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--- vlsi:workbook:analog:simref [25/09/2013 12:42]
pacher
+++ vlsi:workbook:analog:simref [25/03/2014 21:26] (versione attuale)
pacher
@@ Linea 21: / Linea 21: @@
 **Keywords:**
+To be inserted: **closed loop gain simulation** and **loop stability analysis**
+e.g. (completo, fatto molto bene)
+[[http://lumerink.com/courses/ECE614/Handouts/]] \\
+[[http://lumerink.com/courses/ECE614/Handouts/Loop%Analysis.pdf]] \\
+[[http://lumerink.com/courses/ECE614/Handouts/Loop%Stability%Analysis.pdf]]
 ===== Introduction =====
@@ Linea 196: / Linea 208: @@
 ====== Typical OCEAN variables used in Front-End designing ======
-e.g. ENC, ToT
+\\
+__**Delta-like input current spike**__
+Use an **ipulse** current source with a trapezoidal shape
+Let ''w'' be rise time, pulse width and fall time of the current pulse (e.g. 1ns), then set i2 to
-**Time over threshold (ToT)**\\
+<code>
+Qin*1.6e-19/(2*w)
+</code>
+with ''Qin'' expressed as the **number of electrons**.
+\\
+__**Equivalent Noise Charge (ENC)**__
+\\
+__**Time over threshold (ToT)**__
 Define a ''ToT'' output variable in ADE L with the usage of the ''cross()'' OCEAN function,
@@ Linea 217: / Linea 246: @@
 ----
-Last update: [[pacher@NOSPAMto.infn.it|Luca Pacher]] - Apr 23, 2013
+Last update: [[pacher@NOSPAMto.infn.it|Luca Pacher]] - Sep 25, 2013
 ~~NOTOC~~