All Questions
Tagged with test integrated-circuit
7
questions
0
votes
1
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37
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Vdd rise test in real life
I want to simulate VDD rise. For example I want to raise 1.2V VDD to 4-5 Volts for tens of microseconds and lower back to 1.2V. Suppose I have a high rise and fall time pulse generator (200-500 ...
-1
votes
1
answer
43
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Motor drive IC test [closed]
I have placed an order for a PCB where i am using two vnh7100as ICs to run two motors. I need to send the PCB makers a test file to test the ICs before putting them on.
I have no idea what to send ...
8
votes
2
answers
2k
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How do you identify Pin 1 based off these pictures? [closed]
This is a test question in a study book about electronics. I cannot find the answer and have no idea which picture identifies a pin.
Am I missing something? Any help on the right answer along with ...
0
votes
3
answers
121
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What does high fault coverage digital vector at an IC module mean?
I'm reading some specification docs on some integrated circuits and I came a cross this definition which I'm trying to understand.
This provide the capability of running high fault coverage digital
...
1
vote
3
answers
201
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Why the stable supply voltage present a ripple after connecting it to the testing board?
I used a power supply to supply 1.8V as the Vdd of the tested-circuit,
after I connected 1.8V to the Vdd pad of the testing-board,
the originally "clean" 1.8V began to have a ripple (the total current ...
2
votes
1
answer
623
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What's the best way to virtually design and test your circuits?
I've been reading up on some old tech manuals and found that apparently some IC chips where designed and tested in BASIC. While I already have a copy of Eagle and fritzing these are more for board ...
3
votes
3
answers
7k
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How to test TS7805 regulator if it is working?
I have a TS7805 voltage regulator that was placed on a pcb, laying around for 2 yeras. Is there a fast way to see if it is still working? I have a multimeter and some resistors at home and an DC 5-12V ...