W83194R-81 Datasheet, PDF (15/18 Pages) Winbond – 100MHZ CLOCK FOR SIS CHIPSET

W83194R-81
PRELIMINARY
9.4.3 TYPE 3 BUFFER FOR REF(0:2), 24MHZ, 48MHZ
Parameter
Symbol Min Typ Max Units
Pull-Up Current Min
I_OH(min) ^-29
mA
Pull-Up Current Max
I_OH(max)
-23 mA
Pull-Down Current Min
I_OL(min)
29
mA
Pull-Down Current Max
I_OL(max)
mA
Rise/Fall Time Min
T_RF(min) ^1.0
ns
Between 0.8 V and 2.0 V
Rise/Fall Time Max
Between 0.8 V and 2.0 V
T_RF(max)
4.0
ns
Test Conditions
Vout = 1.0 V
Vout = 3.135V
Vout = 1.95 V
Vout = 0.4 V
10 pF Load
20 pF Load
9.4.4 TYPE 4 BUFFER FOR SDRAM(0:12)
Parameter
Symbol Min Typ Max Units
Test Conditions
Pull-Up Current Min
I_OH(min)
mA Vout = 1.65V
Pull-Up Current Max
I_OH(max)
-46 mA Vout = 3.135V
Pull-Down Current Min
I_OL(min)
mA Vout = 1.65 V
Pull-Down Current Max
Rise/Fall Time Min
Between 0.8 V and 2.0 V
I_OL(max)
T_RF(min) ^0.5
53 mA Vout = 0.4 V
ns 20 pF Load
Rise/Fall Time Max
Between 0.8 V and 2.0 V
T_RF(max)
1.3
ns 30 pF Load
9.4.5 TYPE 5 BUFFER FOR PCICLK(0:4, F)
Parameter
Symbol Min Typ Max
Pull-Up Current Min
I_OH(min) ^-33
Pull-Up Current Max
I_OH(max)
-33
Pull-Down Current Min
I_OL(min)
30
Pull-Down Current Max
I_OL(max)
38
Rise/Fall Time Min
T_RF(min) ^0.5
Between 0.8 V and 2.0 V
Rise/Fall Time Max
T_RF(max)
2.0
Between 0.8 V and 2.0 V
Units
mA
mA
mA
mA
ns
Test Conditions
Vout = 1.0 V
Vout = 3.135 V
Vout = 1.95 V
Vout = 0.4 V
15 pF Load
ns 30 pF Load
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Publication Release Date: Dec. 1998
Revision 0.20