Hardware Reference
In-Depth Information
a
I
y1
I
z1
V
y1
Z
1
Y
1
Y
2
V
z1
I
z1
I
y2
V
y2
Z
1
V
z1
I
y3
I
z2
UCC
V
y3
Y
3
V
z2
Z
2
I
z2
i
x
Z
2
V
z2
V
x
X
b
+V
DD
CM
CM
Current
repeater
M
1
8
M
2
0
M
22
M
24
M
11
M
9
Z
2
Z
1
Z
2
Z
1
M
15
X
Y
1
Y
3
M
4
M
1
M
2
Y
2
M
3
M
14
V
bias
M
25
M
7
M
8
M
10
M
12
M
16
M
19
M
21
M
23
Current
repeater
−V
SS
Fig. 10.14
Universal current conveyor symbol and implementation (
a
) Symbolic notation (
b
)A
CMOS implementation by Becvar et al. in [
46
]
2
4
3
5
2
4
3
5
2
4
3
5
i
y
1
i
y
2
i
y
3
v
x
i
z
1
i
z
2
i
z
1
i
z
2
00000000
00000000
00000000
1
v
y
1
v
y
2
v
y
3
i
x
v
z
1
v
z
2
v
z
1
v
z
2
1100000
00010000
00010000
000
¼
ð
10
:
13
Þ
10000
000
10000
An exemplary implementation of the UCC is shown here in Fig.
10.14
.
For the various applications of the UCCs, their inter-relationship with other
forms of CCs and derivation of numerous known forms of CCs as special cases of
the UCC, the reader is referred to [
44
-
49
].
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