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IC Modeling 
Device Modeling of 
Oscillator 
Using PSpice 
14OCT2014 
Bee Technologies Inc 
Tsuyoshi Horigome
Equivalent Circuit 
V1 
5Vdc R1 
OUT-E1 
IN+ 
IN-OUT+ 
EVALUE 
if (V(N_INPUT)>4,5,0) 
100MEG 
N_INPUT 
0 0 
0 
R2 
8.015k 
C1 
2.711n 
IC = 0 
Oscillator_INPUT 
G1 
IN-OUT+ 
OUT-IN+ 
GVALUE 
OUT-E2 
EVALUE 
if (V(Oscillator_OUTPUT)>4,{IOUT},0) 
0 
D1 
Dbreak 
D2 
Dbreak 
V2 
0.5Vdc 
V3 
3Vdc 
0 0 
IN+ 
IN-OUT+ 
1 
if (V(Oscillator_INPUT)>(V(CAL_OUTPUT)+0.01),5,0) 
OUT-E3 
IN+ 
IN-OUT+ 
EVALUE 
if (V(Oscillator_OUTPUT)>4,{LV},{HV}) 
0 
R3 
100MEG 
CAL_OUTPUT 
R4 
10 
C2 
10p 
IC = 0 
Oscillator_OUTPUT 
R5 
100MEG 
0 0 0 
PARAMETERS: 
HV = 2.5 
LV = 1.25 
IOUT = 5m 
Oscillator 
V 
V
Simulation 
Input 
Output

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Device Modeling of Oscillator using PSpice

  • 1. IC Modeling Device Modeling of Oscillator Using PSpice 14OCT2014 Bee Technologies Inc Tsuyoshi Horigome
  • 2. Equivalent Circuit V1 5Vdc R1 OUT-E1 IN+ IN-OUT+ EVALUE if (V(N_INPUT)>4,5,0) 100MEG N_INPUT 0 0 0 R2 8.015k C1 2.711n IC = 0 Oscillator_INPUT G1 IN-OUT+ OUT-IN+ GVALUE OUT-E2 EVALUE if (V(Oscillator_OUTPUT)>4,{IOUT},0) 0 D1 Dbreak D2 Dbreak V2 0.5Vdc V3 3Vdc 0 0 IN+ IN-OUT+ 1 if (V(Oscillator_INPUT)>(V(CAL_OUTPUT)+0.01),5,0) OUT-E3 IN+ IN-OUT+ EVALUE if (V(Oscillator_OUTPUT)>4,{LV},{HV}) 0 R3 100MEG CAL_OUTPUT R4 10 C2 10p IC = 0 Oscillator_OUTPUT R5 100MEG 0 0 0 PARAMETERS: HV = 2.5 LV = 1.25 IOUT = 5m Oscillator V V