All Questions
4 questions
0
votes
0
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90
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How can I avoid this crosstalk issue?
I have cutout a piece of my PCB that generates the crosstalk (I measured with multimeter.)
In the middle I have a 3.3 V boost/buck converter which generates power for my ESP32. On the left there is a ...
- 107
-3
votes
1
answer
227
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Is a passive analog "summer" fine, if the output voltage is guaranteed to be lower than the input voltage?
Suppose that the voltage sources only goes to the analog summer described after. The voltage sources have enough negative DC bias to put voltages to be negative. Since negative plus negative is ...
- 25
0
votes
2
answers
2k
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Why active analog summer (adder) over passive summer exactly?
Background: Designing voltage summer without op-amp and Operational Amplifier Adder
I know that op-amp can provide virtual ground for the circuit, and can have benefits in eliminating crosstalk. But ...
- 25
3
votes
1
answer
2k
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What are the differences between Channel-to-Ground & Channel-to-Channel isolation?
I have the following questions regarding different types of isolation techniques:
What are the major differences between Channel-to-Ground & Channel-to-Channel isolation techniques?
Are all Ch-to-...
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