Analog Filter Design Revisited: Circuit Configurations Using Newer Varieties of CCs - Current Conveyors: Variants, Applications and Hardware Implementations - page 419

a

I 1

y

z y z−

z+

C 1

x

I 0

I 3

C 2

z+

x

R 1

R 2

I 2

o i

I i

I B I A

b

I 1

y

z y

z−

C 1

x

I 3

C 2

x

z+

R 1

R 2

I 2

O1

i

O2

I i

I 0

I B I A

c

40

f 0 =15.9kHz C 1 =C 2 =1nF,R 1 =R 2 =10K
f 0 =31.8kHz C 1 =C 2 =1nF,R 1 =R 2 =5K
f 0 =79.6kHz C 1 =C 2 =1nF,R 1 =R 2 =2K
f 0 =159.2kHz C 1 =C 2 =1nF,R 1 =R 2 =1K

0

−40

−80

1.0Hz 10Hz 100Hz 1.0KHz

Frequency

10KHz 100KHz 1.0MHz 10MHz

Fig. 12.49 Universal MISO-type CM biquads proposed by Chunhua et al. (Adapted from [ 128 ]

©

2008 Elsevier GmbH)