參數(shù)資料
型號(hào): 94211AFLF
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 時(shí)鐘產(chǎn)生/分配
英文描述: 150 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48
封裝: 0.300 INCH, GREEN, MO-118, SSOP-48
文件頁(yè)數(shù): 11/18頁(yè)
文件大?。?/td> 157K
代理商: 94211AFLF
2
ICS94211
0441E—11/17/04
General Description
Pin Configuration
The ICS94211 is a single chip clock solution for desktop designs using the BX/Apollo Pro133/ALI 1631 style chipset.
It provides all necessary clock signals for such a system.
The ICS94211 belongs to ICS new generation of programmable system clock generators.
It employs serial
programming I
2C interface as a vehicle for changing output functions, changing output frequency, configuring output
strength, configuring output to output skew, changing spread spectrum amount, changing group divider ratio and dis/
enabling individual clocks.
This device also has ICS propriety 'Watchdog Timer' technology which will reset the
frequency to a safe setting if the system become unstable from over clocking.
Notes:
1:
Internal Pull-up Resistor of 120K to 3.3V on indicated inputs
2:
Bidirectional input/output pins, input logic levels are latched at internal power-on-reset. Use
10Kohm resistor to program logic Hi to VDD or GND for logic low.
R
E
B
M
U
N
I
PE
M
A
N
I
PE
P
Y
TN
O
I
T
P
I
R
C
S
E
D
1F
E
R
D
VR
W
PV
3
.
3
l
a
n
i
m
o
n
,
y
l
p
u
s
r
e
w
o
p
L
A
T
X
,
f
e
R
2
0
F
E
RT
U
O.
k
c
o
l
c
e
c
n
e
r
e
f
e
r
z
h
M
8
1
3
.
4
1
#
P
O
T
S
_
I
C
P
1
N
I
e
li
b
o
m
n
I
(
w
o
l
t
u
p
n
i
n
e
h
w
,
l
e
v
e
l
0
c
i
g
o
l
t
a
s
k
c
o
l
c
)
4
:
0
(
K
L
C
I
C
P
s
t
l
a
H
)
0
=
E
D
O
M
,
e
d
o
m
,
2
,
6
1
,
9
,
3
5
4
,
9
3
,
3
D
N
GR
W
Pd
n
u
o
r
G
41
XN
I
k
c
a
b
d
e
f
d
n
a
)
F
p
6
3
(
p
a
c
d
a
o
l
a
n
r
e
t
n
i
s
a
h
,
t
u
p
n
i
l
a
t
s
y
r
C
2
X
m
o
r
f
r
o
t
s
i
s
e
r
52
XT
U
O
d
a
o
l
a
n
r
e
t
n
i
s
a
H
.
z
H
M
8
1
3
.
4
1
y
l
a
n
i
m
o
n
,
t
u
p
t
u
o
l
a
t
s
y
r
C
)
F
p
6
3
(
p
a
c
4
1
,
6I
C
P
D
VR
W
PV
3
.
3
l
a
n
i
m
o
n
,
)
4
:
0
(
K
L
C
I
C
P
d
n
a
F
_
K
L
C
I
C
P
r
o
f
y
l
p
u
S
7
F
_
K
L
C
I
C
PT
U
O
r
e
w
o
p
r
o
f
#
P
O
T
S
_
I
C
P
y
b
d
e
t
c
e
f
a
t
o
n
k
c
o
l
c
I
C
P
g
n
i
n
u
r
e
r
F
.
t
n
e
m
e
g
a
n
a
m
E
D
O
M
2
,
1
N
I
d
e
h
c
t
a
L
.
e
d
o
M
e
li
b
o
M
=
0
,
e
d
o
M
p
o
t
k
s
e
D
=
1
,
n
i
p
t
c
e
l
e
s
n
o
i
t
c
n
u
f
7
n
i
P
.
t
u
p
n
I
8
3
S
FN
ID
N
G
o
t
n
w
o
d
-
ll
u
P
l
a
n
r
e
t
n
I
.
t
u
p
n
I
d
e
h
c
t
a
L
.
n
i
p
t
c
e
l
e
s
y
c
n
e
u
q
e
r
F
0
K
L
C
I
C
PT
U
O
w
e
k
s
n
8
4
-
1
h
t
i
w
s
k
c
o
l
c
U
P
C
o
t
s
u
o
n
o
r
e
h
c
n
y
S
.
s
t
u
p
t
u
o
k
c
o
l
c
I
C
P
)
y
l
r
a
e
U
P
C
(
0
1
,
1
,
2
1
,
3
1)
1
:
4
(
K
L
C
I
C
PT
U
O
w
e
k
s
n
8
4
-
1
h
t
i
w
s
k
c
o
l
c
U
P
C
o
t
s
u
o
n
o
r
e
h
c
n
y
S
.
s
t
u
p
t
u
o
k
c
o
l
c
I
C
P
)
y
l
r
a
e
U
P
C
(
5
1N
I
R
E
F
U
BN
I.
s
t
u
p
t
u
o
M
A
R
D
S
r
o
f
s
r
e
f
u
B
t
u
o
n
a
F
o
t
u
p
n
I
,
8
2
,
1
2
,
0
2
,
8
1
,
7
1
,
5
3
,
4
3
,
2
3
,
1
3
,
9
2
0
4
,
8
3
,
7
3
)
0
:
2
1
(
M
A
R
D
ST
U
O
n
i
p
N
I
R
E
F
U
B
m
o
r
f
s
t
u
p
t
u
o
r
e
f
u
B
t
u
o
n
a
F
,
s
t
u
p
t
u
o
k
c
o
l
c
M
A
R
D
S
)
t
e
s
p
i
h
c
y
b
d
e
ll
o
r
t
n
o
c
(
6
3
,
0
3
,
9
1R
D
S
D
VR
W
P.
V
3
.
3
l
a
n
i
m
o
n
,
e
r
o
C
L
P
U
P
C
d
n
a
)
2
1
:
0
(
M
A
R
D
S
r
o
f
y
l
p
u
S
3
2A
T
A
D
SO
/
II
r
o
f
t
u
p
n
i
a
t
a
D
2
t
u
p
n
i
t
n
a
r
e
l
o
t
V
5
,
t
u
p
n
i
l
a
i
r
e
s
C
4
2K
L
C
SN
II
f
o
t
u
p
n
i
k
c
o
l
C
2
t
u
p
n
i
t
n
a
r
e
l
o
t
V
5
,
t
u
p
n
i
C
5
2
z
H
M
4
2T
U
Ok
c
o
l
c
t
u
p
t
u
o
z
H
M
4
2
1
S
F
2
,
1
N
I.
t
u
p
n
I
d
e
h
c
t
a
L
.
n
i
p
t
c
e
l
e
s
y
c
n
e
u
q
e
r
F
6
2
z
H
M
8
4T
U
Ok
c
o
l
c
t
u
p
t
u
o
z
H
M
8
4
0
S
F
2
,
1
N
It
u
p
n
I
d
e
h
c
t
a
L
.
n
i
p
t
c
e
l
e
s
y
c
n
e
u
q
e
r
F
7
28
4
D
VR
W
P.
e
r
o
c
L
P
d
e
x
i
f
d
n
a
s
r
e
f
u
b
t
u
p
t
u
o
z
H
M
8
4
&
4
2
r
o
f
r
e
w
o
P
1
4T
E
S
E
RT
U
O
r
o
e
g
n
a
h
c
o
i
t
a
r
y
c
n
e
u
q
e
r
f
r
o
f
l
a
n
g
i
s
t
e
s
e
r
m
e
t
s
y
s
e
m
i
t
l
a
e
R
.
w
o
l
e
v
i
t
c
a
s
i
l
a
n
g
i
s
i
h
T
.
t
u
o
e
m
i
t
r
e
m
i
t
g
o
d
h
c
t
a
w
2
4U
P
C
L
D
VR
W
Pl
a
n
i
m
o
n
V
5
.
2
,
s
k
c
o
l
c
U
P
C
r
o
f
y
l
p
u
S
3
41
K
L
C
U
P
CT
U
Ow
o
L
=
#
P
O
T
S
_
U
P
C
f
i
w
o
L
.
2
L
D
V
y
b
d
e
r
e
w
o
p
,
s
t
u
p
t
u
o
k
c
o
l
c
U
P
C
4
40
K
L
C
U
P
CT
U
O#
P
O
T
S
_
U
P
C
e
h
t
y
b
d
e
t
c
e
f
a
t
o
N
.
k
c
o
l
c
U
P
C
g
n
i
n
u
r
e
r
F
6
4
1
F
E
RT
U
O.
k
c
o
l
c
e
c
n
e
r
e
f
e
r
z
H
M
8
1
3
.
4
1
2
S
F
2
,
1
N
It
u
p
n
I
d
e
h
c
t
a
L
.
n
i
p
t
c
e
l
e
s
y
c
n
e
u
q
e
r
F
7
4C
I
P
A
O
IT
U
OC
I
P
A
O
I.
L
D
V
y
b
d
e
r
e
w
o
P
z
H
M
8
1
3
.
4
1
.
t
u
p
t
u
o
k
c
o
l
c
8
4C
I
P
A
L
D
VR
W
P.
V
5
.
2
.
s
t
u
p
t
u
o
C
I
P
A
O
I
e
h
t
r
o
f
n
i
p
r
e
w
o
P
相關(guān)PDF資料
PDF描述
94227AF 200 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48
94227AFLFT 200 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48
94227AFLF 200 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48
08052R102K9AB KONDENSATOR 1000PF 50V 10ST
08052R103K9AB KONDENSATOR 0.01UF 50V 10ST
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
94211AFLFT 功能描述:時(shí)鐘發(fā)生器及支持產(chǎn)品 RoHS:否 制造商:Silicon Labs 類型:Clock Generators 最大輸入頻率:14.318 MHz 最大輸出頻率:166 MHz 輸出端數(shù)量:16 占空比 - 最大:55 % 工作電源電壓:3.3 V 工作電源電流:1 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-56
942129-000 制造商:TE Connectivity 功能描述:251A100-4/42-0 制造商:TE Connectivity 功能描述:251A100-4/42-0 - Bulk
942129N002 制造商:TE Connectivity 功能描述:Heat Shrink Molded Boot 制造商:TE Connectivity 功能描述:251A100-4/42-0-CS8542 - Bag
94-213 功能描述:REP KIT HEX BIT 1/2DR 1/4 制造商:apex tool group 系列:* 零件狀態(tài):在售 標(biāo)準(zhǔn)包裝:1
942130101 制造商:Molex 功能描述: