Device Modeling of RSQB Flip Flop using PSpice

1. IC Modeling
Device Modeling of
RSQB Flip Flop
Using PSpice
14OCT2014
Bee Technologies Inc
Tsuyoshi Horigome

2. Equivalent Circuit
R1
10
R2
100MEG
R3
100MEG
00
RSQB_Flip_Flop_S
RSQB_Flip_Flop_R IN+
IN-
OUT+
OUT-
E1
if ((V(RSQB_Flip_Flop_R)>4 & V(RSQB_Flip_Flop_S)<1),5,(if ((V(RSQB_Flip_Flop_R)<1 & V(RSQB_Flip_Flop_S)>4),0,V(RSQB_Flip_Flop_QB))))
EVALUE
0
C1
10p
IC = 0
1
RSQB_Flip_Flop_QB
R4
1
0
RSQB Flip Flop
V1
TD = 0
TF = 10u
PW = 10n
PER = 20.01u
V1 = 0
TR = 10u
V2 = 5
V2
TD = 10u
TF = 10u
PW = 10n
PER = 20.01u
V1 = 0
TR = 10u
V2 = 5
00
V
V
V

3. Simulation
Input
Output