W83194AR-WE Datasheet, PDF (12/16 Pages) Winbond – 200MHZ CLOCK FOR WHITNEY CHIPSET

W83194AR-We
7.3 Electronical Characteristics of CPU Clock
Vdd=2.5V +/- 5%; C_L=10-20pF
Parameter
Symbol Min Typ Max
Ouput Impedance
RDSP
13.5
40
Ouput Impedance
R_DSN
13.5
40
Output Low Voltage
V_OL
0.4
Output High Voltage
V_OH
2.0
Output Low Current
I_OL
27
30
Output High Current
I_OH
-27
-27
Pull-Up Current Min
IOH(min)
-27
Pull-Up Current Max
IOH(max)
-27
Rise/Fall Time Min
TRF(min)
0.4
Between 0.4 V and 2.0 V
Rise/Fall Time Max
TRF(max)
1.6
Between 0.4 V and 2.0 V
Duty Cycle
Dt
45
55
Skew
T_SK
175
Jitter
Tsc-c
250
PRELIMINARY
Units
Ohm
Ohm
V
V
MA
MA
MA
MA
ns
Test Conditions
I_OL=1mA
IOH=-1mA
Vout = 1.0 V
Vout = 2.0V
10pF Load
ns 20pF Load
% V_T=1.25V
ps V_T=1.25V
ps VT=1.25V
7.4 Electronical Characteristics of 3V66 Clock
Vdd=3.3V +/- 5%; CL=10-30pF
Parameter
Symbol Min
Ouput Impedance
Ouput Impedance
R_DSP
15
R_DSN
15
Output Low Voltage
VOL
Output High Voltage
VOH
2.4
Output Low Current
IOL
30
Output High Current
IOH
-33
Rise/Fall Time Min
Between 0.4 V and 2.0 V
T_RF(min)
0.4
Rise/Fall Time Max
Between 0.4 V and 2.0 V
T_RF(max)
Duty Cycle
Dt
45
Skew
TSK
Jitter
Tsc-c
Typ Max Units
Test Conditions
55 Ohm
55 Ohm
0.55
V
IOL=1mA
V
IOH=-1mA
38 MA
-33 MA
ns 10pF Load
1.6
ns 20pF Load
55
% V_T=1.5V
175
ps VT=1.5V
500
ps V_T=1.5V
- 12 -
Publication Release Date: Nov. 1999
Revision 0.50