W83195BR-25 Ver la hoja de datos (PDF) - Winbond
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W83195BR-25 Datasheet PDF : 18 Pages
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W83195BR-25
PRELIMINARY
7.4 Electronical Characteristics of 3V66 Clock
Vdd=3.3V +/- 5%; CL=10-30pF
Parameter
Symbol Min Typ Max Units
Test Conditions
Ouput Impedance
RDSP
15
55 Ohm
Ouput Impedance
RDSN
15
55 Ohm
Output Low Voltage
VOL
0.55
V
IOL=1mA
Output High Voltage
VOH
2.4
V
IOH=-1mA
Output Low Current
IOL
30
38 MA
Output High Current
IOH
-33
-33 MA
Rise/Fall Time Min
Between 0.4 V and 2.0 V
TRF(min)
0.4
ns 10pF Load
Rise/Fall Time Max
Between 0.4 V and 2.0 V
TRF(max)
1.6
ns 20pF Load
Duty Cycle
Dt
45
55
% VT=1.5V
Skew
TSK
175
ps VT=1.5V
Jitter
Tsc-c
500
ps VT=1.5V
7.5 Electronical Characteristics of SDRAM Clock
Vdd=3.3V +/- 5%; CL=20-30pF
Parameter
Symbol
Ouput Impedance
Ouput Impedance
Output Low Voltage
RDSP
RDSN
VOL
Output High Voltage
VOH
Output Low Current
IOL
Output High Current
IOH
Rise/Fall Time Min
Between 0.4 V and 2.0 V
TRF(min)
Rise/Fall Time Max
Between 0.4 V and 2.0 V
TRF(max)
Duty Cycle
Dt
Skew
Jitter
TSK
Tsc-c
Min
13.5
13.5
2.4
54
-54
0.4
45
Typ Max
40
40
0.45
54
-45
1.6
55
250
250
Units
Ohm
Ohm
V
V
MA
MA
ns
Test Conditions
IOL=1mA
IOH=-1mA
10pF Load
ns 20pF Load
% VT=1.5V
ps VT=1.5V
ps VT=1.5V
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Publication Release Date: May 2000
Revision 0.52
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