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參數(shù)資料
| 型號： | ICS9248-55 |
| 英文描述： | Pentium/Pro/IITM System Clock Chip |
| 中文描述： | 奔騰/專業(yè)/ IITM系統(tǒng)時鐘芯片 |
| 文件頁數(shù)： | 5/11頁 |
| 文件大?。?/td> | 100K |
| 代理商： | ICS9248-55 |
5
ICS9248-185
Electrical Characteristics - PCI
T
A
= 0 - 70C; V
DD
= 3.3 V , VDDL = 2.5V, +/-5%; C
L
= 30 pF
PARAMETER
SYMBOL
Output High Voltage
V
OH1
Output Low Voltage
V
OL1
Output High Current
I
OH1
Output Low Current
I
OL1
Rise Time
1
t
r1
Fall Time
1
t
f1
Duty Cycle
1
d
t1
Skew window
1
t
sk1
Jitter, Cycle to cycle
t
cycle
1
Guaranteed by design, not 100% tested in production.
CONDITIONS
MIN
2.4
TYP
3
0.2
-62
43
1.51
1.47
50.1
58
145
MAX
UNITS
V
V
mA
mA
ns
ns
%
ps
ps
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
0.4
-33
38
2
2
55
500
500
45
Electrical Characteristics - SDRAM
T
A
= 0 - 70C; V
DD
= 3.3 V, VDDL= 2.50V, +/-5%; C
L
= 30 pF
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
r3
Fall Time
1
T
f3
Duty Cycle
1
D
t3
Skew window
1
T
sk3
Propagation Time
1
(Buffer In to output)
1
Guaranteed by design, not 100% tested in production.
CONDITIONS
MIN
2.4
TYP
3
0.3
-69
42
1.07
1.3
50.8
104
MAX
UNITS
V
V
mA
mA
ns
ns
%
ps
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
0.4
-46
32
1.3
2
55
250
45
T
sk3
V
T
= 1.5 V
5
ns
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| ICS9248-56 | 20-Bit Buffers/Drivers With 3-State Outputs 56-TSSOP -40 to 85 |
| ICS9248-61 | Frequency Timing Generator for Pentium II Systems |
| ICS9248-64 | AMD-K7TM System Clock Chip |
| ICS9248-65 | 20-Bit Buffers/Drivers With 3-State Outputs 56-TSSOP -40 to 85 |
| ICS9248-66 | Frequency Timing Generator for PENTIUM II Systems |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| ICS9248-56 | 制造商:ICS 制造商全稱:ICS 功能描述:Frequency Timing Generator for Pentium II Systems |
| ICS9248-61 | 制造商:ICS 制造商全稱:ICS 功能描述:Frequency Timing Generator for Pentium II Systems |
| ICS9248-64 | 制造商:ICS 制造商全稱:ICS 功能描述:AMD-K7TM System Clock Chip |
| ICS9248-65 | 制造商:ICS 制造商全稱:ICS 功能描述:Frequency Timing Generator for PENDIUM II Systems |
| ICS9248-66 | 制造商:ICS 制造商全稱:ICS 功能描述:Frequency Timing Generator for PENTIUM II Systems |
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