Honcu Jaroslav - 16.6.1999 - Etronicke systemy (Vypocetka)


1)                                                             [10b]
       o---+---- R1 -----+                    R1=9*R
   ui |    |      |\     |
      ¡o---|------|- \   |
           |      |   >--+-- R --+--- R ---+
           |    +-|+ /   |       |   |\    |
           |    | |/     R       +---|- \  |
           |    |        |           |   >-+---o 
           R    |        +-----------|+ /       | uo
           |    |        |           |/        o¡
           |    |        C                     |
           |    |        |                     |
          ---  ---      ---                   ---
   Urcete: 1) Prenos      [vysledek    P=10*((1-jwC)/(1+jwC)) ]
	   2) Frekvencni charakteristiku
           3) Vstupni impedanci                               

2) Prubeh a delka nabezne hrany                                 [3b]
       o--- R ---+---+-------o
           10k   |   |
    ui |      1M C   R 10k   | uo
       ¡         |   |       ¡
       o---------+---+-------o

3) AKO s OZ + prubehy v dulezitych bodech                       [4b]

4) Princip zapojeni Buttleworthova filtru 5. radu + principy    [4b]
   navrhu

5) Prevodni charakteristika                                     [3b]
       o---- R ---+-----o
                  |  
                D -
                  ^     
    ui |          |     | uo      
       ¡       - / \    ¡
                | = |
               + \ /                
       o----------+-----o
 
6) MKO z TTL obvodu - 2 zapojeni                                [3b]

7) 2 zapojeni ochrany tranzistoru pri spinani indktivni zateze  [2b]

8) Prevodni charakteristika uo=f(ui)  pro  TTL, CMOS            [3b]
   Vstupni charakteristika   i=f(u)   pro  TTL

9) Princip zapojeni DC/DC menice pro Uo>Ui                      [3b]


Ohodnoceni: >32 ... 1
            >25 ... 2
            >15 ... 3