limit testing and perform a limit test 1 Press the QuickMenu front panel button 2 Pres...

Page 21: ...ers can then associate those frequencies with known system frequencies such as system clocks oscillators read write strobes display signals or switching power supplies For example switching power supp...

Page 22: ...ies oscilloscope from a browser on workstations or PCs To connect your oscilloscope to the network from your PC or work station using the TDS3000C Series e Scope feature simply 1 Connect your oscillos...

Page 23: ...n this publication supersedes that in all previously published material Specification and price change privileges reserved TEKTRONIX and TEK are registered trademarks of Tektronix Inc All other trade...

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