
Samsung ASIC
4-49
STD130
PvODyz
Open Drain Output Buffers
Switching Characteristics
(Typical process, 25
°
C, 1.8V, 2.5V, t
R
/t
F
=0.15ns, CL: Capacitive Load[pF])
PMOD12
PMOD16
PMOD20
PMOD24
Path
Parameter
Delay [ns]
CL = 50.0pF
2.222
2.271
1.002
2.222
2.368
1.077
<
Delay Equations [ns]
Group1*
0.221 + 0.040*CL
1.166 + 0.022*CL
1.002 + 0.000*CL
0.221 + 0.040*CL
1.263 + 0.022*CL
1.077 + 0.000*CL
Group2*
0.197 + 0.040*CL
1.170 + 0.022*CL
1.002 + 0.000*CL
0.197 + 0.040*CL
1.267 + 0.022*CL
1.077 + 0.000*CL
Group3*
0.179 + 0.041*CL
1.171 + 0.022*CL
1.002 + 0.000*CL
0.179 + 0.041*CL
1.268 + 0.022*CL
1.077 + 0.000*CL
TN to PAD
tF
tPHL
tPLZ
tF
tPHL
tPLZ
EN to PAD
*Group1 : CL < 50, *Group2 : 50 =
Path
Parameter
Delay [ns]
CL = 50.0pF
1.722
2.085
1.101
1.722
2.183
1.177
<
Delay Equations [ns]
Group1*
0.252 + 0.029*CL
1.241 + 0.017*CL
1.101 + 0.000*CL
0.252 + 0.029*CL
1.338 + 0.017*CL
1.177 + 0.000*CL
Group2*
0.227 + 0.030*CL
1.256 + 0.017*CL
1.101 + 0.000*CL
0.227 + 0.030*CL
1.353 + 0.017*CL
1.177 + 0.000*CL
Group3*
0.203 + 0.030*CL
1.261 + 0.017*CL
1.101 + 0.000*CL
0.203 + 0.030*CL
1.358 + 0.017*CL
1.177 + 0.000*CL
TN to PAD
tF
tPHL
tPLZ
tF
tPHL
tPLZ
EN to PAD
*Group1 : CL < 50, *Group2 : 50 =
Path
Parameter
Delay [ns]
CL = 50.0pF
1.446
2.010
1.200
1.447
2.108
1.275
<
Delay Equations [ns]
Group1*
0.290 + 0.023*CL
1.306 + 0.014*CL
1.200 + 0.000*CL
0.290 + 0.023*CL
1.403 + 0.014*CL
1.275 + 0.000*CL
Group2*
0.270 + 0.024*CL
1.336 + 0.013*CL
1.200 + 0.000*CL
0.270 + 0.024*CL
1.433 + 0.013*CL
1.275 + 0.000*CL
Group3*
0.246 + 0.024*CL
1.351 + 0.013*CL
1.200 + 0.000*CL
0.246 + 0.024*CL
1.448 + 0.013*CL
1.275 + 0.000*CL
TN to PAD
tF
tPHL
tPLZ
tF
tPHL
tPLZ
EN to PAD
*Group1 : CL < 50, *Group2 : 50 =
Path
Parameter
Delay [ns]
CL = 50.0pF
1.282
1.986
1.298
1.282
2.084
1.374
<
Delay Equations [ns]
Group1*
0.325 + 0.019*CL
1.364 + 0.012*CL
1.298 + 0.000*CL
0.325 + 0.019*CL
1.461 + 0.012*CL
1.373 + 0.000*CL
Group2*
0.316 + 0.019*CL
1.407 + 0.012*CL
1.298 + 0.000*CL
0.316 + 0.019*CL
1.504 + 0.012*CL
1.373 + 0.000*CL
Group3*
0.295 + 0.020*CL
1.434 + 0.011*CL
1.298 + 0.000*CL
0.295 + 0.020*CL
1.531 + 0.011*CL
1.374 + 0.000*CL
TN to PAD
tF
tPHL
tPLZ
tF
tPHL
tPLZ
EN to PAD
*Group1 : CL < 50, *Group2 : 50 =