
Samsung ASIC
4-111
STD130
PvSCKDSby
Schmitt Trigger Level Input Clock Driver
Switching Characteristics
PMSCKDS2
(Typical process, 25
°
C, 1.8V, 2.5V, t
R
/t
F
= 1.50ns, SL: Standard Load)
PMSCKDS4
PMSCKDS6
PMSCKDS8
Path
Parameter
Delay [ns]
SL = 2
0.121
0.128
1.083
1.343
<
Delay Equations [ns]
Group1*
0.117 + 0.002*SL
0.125 + 0.002*SL
1.081 + 0.001*SL
1.341 + 0.001*SL
Group2*
0.107 + 0.002*SL
0.117 + 0.002*SL
1.086 + 0.001*SL
1.353 + 0.001*SL
Group3*
0.100 + 0.002*SL
0.110 + 0.002*SL
1.088 + 0.001*SL
1.358 + 0.001*SL
PAD to Y
tR
tF
tPLH
tPHL
*Group1 : SL < 275, *Group2 : 275 <
Path
Parameter
Delay [ns]
SL = 2
0.181
0.201
1.241
1.591
<
Delay Equations [ns]
Group1*
0.179 + 0.001*SL
0.199 + 0.001*SL
1.240 + 0.001*SL
1.590 + 0.001*SL
Group2*
0.164 + 0.001*SL
0.194 + 0.001*SL
1.257 + 0.001*SL
1.617 + 0.001*SL
Group3*
0.151 + 0.001*SL
0.184 + 0.001*SL
1.263 + 0.001*SL
1.632 + 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
1.386
1.830
<
Delay Equations [ns]
Group1*
0.242 + 0.001*SL
0.277 + 0.001*SL
1.386 + 0.000*SL
1.829 + 0.000*SL
Group2*
0.230 + 0.001*SL
0.275 + 0.001*SL
1.416 + 0.000*SL
1.869 + 0.000*SL
Group3*
0.214 + 0.001*SL
0.266 + 0.001*SL
1.431 + 0.000*SL
1.894 + 0.000*SL
PAD to Y
tR
tF
tPLH
tPHL
*Group1 : SL < 823, *Group2 : 823 <
Path
Parameter
Delay [ns]
SL = 2
0.301
0.355
1.525
2.062
<
Delay Equations [ns]
Group1*
0.300 + 0.000*SL
0.354 + 0.000*SL
1.524 + 0.000*SL
2.061 + 0.000*SL
Group2*
0.296 + 0.000*SL
0.357 + 0.000*SL
1.567 + 0.000*SL
2.112 + 0.000*SL
Group3*
0.283 + 0.000*SL
0.349 + 0.000*SL
1.591 + 0.000*SL
2.146 + 0.000*SL
PAD to Y
tR
tF
tPLH
tPHL
*Group1 : SL < 1096, *Group2 : 1096 <