Document information
- University
- Politecnico di Milano
- Degree programme
- Computer Engineering
- Subject
- Fondamenti di Elettronica
- Classification
- Exam · Full exam
- Content
- Exam paper only
- Original format
- Text
- Searchable text
← Back
ExamFull examExam paper only
FdE 170830 sol
Study material for Fondamenti di Elettronica, shared by the Studwiz community and reviewed by moderators.
Fondamenti di ElettronicaFull exam
Document information
What's included in this study material
Study material for Fondamenti di Elettronica, shared by the Studwiz community and reviewed by moderators.
Import quality: text was extracted directly from the original document.
Extracted content from the document
Representative passages recognised in different parts of the material. The full extracted text remains available to search, while this compact preview makes the page easier to read.
Page 1
ES. 1 a) Con EN=0, OUT=alta impedenza. Con EN=1, OUT=IN. Buffer tri-state b) Vedi teoria c) Uscita commuta alto-basso. T(10-90)=T1+T2=65ps+1.08ns=1.145ns d) PDIN=C*VDD^2*fIN=62.5uW ES.2 a) Vg=2V, Inmos=1mA, Ipmos=0.25mA, IR3=0.75mA, Vout=3V. gm,nmos=2mA/V, gm,pmos=1mA/V b) Vout/Vin1: Passa banda con fp1=1/(2*π*C1*R1//R2)=119.7Hz, fp2=1/(2*π*C2*R3)=39.8MHz, |Gmedia_frequenza|=|-gm,nmos*R3|=8 c) Vout/Vin2: passa basso con fp=1/(2*π*C2*R3)=39.8MHz, |GBF|= |-gm,pmos*R3|=4 ES.3 a) G=5 b) fIN<1.38KHz c) G(s)=(1+R3/R2)*(1+scR3//R2)/(1+sCR3) d) Gloop(s)=-R2/(R2+R3)*(1+sCR3)/ (1+scR3//R2)*A(s). PM=53.1°, stabile. e) Vout=±4Vos=0.5LSB. Effetto Ibias nullo.
Preview
First page of the document.