IC Modeling

Device Modeling of RSQB Flip FlopUsing PSpice

14OCT2014Bee Technologies IncTsuyoshi Horigome

Equivalent Circuit

R 1

1 0

R 21 0 0 M E G

R 31 0 0 M E G

00

R S Q B _ F lip _ F lo p _ S

R S Q B _ F lip _ F lo p _ R IN+IN-

OUT+OUT-

E 1

if ((V (R S Q B _ F lip _ F lo p _ R )>4 & V (R S Q B _ F lip _ F lo p _ S )<1 ), 5 , ( if ((V (R S Q B _ F lip _ F lo p _ R )<1 & V (R S Q B _ F lip _ F lo p _ S )>4 ), 0 , V (R S Q B _ F lip _ F lo p _ Q B ))))

E V A L U E

0

C 11 0 p

I C = 0

1R S Q B _ F lip _ F lo p _ Q B

R 41

0

RSQB Flip Flop

V 1

TD = 0

TF = 1 0 uP W = 1 0 nP E R = 2 0 . 0 1 u

V 1 = 0

TR = 1 0 u

V 2 = 5

V 2

TD = 1 0 u

TF = 1 0 uP W = 1 0 nP E R = 2 0 . 0 1 u

V 1 = 0

TR = 1 0 u

V 2 = 5

00

V

V

V

Simulation

Input

Output