ICS9248DF-39T IDT, Integrated Device Technology Inc, ICS9248DF-39T Datasheet - Page 5

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ICS9248DF-39T

Manufacturer Part Number
ICS9248DF-39T
Description
IC GEN/BUFFER PENTIUM PRO 48SSOP
Manufacturer
IDT, Integrated Device Technology Inc
Type
Frequency Generatorr
Datasheet

Specifications of ICS9248DF-39T

Input
Crystal
Output
Clock
Frequency - Max
150MHz
Voltage - Supply
3.135 V ~ 3.465 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
48-SSOP
Frequency-max
150MHz
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
9248DF-39T
Byte 1: CPU, Active/Inactive Register (1 = enable, 0 = disable)
Notes:
1. Inactive means outputs are held LOW and are disabled from switching.
2. Latched Frequency Selects (FS#) will be inverted logic load of the input frequency select pin conditions.
0277G—08/04/04
Byte 2: PCI Active/Inactive Register (1 = enable, 0 = disable)
Byte 3: SDRAM Active/Inactive Register (1 = enable, 0 = disable)
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
t i
t i
t i
t i
t i
t i
t i
B
B
B
B
B
B
B
B
t i
B
t i
B
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
7
6
5
4
3
2
0
t i
1
t i
7
6
4
2
0
5
3
1
7
6
5
4
3
2
0
1
2
3
3
, 1
, 8
, 2
P
0 2
1 3
7 3
P
n i
6 2
5 2
P
-
-
-
n i
1 ,
2 ,
3 ,
3 1
2 1
1 1
0 1
n i
0 4
3 4
4 4
7
8
-
-
-
-
-
-
-
#
, 8
, 5
, 9
#
#
7 1
8 2
4 3
P
P
P
W
X
1
1
1
1
1
1
1
W
W
X
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
D
D
D
R (
4 2
R (
S
S
S
L
8 4
D
D
D
t a
L
R (
R (
R (
S
R (
C
C
s e
s e
M
R (
P
R (
P
P
P
P
P
M
R
R
R
h c
D
t a
P
P
C
C
C
C
C
C
r e
r e
H
s e
s e
s e
s e
A
A
A
s e
s e
R
U
U
H
h c
d e
C I
C I
C I
C I
C I
C I
e v
z
e v
M
M
M
r e
r e
r e
r e
A
C
C
r e
r e
z
d e
L
L
L
L
L
L
(
e v
e v
e v
e v
) d
F
) d
D
M
L
L
D
e v
e v
(
A
(
4 (
0 (
K
K
K
K
K
K
A
S
K
K
: 8
e
e
) d
) d
) d
) d
/ t c
F
2 1
) d
) d
_
4
3
2
1
0
# 0
7 :
3 :
/ t c
c s
c s
1
_
1 1
S
F
F
(
(
(
(
(
n I
( )
( )
i r
# 2
i r
n I
A
A
A
A
A
(
( )
(
(
A
c a
t p
A
t p
A
A
A
/ t c
/ t c
/ t c
/ t c
/ t c
(
c a
/ t c
A
A
/ t c
/ t c
) t
c
c
o i
o i
) t
n I
n I
n I
n I
n I
/ t c
c
v i t
v i t
n I
n
n I
n
n I
v i t
c a
c a
c a
c a
c a
D
n I
/ e
/ e
c a
c a
c a
e
/ e
) t
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) t
) t
n I
n I
c a
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c s
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n I
c a
c a
) t
i r
c a
v i t
v i t
t p
v i t
o i
) e
) e
) e
n
5
ICS9248-39

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