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參數資料
| 型號： | W83194BR-39B |
| 廠商： | WINBOND ELECTRONICS CORP |
| 元件分類： | XO, clock |
| 英文描述： | STEP-LESS 3-DIMM CLOCK |
| 中文描述： | 155 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48 |
| 封裝： | SSOP-48 |
| 文件頁數： | 16/20頁 |
| 文件大小： | 276K |
| 代理商： | W83194BR-39B |
W83194BR-39B
PRELIMINARY
Publication Release Date: June 2000
- 16 - Revision 0.46
8.4.3 TYPE 3 BUFFER FOR REF1, 24MHZ, 48MHZ
Parameter
Symbol
Min
Typ
Max
Units
Test Conditions
Pull-Up Current Min
I
OH(min)
-29
mA
Vout = 1.0 V
Pull-Up Current Max
I
OH(max)
-23
mA
Vout = 3.135V
Pull-Down Current Min
I
OL(min)
I
OL(max)
29
mA
Vout = 1.95 V
Pull-Down Current Max
mA
Vout = 0.4 V
Rise/Fall Time Min
Between 0.8 V and 2.0 V
T
RF(min)
1.0
ns
10pF Load
Rise/Fall Time Max
Between 0.8 V and 2.0 V
T
RF(max)
4.0
ns
20pF Load
8.4.4 TYPE 4 BUFFER FOR SDRAM (0:12)
Parameter
Symbol
Min
Typ
Max
Units
Test Conditions
Pull-Up Current Min
I
OH(min)
mA
Vout = 1.65 V
Pull-Up Current Max
I
OH(max)
-46
mA
Vout = 3.135 V
Pull-Down Current Min
I
OL(min)
I
OL(max)
mA
Vout = 1.65 V
Pull-Down Current Max
53
mA
Vout = 0.4 V
Rise/Fall Time Min
Between 0.8 V and 2.0 V
T
RF(min)
0.5
ns
20pF Load
Rise/Fall Time Max
Between 0.8 V and 2.0 V
T
RF(max)
1.3
ns
30pF Load
8.4.5 TYPE 5 BUFFER FOR PCICLK(0:4,F)
Parameter
Symbol
Min
Typ
Max
Units
Test Conditions
Pull-Up Current Min
I
OH(min)
-33
mA
Vout = 1.0 V
Pull-Up Current Max
I
OH(max)
-33
mA
Vout = 3.135 V
Pull-Down Current Min
I
OL(min)
I
OL(max)
30
mA
Vout = 1.95 V
Pull-Down Current Max
38
mA
Vout = 0.4 V
Rise/Fall Time Min
Between 0.8 V and 2.0 V
T
RF(min)
0.5
ns
15pF Load
Rise/Fall Time Max
Between 0.8 V and 2.0 V
T
RF(max)
2.0
ns
30pF Load
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