Differenze
Queste sono le differenze tra la revisione selezionata e la versione attuale della pagina.
Entrambe le parti precedenti la revisione Revisione precedente Prossima revisione | Revisione precedente | ||
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:** | **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 ===== | ===== Introduction ===== | ||
Linea 196: | Linea 208: | ||
====== Typical OCEAN variables used in Front-End designing ====== | ====== 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, | 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~~ | ~~NOTOC~~ |