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Samsung ASIC
4-83
STD130
PvOTyz
Tri-State Output Buffers
Switching Characteristics
(Typical process, 25
°
C, 1.8V, 3.3V, t
R
/t
F
=0.15ns, CL: Capacitive Load[pF])
PHOT4
PHOT8
Path
Parameter
Delay [ns]
CL = 50.0pF
9.341
8.636
5.049
5.211
9.341
8.636
5.310
5.448
0.874
1.028
9.341
8.636
5.411
5.548
0.950
1.103
<
Delay Equations [ns]
Group1*
0.574 + 0.175*CL
0.511 + 0.163*CL
0.906 + 0.083*CL
0.906 + 0.086*CL
0.574 + 0.175*CL
0.510 + 0.163*CL
1.166 + 0.083*CL
1.140 + 0.086*CL
0.874 + 0.000*CL
1.028 + 0.000*CL
0.574 + 0.175*CL
0.510 + 0.163*CL
1.267 + 0.083*CL
1.241 + 0.086*CL
0.950 + 0.000*CL
1.103 + 0.000*CL
Group2*
0.572 + 0.175*CL
0.510 + 0.163*CL
0.906 + 0.083*CL
0.905 + 0.086*CL
0.572 + 0.175*CL
0.510 + 0.163*CL
1.167 + 0.083*CL
1.141 + 0.086*CL
0.874 + 0.000*CL
1.028 + 0.000*CL
0.572 + 0.175*CL
0.510 + 0.163*CL
1.268 + 0.083*CL
1.242 + 0.086*CL
0.950 + 0.000*CL
1.103 + 0.000*CL
Group3*
0.568 + 0.175*CL
0.510 + 0.163*CL
0.906 + 0.083*CL
0.905 + 0.086*CL
0.568 + 0.175*CL
0.510 + 0.163*CL
1.167 + 0.083*CL
1.142 + 0.086*CL
0.874 + 0.000*CL
1.028 + 0.000*CL
0.568 + 0.175*CL
0.510 + 0.163*CL
1.268 + 0.083*CL
1.242 + 0.086*CL
0.950 + 0.000*CL
1.103 + 0.000*CL
A to PAD
tR
tF
tPLH
tPHL
tR
tF
tPLH
tPHL
tPLZ
tPHZ
tR
tF
tPLH
tPHL
tPLZ
tPHZ
TN to PAD
EN to PAD
*Group1 : CL < 50, *Group2 : 5 =
Path
Parameter
Delay [ns]
CL = 50.0pF
4.702
4.329
3.026
2.993
4.702
4.329
3.288
3.223
0.983
1.285
4.702
4.329
3.388
3.323
1.059
1.360
<
Delay Equations [ns]
Group1*
0.341 + 0.087*CL
0.274 + 0.081*CL
0.954 + 0.041*CL
0.849 + 0.043*CL
0.341 + 0.087*CL
0.273 + 0.081*CL
1.214 + 0.041*CL
1.067 + 0.043*CL
0.983 + 0.000*CL
1.285 + 0.000*CL
0.341 + 0.087*CL
0.273 + 0.081*CL
1.315 + 0.041*CL
1.168 + 0.043*CL
1.059 + 0.000*CL
1.361 + 0.000*CL
Group2*
0.325 + 0.088*CL
0.268 + 0.081*CL
0.955 + 0.041*CL
0.844 + 0.043*CL
0.325 + 0.088*CL
0.268 + 0.081*CL
1.216 + 0.041*CL
1.068 + 0.043*CL
0.983 + 0.000*CL
1.285 + 0.000*CL
0.325 + 0.088*CL
0.268 + 0.081*CL
1.316 + 0.041*CL
1.169 + 0.043*CL
1.059 + 0.000*CL
1.360 + 0.000*CL
Group3*
0.317 + 0.088*CL
0.265 + 0.081*CL
0.955 + 0.041*CL
0.841 + 0.043*CL
0.317 + 0.088*CL
0.265 + 0.081*CL
1.216 + 0.041*CL
1.069 + 0.043*CL
0.983 + 0.000*CL
1.285 + 0.000*CL
0.317 + 0.088*CL
0.265 + 0.081*CL
1.317 + 0.041*CL
1.169 + 0.043*CL
1.059 + 0.000*CL
1.360 + 0.000*CL
A to PAD
tR
tF
tPLH
tPHL
tR
tF
tPLH
tPHL
tPLZ
tPHZ
tR
tF
tPLH
tPHL
tPLZ
tPHZ
TN to PAD
EN to PAD
*Group1 : CL < 50, *Group2 : 5 =