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a
V DD
V Bias
I X
1:B
M 1
M 4
I D2
M 3
y
I D3
z
M 2
V GS2
I X
x
b
V DD
V Bias
M 4
M 1
M sh1
1:B
I D2
M 3
z
I D3
M sh2
M 2
y
I D2
x
Fig. 10.16 Simple implementations of the extended current conveyors [ 55 ]
2
3
2
3
2
3
2
3
V x
I y
I z
010
000
ʲ
I x
V y
V z
V GS 2
0
ʲ
4
5 ¼
4
5
4
5 þ
4
5
ð
10
:
19
Þ
00
I D 2
while the second architecture of Fig. 10.16b uses no more than six MOSFETs (still
a smaller number as compared to those required for implementing a normal CC)
and has a characterization:
2
4
3
5 ¼
2
4
3
5
2
4
3
5 þ
2
4
3
5
V x
I y
I z
010
000
ʲ
I x
V y
V z
0
þ
I D 2
ð 10 : 20 Þ
00
I D 2
 
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