
Calculate the resistance of metal layer | Forum for Electronics
Jan 16, 2004 · Resistance calculated by the formula (sheet resistance of the metal was set to 50 mOhm/sq) is 0.1125 Ohm (there are 2.25 effective squares), while numerical simulation gives …
What is the sheet resistance? | Forum for Electronics
Aug 20, 2007 · Sheet resistance is a way to simplifying the calculation by assuming H is uniform and mix it into the resistivity. Once you have the sheet resistance, you just need W & L to …
Question about silicide and non-silicide sheet resistance
Jul 7, 2005 · silicide is used to increase the resistance, but i find that in my 0.18um model file the non-silicide sheet resistance is higher than silicde sheet resistance, can anyone tell me why? …
what is sheet resistance | Forum for Electronics
Mar 31, 2007 · The sheet resistance is a measure of resistance of thin films that have a uniform thickness. It is commonly used to evaluate the outcome of semiconductor doping, metal …
How can I calculate the substrate resistance - Forum for Electronics
Feb 13, 2006 · Nothing wrong, timof: the substrate resistivity - as any sheet resistance - actually is given in units of [Ω]. The designation [Ω/ ] is just used to mark it as a sheet resistance, s. the …
Sheet Resistance in metal layer | Forum for Electronics
Jan 31, 2006 · For metal lines in the metal layers, why is Rs ( the sheet resistance, Ohms/square) lower when the spacing between metal lines are larger? For example...
Why only Top metal layer should be Low resistance why not
Aug 14, 2009 · Practically, there are limitations - cost and technology - that lead to finite metal resistance, and the optimal solution to the problem is to have lower metals with higher sheet …
Why is the resistance of Poly much higher than that of diffusion?
Nov 16, 2005 · Re: Resistance values no quenstion there! Rsq for sab is higher than salicide Rsq ! silicide is used to decrease Rsq! for good contact! my question is: silicide is usually used to …
The effects of 3 metals with the same sheet resistance in a circuit
Oct 11, 2006 · In the project i am carrying out,M1,M2 & M3 have the same sheet resistance.That means that all the 3 metals are having the same resistance.Then where is the question of M3 …
Current vs Width of wire. | Forum for Electronics
Jun 27, 2007 · work out the number of squares and multiplay it by the sheet resistance. eg a 2mm long, 1um wide supply rail carrying a current of 1mA with a sheet resistance of …