CMOS Implementations of Current Conveyors - Current Conveyors: Variants, Applications and Hardware Implementations - page 59

a

+V DD +V DD

M 4

M 5 M 7 M 8

M 3

M 6

NMOS CM1

−V SS

−V SS

M 9

M 10

NMOS CM2

−V SS −V SS

PMOS Current Repeater

+V DD

I Z = I X

M 1 M 2

Z

I X

V x

X

V y

Y

R X

I B

I B

−V SS

NMOS CM1

−V SS

b +V DD

PMOS Current Repeater

I B

I Z = −I X

M 1 M 2

Z

I X

V x

X

V y

Y

R X

I B

−V SS

NMOS CM2

NMOS CM1

−V SS

Fig. 4.2 CMOS based CCII+ and CCII configurations proposed by Surakampontorn et al. [ 5 ]