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STD130
4-52
Samsung ASIC
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])
PMOD12SH
PMOD16SH
PMOD20SH
PMOD24SH
Path
Parameter
Delay [ns]
CL = 50.0pF
4.135
5.259
1.720
4.135
5.356
1.795
<
Delay Equations [ns]
Group1*
1.836 + 0.046*CL
3.145 + 0.042*CL
1.719 + 0.000*CL
1.836 + 0.046*CL
3.242 + 0.042*CL
1.794 + 0.000*CL
Group2*
2.071 + 0.041*CL
3.516 + 0.035*CL
1.719 + 0.000*CL
2.071 + 0.041*CL
3.613 + 0.035*CL
1.794 + 0.000*CL
Group3*
2.228 + 0.039*CL
3.835 + 0.031*CL
1.719 + 0.000*CL
2.228 + 0.039*CL
3.933 + 0.031*CL
1.795 + 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
4.151
5.348
2.132
4.151
5.445
2.207
<
Delay Equations [ns]
Group1*
2.120 + 0.041*CL
3.206 + 0.043*CL
2.131 + 0.000*CL
2.120 + 0.041*CL
3.304 + 0.043*CL
2.206 + 0.000*CL
Group2*
2.464 + 0.034*CL
3.663 + 0.034*CL
2.131 + 0.000*CL
2.464 + 0.034*CL
3.761 + 0.034*CL
2.207 + 0.000*CL
Group3*
2.695 + 0.031*CL
4.061 + 0.028*CL
2.131 + 0.000*CL
2.695 + 0.031*CL
4.157 + 0.028*CL
2.207 + 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
3.727
5.383
2.156
3.727
5.481
2.231
<
Delay Equations [ns]
Group1*
1.703 + 0.040*CL
3.525 + 0.037*CL
2.155 + 0.000*CL
1.703 + 0.040*CL
3.622 + 0.037*CL
2.230 + 0.000*CL
Group2*
2.059 + 0.033*CL
3.853 + 0.031*CL
2.156 + 0.000*CL
2.059 + 0.033*CL
3.951 + 0.031*CL
2.231 + 0.000*CL
Group3*
2.343 + 0.030*CL
4.160 + 0.027*CL
2.156 + 0.000*CL
2.343 + 0.030*CL
4.257 + 0.027*CL
2.231 + 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
3.420
4.342
2.485
3.420
4.439
2.560
<
Delay Equations [ns]
Group1*
1.276 + 0.043*CL
2.597 + 0.035*CL
2.484 + 0.000*CL
1.276 + 0.043*CL
2.694 + 0.035*CL
2.560 + 0.000*CL
Group2*
1.780 + 0.033*CL
2.858 + 0.030*CL
2.485 + 0.000*CL
1.780 + 0.033*CL
2.955 + 0.030*CL
2.560 + 0.000*CL
Group3*
2.175 + 0.028*CL
3.163 + 0.026*CL
2.485 + 0.000*CL
2.175 + 0.028*CL
3.260 + 0.026*CL
2.560 + 0.000*CL
TN to PAD
tF
tPHL
tPLZ
tF
tPHL
tPLZ
EN to PAD
*Group1 : CL < 50, *Group2 : 50 =