
Samsung ASIC
4-113
STD130
PvSCKDSby
Schmitt Trigger Level Input Clock Driver
Switching Characteristics
PMSCKDSU2
(Typical process, 25
°
C, 1.8V, 2.5V, t
R
/t
F
= 1.50ns, SL: Standard Load)
PMSCKDSU4
PMSCKDSU6
PMSCKDSU8
Path
Parameter
Delay [ns]
SL = 2
0.121
0.128
1.088
1.351
<
Delay Equations [ns]
Group1*
0.117 + 0.002*SL
0.125 + 0.002*SL
1.086 + 0.001*SL
1.349 + 0.001*SL
Group2*
0.107 + 0.002*SL
0.118 + 0.002*SL
1.091 + 0.001*SL
1.361 + 0.001*SL
Group3*
0.099 + 0.002*SL
0.110 + 0.002*SL
1.092 + 0.001*SL
1.365 + 0.001*SL
PAD to Y
tR
tF
tPLH
tPHL
*Group1 : SL < 275, *Group2 : 275 <
Path
Parameter
Delay [ns]
SL = 2
0.180
0.202
1.245
1.599
<
Delay Equations [ns]
Group1*
0.179 + 0.001*SL
0.200 + 0.001*SL
1.244 + 0.001*SL
1.598 + 0.001*SL
Group2*
0.164 + 0.001*SL
0.194 + 0.001*SL
1.261 + 0.001*SL
1.625 + 0.001*SL
Group3*
0.151 + 0.001*SL
0.184 + 0.001*SL
1.267 + 0.001*SL
1.639 + 0.001*SL
PAD to Y
tR
tF
tPLH
tPHL
*Group1 : SL < 549, *Group2 : 549 <
Path
Parameter
Delay [ns]
SL = 2
0.243
0.278
1.391
1.838
<
Delay Equations [ns]
Group1*
0.242 + 0.001*SL
0.277 + 0.001*SL
1.390 + 0.000*SL
1.837 + 0.000*SL
Group2*
0.230 + 0.001*SL
0.275 + 0.001*SL
1.421 + 0.000*SL
1.877 + 0.000*SL
Group3*
0.215 + 0.001*SL
0.267 + 0.001*SL
1.435 + 0.000*SL
1.901 + 0.000*SL
PAD to Y
tR
tF
tPLH
tPHL
*Group1 : SL < 823, *Group2 : 823 <
Path
Parameter
Delay [ns]
SL = 2
0.302
0.354
1.529
2.070
<
Delay Equations [ns]
Group1*
0.301 + 0.000*SL
0.354 + 0.000*SL
1.528 + 0.000*SL
2.069 + 0.000*SL
Group2*
0.296 + 0.000*SL
0.356 + 0.000*SL
1.571 + 0.000*SL
2.120 + 0.000*SL
Group3*
0.283 + 0.000*SL
0.350 + 0.000*SL
1.596 + 0.000*SL
2.154 + 0.000*SL
PAD to Y
tR
tF
tPLH
tPHL
*Group1 : SL < 1096, *Group2 : 1096 <