參數(shù)資料
型號: ICS9248YF-171-T
英文描述: AMD - K7TM System Clock Chip
中文描述: AMD公司- K7TM系統(tǒng)時鐘芯片
文件頁數(shù): 9/15頁
文件大?。?/td> 210K
代理商: ICS9248YF-171-T
9
ICS9248-171
Advance Information
Third party brands and names are the property of their respective owners.
Electrical Characteristics - 48MHz, REF0
T
A
= 0 - 70
o
C; V
DD
= 3.3 V +/-5%, V
DDL
= 2.5 V +/-5%; C
L
= 20 pF (unless otherwise stated)
PARAMETER
SYMBOL
Output High Voltage
V
OH5
I
OH
= -16 mA
Output Low Voltage
V
OL5
I
OL
= 9 mA
Output High Current
I
OH5
V
OH
= 2.0 V
Output Low Current
I
OL5
V
OL
= 0.8 V
Rise Time
1
t
r5
V
OL
= 0.4 V, V
OH
= 2.4 V
Fall Time
1
t
f5
V
OH
= 2.4 V, V
OL
= 0.4 V
Duty Cycle
1
d
t5
V
T
= 1.5 V
Jitter, One Sigma
1
t
j1s5
V
T
= 1.5 V
Jitter, Absolute
1
t
jabs5
V
T
= 1.5 V
CONDITIONS
MIN
2.4
TYP
MAX UNITS
V
V
0.4
-22
mA
mA
16
2
ns
2
ns
45
55
%
0.5
ns
-1
1
ns
1
Guaranteed by design, not 100% tested in production.
Electrical Characteristics - SDRAM (12:0)
T
A
= 0 - 70
o
C; V
DD
= 3.3 V +/-5%, C
L
= 20 pF (unless otherwise stated)
PARAMETER
SYMBOL
Output High Voltage
V
OH3
Output Low Voltage
V
OL3
Output High Current
I
OH3
Output Low Current
I
OL3
Rise Time
1
T
r31
Fall Time
1
T
f31
Duty Cycle
1
D
t31
Skew
1
(window)
T
sk1
1
Guarenteed by design, not 100% tested in production.
CONDITIONS
MIN
2
TYP
MAX UNITS
I
OH
= -11 mA
I
OL
= 11 mA
V
OH
= 2.0 V
V
OL
= 0.8 V
V
OL
= 0.4 V, V
OH
= 2.4 V
V
OH
= 2.4 V, V
OL
= 0.4 V
V
T
= 50%
V
V
0.4
-12
mA
mA
ns
ns
%
12
2.2
2.2
55
45
VT = 50%
250
ps
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