參數(shù)資料
型號: ICS9248-95
英文描述: Frequency Generator & Integrated Buffers for PENTIUM/ProTM
中文描述: 頻率發(fā)生器
文件頁數(shù): 14/16頁
文件大?。?/td> 310K
代理商: ICS9248-95
14
ICS9248-95
310D—04/12/05
Electrical Characteristics - PCI
T
A
= 0 - 70C; V
DD
= 3.3 V +/-5%; C
L
= 30 pF (unless otherwise stated)
PARAMETER
SYMBOL
Output Impedance
R
DSP1
Output Impedance
R
DSN1
Output High Voltage
V
OH1
Output Low Voltage
V
OL1
Output High Current
I
OH1
Output Low Current
I
OL1
Rise Time
t
r1
Fall Time
t
f1
Duty Cycle
d
t1
Skew Window
t
sk1
Jitter
t
j1s1
t
jabs1
1
Guarenteed by design, not 100% tested in production.
CONDITIONS
V
O
= V
DD
*(0.5)
V
O
= V
DD
*(0.5)
I
OH
= -18 mA
I
OL
= 9.4 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
= 1.5 V
V
T
= 1.5 V
V
T
= 1.5 V
V
T
= 1.5 V
MIN
12
12
2.4
TYP
23
20
2.9
0.2
-58
52
1.5
1.4
50.0
80
50
200
MAX
55
55
UNITS
V
V
mA
mA
nS
nS
%
pS
pS
pS
1
1
0.4
-22
25
1
2.0
2.0
55.0
500
150
500
1
1
45.0
1
1
1
Electrical Characteristics - SDRAM
T
A
= 0 - 70C; V
DD
=V
DDL
3.3 V +/-5%; C
L
= 30 pF (unless otherwise stated)
PARAMETER
Output Impedance
Output Impedance
Output High Voltage
Output Low Voltage
Output High Current
Output Low Current
Rise Time
Fall Time
Duty Cycle
Skew Window ( output to output )
Skew ( Bufferin to output )
1
Guarenteed by design, not 100% tested in production.
SYMBOL
R
DSP2A
R
DSN2A
V
OH2A
V
OL2A
I
OH2A
I
OL2A
t
r2A
t
f2A
d
t2A
t
sk2A
t
sk2A
CONDITIONS
MIN
10
10
2.4
TYP
MAX
20
20
UNITS
V
V
mA
mA
nS
nS
%
pS
nS
1
V
O
= V
DD
*(0.5)
V
O
= V
DD
*(0.5)
I
OH
= -28 mA
I
OL
= 19 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
= 1.5 V
V
T
= 1.5 V
V
T
= 1.5 V
1
2.8
0.3
-72
50
0.4
-42
33
0.5
0.5
45
1
2.0
2
55
250
5
1
1
50
200
1
1
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