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Chris95's user avatar
Chris95
  • Member for 8 months
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Analog logic of connecting in series two stages
Hello Mr.Tweed i am trying to copy a lab circuit into a simulation model.basickly its a part of a circuit which shapes a pulse for power amplifier gate. How do uou reccomend me using LTSPICE to match between these stages?
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Analog logic of connecting in series two stages
Hello Mr.Tweed, how do I fix this impedance mismatch? Thanks.
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recognising patterns in TTL logic analog circuit
Hello Mr.Williams, Yes i accepted the answer. I wanted to know how exactly we get a level shift.The RC circuit is an integrator. we have a -2.5V source and zenner diode.How exactly the Zenner diode makes the shifting of the pulse? Thanks.
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producing -2.5V from -12V using LM4040
Hello Spehro,i know that the "zenner diode " needs to be reversed biased in order for the regulation to work. How in here its reversed biased?
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recognising patterns in TTL logic analog circuit
Hello Mr.Williams ,given the section between point A to B. i know that we could do level shifter by doing simple voltage divider. however there is an impedance matching issue with the next stage.If i am correct could you please give me an intuition regarding why the impedace after point B matching the impedance before point B?
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recognising patterns in TTL logic analog circuit
Hello Tim, I want to simulate the level shifter part from points A to B however i dont know what input pulse its intended for and what output value it supposed to produce on point B. Could you please say what input signal to use and what output value on point B should i expect on the otput? Thanks.
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recognising patterns in TTL logic analog circuit
Hello Tim, so between A and B is a level shifter. what is the analog logic of the part show between the two arrows in the attached link? ibb.co/Rv19L07
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recognising patterns in TTL logic analog circuit
Hello Mr. Williams, point A is a pulse of 0-3.3V at 120ns.I am trying to understand and simulate each step. given my original circuit could you please explain what is the logic from point A to B? they have an intresting diode in parralel with capacitor, and some things near the -2.5V power supply. whatis the logic in that?Thanks.
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recognising patterns in TTL logic analog circuit
Hello Mr Williams, what is the substructure logic here?
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recognising patterns in TTL logic analog circuit
Hello Mr Williams, I think the X means that Vcon is non relevant.Its attached J11 is i think going to be attach to a gate of a mosfet.
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recognising patterns in TTL logic analog circuit
Hello Mr. Williams, what is the structures you see in here which is combining this circuit?Thanks.
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