ICS870S208BK IDT, Integrated Device Technology Inc, ICS870S208BK Datasheet - Page 7

• Manufacturer Part Number: ICS870S208BK
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Clock Dividerr

Specifications of ICS870S208BK

• Number Of Clock Inputs: 2
• Mode Of Operation: Differential
• Output Frequency: 250MHz
• Output Logic Level: LVCMOS/LVTTL
• Operating Supply Voltage (min): 2.375V
• Operating Supply Voltage (typ): 2.5/3.3V
• Operating Supply Voltage (max): 3.465V
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 32
• Lead Free Status / RoHS Status: Not Compliant

T
T
IDT
I
I
N
I
I
N
N
S
V
V
V
V
S
V
V
ABLE
ABLE
H I
L I
H I
L I
ICS870S208
DIFFERENTIAL-TO-LVCMOS FANOUT BUFFER W/DIVIDER AND GLITCHLESS SWITCH
y
H I
L I
O
O
O
y
P
C
O
O
™
P
H
L
M
m
m
T
T
T
R
/ ICS
E
E
E
b
b
4D. LVCMOS DC C
4E. D
l o
l o
: 1
: 2
: 1
™
O
F
C
LVCMOS FANOUT BUFFER W/DIVIDER
P
n I
n I
P
N
C
r o
P
n I
n I
n I
H
n I
L
o
O
O
u
a
e
IFFERENTIAL
o
o
O
m
a
p t
p
p
g i
p
p
p
p
u
u
a
a r
s
w
m
a r
t u
t u
T
t u
t u
t u
t u
p t
p t
m
u
h
- k
n i
E
m
m
s t
m
C
t u
t u
o
g
C
H
L
o t
H
L
o
n
r u
t e
, 1
e l
o
t e
g i
o
r u
t
P -
g i
n
H
L
r e
w
m
w
e r
r e
h
r e
o
e
h
e r
2
g i
e
M
m
C
o
w
n
V
t n
C
a
V
t n
h
d
o
d
n i
r u
l o
k
r u
l o
V
d
e
e
V
a
DC C
a t
l o
e r
n I
e
d
a t
e r
l o
v
e t
g
a t
p
l o
t n
n I
a
g
a t
t n
d
HARACTERISTICS
e
t u
p
e
a t
g
p
g
C
D
D
O
O
C
D
D
O
O
i w
p
e
t u
e
g
HARACTERISTICS
V
V I
V I
V I
V I
c i l
L
L
E
E
E
E
e
h t
n
n
C
C
n
n
C
C
l o
K
K
_
_
_
_
V
_
_
_
_
t a
C
C
C
C
L
L
L
L
a t
s i
_
A
B
_
A
B
l o
S
S
S
S
5
L
L
L
L
K
K
K
K
o i
S
S
: 0
: 0
: 0
: 0
g
0
E
E
E
E
a t
K
K
K
K
d
, 0
1
, 0
1
E
E
n
e
Ω
L
L
O
O
L
L
O
O
f e
, 0
1
, 0
1
g
s
, L
, L
, A
B
, A
B
; e
,
E
E
E
E
n i
o t
h t
_
_
_
_
e
A
B
A
B
V
e
d
, 3
3
, 3
3
D
,
a
m
D
T
O
s
a
A
, A
,
V
i x
V
= 0°C
B
H I
/
m
DD
. 2
.
V
V
V
V
V
V
V
V
u
D
D
D
D
= 3.3V±5%
N I
N I
S
N I
N I
m
V
V
V
V
D
D
D
D
T
O
O
O
O
e
=
=
N I
N I
N I
N I
=
=
TO
e
, A
, A
, A
, A
n i
e
t s
=
=
=
=
0
0
0
0
T
B
B
B
B
V
V
V
V
V
V
V
V
V
V
V
V
p
P
70°C
, V
, V
, V
, V
e
V
V
t u
=
=
=
=
V
V
D
D
D
D
D
D
D
D
D
D
D
D
a
C
t s
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
a r
V
V
3
2
3
2
V
V
o
D
D
D
D
v
=
=
=
=
=
=
=
=
=
=
=
=
3 .
5 .
3 .
5 .
D
D
l o
m
D
D
C
n
=
=
=
=
D
D
D
D
3
2
3
2
3
2
3
2
3
2
3
2
V
V
V
V
d
o
a t
t e
OR
3
3
3 .
5 .
3 .
5 .
3 .
5 .
3 .
5 .
3 .
5 .
3 .
5 .
2
2
=
=
=
=
t i
n
g
±
±
±
±
4 .
6 .
4 .
6 .
r e
V
V
V
V
V
V
V
V
V
V
V
V
o i
d
3
2
3
2
e
7
2.5V±5%, T
6
2
6
2
5
5
5
5
4 .
6 .
4 .
6 .
t i
n
±
±
±
±
±
±
±
±
±
±
±
±
M
f
5
5
5
5
%
%
%
%
o i
r o
s
6
2
6
2
, V
V
, V
V
e
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
;
;
;
;
n
a
%
%
%
%
%
%
%
%
%
%
%
%
C
, V
V
, V
V
N
N
N
N
s
s
L
O
O
O
O
u
K
e r
T
T
T
T
, x
E
E
E
E
m
n
1
1
1
1
e
A
C
t n
= -40°C
L
G
s
K
M
M
e
x
N
i
t c
i n
1 -
0
i
D
s i
i n
1 -
1 -
0 -
0 -
o i
5 -
1 .
2
1
1
m
5
5 -
5 -
+
2
V
m
7 .
5
5
6 .
8 .
, n
0
5
3 .
3 .
TO
u
D
0
0
0
u
m
D
L "
5 .
m
85°C
+
o
ICS870S208BK REV. A NOVEMBER 9, 2007
0
a
3 .
d
T
T
y
y
. V
e T
p
p
c i
c i
t s
l a
l a
i C
c r
M
V
M
u
V
V
D
" t i
a
a
D
D
D
i x
D
D
1
i x
1
1
1
0
0
0
0
-
d
5
5
5
5
3 .
+
+
5
5
m
8 .
7 .
5 .
5 .
m
a i
0
0
0
0
u
8 .
0
0
u
g
3 .
3 .
m
a r
m
5
m
PRELIMINARY
. s
U
U
µ
µ
µ
µ
µ
µ
µ
µ
µ
µ
µ
µ
i n
i n
V
V
V
V
V
V
V
V
V
V
A
A
A
A
A
A
A
A
A
A
A
A
s t
s t