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Recent content by chw82

  1. C

    Parameter with array

    Hi all, i need some help on the command below. parameter [7:0] screen [0:7] = {8'h01, 8'h01, 8'h02, 8'h03, 8'h04, 8'h05, 8'h06, 8'h05}; the following command always show the error Error (10709): parameter with complex/aggregate value must have a type please advise.
  2. C

    Circuit fail to converge

    thanks a lot. May be i need to take a look on the opamp spice model text file and play around with the number.
  3. C

    Circuit fail to converge

    i have used a real opamp (TL071) and it work. BTW, im curious why it not able to work even i have change the open loop gain to 80dB?
  4. C

    Circuit fail to converge

    those opamp do not have supply pin out. We need to double click inside the properties and set out supply there. The text file do display the supply value (+/- 15V).
  5. C

    Circuit fail to converge

    Please see attached file.
  6. C

    Circuit fail to converge

    I have try out a few option provide from the forum eg. STEPGMIN, increase ITL1=400, changing OP-AMP open loop to 1e-5. Attached is the schematic and hope someone will help. Appreciate any help given.

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