AD633 multiplier connection error

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The user is experiencing simulation errors in Proteus 7.4SP3 while working with the AD633 multiplier, specifically related to time precision and timestep issues. Two warnings are generated: one indicates an increase in DELMIN due to a lack of time precision, and the other points to a timestep being too small, causing the simulation to halt. It is suggested that the unused X2 and Y2 inputs should be connected to an appropriate voltage, likely ground, to resolve the issue. The user is seeking assistance to troubleshoot these warnings and successfully obtain the output from the simulation. Proper connections and adjustments may help in resolving the simulation errors.
syee10
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Hi,

Currently i am using Proteus 7.4SP3 to simulate the AD633 multiplier. The two input is a trend of pulses and i want to get the output. The problem is that it occur 2 warnings which is then stopped my simulation.

1. [SPICE] DELMIN increased to 1.11022e-016 due to lack of time precision
2. [SPICE] TRAN: Timestep too small; timestep = 0: trouble with node #v:u1:nc#branch

I had attached the jpg for you to refer. Please help and commend about the problem. I need your help very much. Thanks =)
 

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The four X and Y inputs are op-amp inputs, the unused X2, Y2 inputs must be connected to an appropriate voltage, probably Ground in your circuit.
 
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