W83L197R-16 Datasheet, PDF (7/11 Pages) Winbond – 2-CHIP 100MHZ CLOCK FOR BX NOTEBOOK

W83L197R-16
8.4 BUFFER CHARACTERISTICS
PRELIMINARY
8.4.1 TYPE 1 BUFFER FOR CPUCLK
Parameter
Symbol Min Typ Max Units
Test Conditions
Pull-Up Current Min
Pull-Up Current Max
Pull-Down Current Min
Pull-Down Current Max
Rise/Fall Time Min
Between 0.4 V and 2.0 V
Rise/Fall Time Max
Between 0.4 V and 2.0 V
I_OH(min)
-27
I_OH(max)
I_OL(min)
I_OL(max)
T_RF(min)
0.4
T_RF(max)
mA Vout = 1.0 V
-27 mA Vout = 2.0V
mA Vout = 1.2 V
27 mA Vout = 0.3 V
ns 10 pF Load
1.6
ns 20 pF Load
8.4.2 TYPE 3 BUFFER FOR REF2X, 48MHZ
Parameter
Symbol Min Typ
Pull-Up Current Min
I_OH(min) ^-29
Pull-Up Current Max
I_OH(max)
Pull-Down Current Min
I_OL(min)
29
Pull-Down Current Max
Rise/Fall Time Min
Between 0.8 V and 2.0 V
I_OL(max)
T_RF(min) ^1.0
Rise/Fall Time Max
Between 0.8 V and 2.0 V
T_RF(max)
Max
-23
4.0
Units
mA
mA
mA
mA
ns
Test Conditions
Vout = 1.0 V
Vout = 3.135V
Vout = 1.95 V
Vout = 0.4 V
10 pF Load
ns 20 pF Load
8.4.3 TYPE 5 BUFFER FOR PCICLK(1:5,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
Publication Release Date: Mar. 1999
-7-
Revision 0.10