
87158AG
www.idt.com
REV. C JULY 25, 2010
3
ICS87158
1-TO-6, LVPECL-TO-HCSL/LVCMOS
÷1, ÷2, ÷4 CLOCK GENERATOR
TABLE 2. PIN CHARACTERISTICS
TABLE 3A. CONTROL INPUT FUNCTION TABLE
s
t
u
p
n
Is
t
u
p
t
u
O
R
W
P
#
N
W
D
_
L
E
S
T
_
L
E
S
A
_
L
E
S
B
_
L
E
S
U
_
1
P
_
T
S
H
1
N
_
T
S
H
2
P
_
T
S
H
2
N
_
T
S
H
3
P
_
T
S
H
3
N
_
T
S
H
4
P
_
T
S
H
4
N
_
T
S
H
5
P
_
T
S
H
5
N
_
T
S
H
6
P
_
T
S
H
6
N
_
T
S
H
P
_
F
E
R
M
N
_
F
E
R
M
10
0
2
÷2
÷4
÷
10
0
1
Z
i
H2
÷2
÷Z
i
H4
÷
10
0
1
0
4
÷2
÷4
÷
10
0
1
4
÷4
÷
10
1
0
1
÷1
÷4
÷
10
1
0
1
Z
i
H1
÷1
÷Z
i
H4
÷
10
1
0
2
÷1
÷2
÷4
÷
10
1
2
÷2
÷
11
X
Z
i
HZ
i
HZ
i
HZ
i
HZ
i
HZ
i
HZ
i
H
0X
X
1
P
_
T
S
H
F
E
R
I
x
2
=
2
P
_
T
S
H
F
E
R
I
x
2
=
3
P
_
T
S
H
F
E
R
I
x
2
=
4
P
_
T
S
H
F
E
R
I
x
2
=
5
P
_
T
S
H
F
E
R
I
x
2
=
6
P
_
T
S
H
F
E
R
I
x
2
=
P
_
F
E
R
M
w
o
l
=
1
N
_
T
S
H
Z
i
H
=
2
N
_
T
S
H
Z
i
H
=
3
N
_
T
S
H
Z
i
H
=
4
N
_
T
S
H
Z
i
H
=
5
N
_
T
S
H
Z
i
H
=
6
N
_
T
S
H
Z
i
H
=
N
_
F
E
R
M
w
o
l
=
s
t
u
p
n
I
s
n
o
i
t
a
r
u
g
i
f
n
o
C
e
c
i
v
e
D
0
_
T
L
U
M1
_
T
L
U
M
t
e
g
r
a
T
d
r
a
o
B
Z
m
r
e
T
/
e
c
a
r
T
,
R
e
c
n
e
r
e
f
e
R
V
=
F
E
R
I
D
D /)
r
R
*
3
(
t
n
e
r
u
C
t
u
p
t
u
OV
H
O
0
5
@
Ω
t
n
e
m
n
o
r
i
v
n
E
00
0
5
Ω
,
%
1
5
7
4
=
r
R
A
m
2
3
.
2
=
F
E
R
I
H
O
F
E
R
I
*
5
=V
6
.
0
01
0
5
Ω
,
%
1
5
7
4
=
r
R
A
m
2
3
.
2
=
F
E
R
I
H
O
F
E
R
I
*
6
=V
7
.
0
10
0
5
Ω
,
%
1
5
7
4
=
r
R
A
m
2
3
.
2
=
F
E
R
I
H
O
F
E
R
I
*
4
=V
5
.
0
11
0
5
Ω
,
%
1
5
7
4
=
r
R
A
m
2
3
.
2
=
F
E
R
I
H
O
F
E
R
I
*
7
=V
8
.
0
TABLE 3B. FUNCTION TABLE
l
o
b
m
y
Sr
e
t
e
m
a
r
a
Ps
n
o
i
t
i
d
n
o
C
t
s
e
Tm
u
m
i
n
i
Ml
a
c
i
p
y
Tm
u
m
i
x
a
Ms
t
i
n
U
C
N
I
e
c
n
a
t
i
c
a
p
a
C
t
u
p
n
I
4F
p
R
P
U
L
U
P
r
o
t
s
i
s
e
R
p
u
ll
u
P
t
u
p
n
I
1
5k
Ω
R
N
W
O
D
L
U
P
r
o
t
s
i
s
e
R
n
w
o
d
ll
u
P
t
u
p
n
I
1
5k
Ω