W83195BR-25 Просмотр технического описания (PDF) - Winbond
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W83195BR-25 Datasheet PDF : 18 Pages
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W83195BR-25
7.6 Electronical Characteristics of PCI Clock
Vdd=3.3V +/- 5%; CL=10-30pF
Parameter
Symbol Min Typ
Ouput Impedance
RDSP
15
Ouput Impedance
RDSN
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
TRF(min)
0.5
Rise/Fall Time Max
Between 0.4 V and 2.0 V
TRF(max)
Duty Cycle
Dt
45
Skew
TSK
Jitter
Tsc-c
PRELIMINARY
Max Units
Test Conditions
55 Ohm
55 Ohm
0.55
V
IOL=1mA
V
IOH=-1mA
38 MA
-33 MA
ns 10pF Load
2.0
ns 20pF Load
55
% VT=1.5V
500
ps VT=1.5V
500
ps VT=1.5V
7.7 Electronical Characteristics of 48MHz, REF Clock
Vdd=3.3V +/- 5%; CL=10-20pF
Parameter
Symbol Min Typ Max Units
Ouput Impedance
Ouput Impedance
Output Low Voltage
Output High Voltage
Output Low Current
Output High Current
RiseTime
Fall Time
Duty Cycle
RDSP
RDSN
VOL
VOH
IOL
IOH
TR
TF
Dt
20
55 Ohm
20
55 Ohm
0.4
V
2.4
V
29
27 MA
-29
-23 MA
1.8
4
ns
1.7
4
ns
45
55
%
Skew
Jitter
TSK
Tsc-c
500 ps
1000 ps
Test Conditions
IOL=1mA
IOH=-1mA
10pF Load
20pF Load
VT=1.5V
VT=1.5V
VT=1.5V
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Publication Release Date: May 2000
Revision 0.52
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