Date post: | 05-Dec-2014 |
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IC Modeling
Device Modeling of Oscillator Using PSpice
14OCT2014Bee Technologies IncTsuyoshi Horigome
Equivalent Circuit
V 15 V d c R 1
1 0 0 M E G
IN+IN-
OUT+OUT-
E 1
if (V (N _ I N P U T)>4 , 5 , 0 )E V A L U E
N _ I N P U T
0 0
0
R 2
8 . 0 1 5 k
C 12 . 7 1 1 n
I C = 0
O s c illa t o r_ I N P U T
IN-
OUT+
OUT-
IN+G 1
if (V (O s c illa t o r_ O U TP U T)>4 , {I O U T}, 0 )G V A L U E
0
D b re a kD 1
D b re a kD 2
V 20 . 5 V d c
V 33 V d c
0 0
IN+IN-
OUT+OUT-
E 2
if (V (O s c illa t o r_ I N P U T)> (V (C A L _ O U TP U T)+0 . 0 1 ), 5 , 0 )E V A L U E
IN+IN-
OUT+OUT-
E 3
if (V (O s c illa t o r_ O U TP U T)>4 , {L V }, {H V })E V A L U E
0
R 3
1 0 0 M E G
C A L _ O U TP U T
R 4
1 0
C 21 0 p
I C = 0
1 O s c illa t o r_ O U TP U T
R 51 0 0 M E G
0 0 0
PARAMETERS:H V = 2 . 5
L V = 1 . 2 5
I O U T = 5 m
Oscillator
V
V
Simulation
Input
Output