
STD130
4-46
Samsung ASIC
PvODyz
Open Drain Output Buffers
Switching Characteristics
PTOD1
(Typical process, 25
°
C, 1.8V, t
R
/t
F
=0.15ns, CL: Capacitive Load[pF])
PTOD2
PTOD4
PTOD6
Path
Parameter
Delay [ns]
CL = 50.0pF
24.929
13.350
0.347
24.929
13.389
0.374
<
Delay Equations [ns]
Group1*
4.067 + 0.417*CL
3.037 + 0.206*CL
0.347 + 0.000*CL
4.067 + 0.417*CL
3.076 + 0.206*CL
0.374 + 0.000*CL
Group2*
3.705 + 0.424*CL
3.056 + 0.206*CL
0.347 + 0.000*CL
3.705 + 0.424*CL
3.095 + 0.206*CL
0.374 + 0.000*CL
Group3*
3.510 + 0.427*CL
3.050 + 0.206*CL
0.347 + 0.000*CL
3.510 + 0.427*CL
3.089 + 0.206*CL
0.374 + 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
13.485
7.157
0.266
13.485
7.197
0.293
<
Delay Equations [ns]
Group1*
2.705 + 0.216*CL
1.469 + 0.114*CL
0.266 + 0.000*CL
2.705 + 0.216*CL
1.509 + 0.114*CL
0.293 + 0.000*CL
Group2*
2.265 + 0.224*CL
1.493 + 0.113*CL
0.266 + 0.000*CL
2.265 + 0.224*CL
1.532 + 0.113*CL
0.293 + 0.000*CL
Group3*
2.049 + 0.227*CL
1.508 + 0.113*CL
0.266 + 0.000*CL
2.049 + 0.227*CL
1.548 + 0.113*CL
0.293 + 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
7.063
3.708
0.294
7.063
3.747
0.321
<
Delay Equations [ns]
Group1*
2.171 + 0.098*CL
0.858 + 0.057*CL
0.294 + 0.000*CL
2.171 + 0.098*CL
0.898 + 0.057*CL
0.321 + 0.000*CL
Group2*
1.749 + 0.106*CL
0.866 + 0.057*CL
0.294 + 0.000*CL
1.749 + 0.106*CL
0.906 + 0.057*CL
0.321 + 0.000*CL
Group3*
1.401 + 0.111*CL
0.876 + 0.057*CL
0.294 + 0.000*CL
1.401 + 0.111*CL
0.915 + 0.057*CL
0.321 + 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
5.002
2.831
0.338
5.002
2.870
0.363
<
Delay Equations [ns]
Group1*
1.856 + 0.063*CL
0.924 + 0.038*CL
0.338 + 0.000*CL
1.856 + 0.063*CL
0.964 + 0.038*CL
0.363 + 0.000*CL
Group2*
1.640 + 0.067*CL
0.935 + 0.038*CL
0.338 + 0.000*CL
1.640 + 0.067*CL
0.974 + 0.038*CL
0.363 + 0.000*CL
Group3*
1.353 + 0.071*CL
0.941 + 0.038*CL
0.338 + 0.000*CL
1.353 + 0.071*CL
0.980 + 0.038*CL
0.363 + 0.000*CL
TN to PAD
tF
tPHL
tPLZ
tF
tPHL
tPLZ
EN to PAD
*Group1 : CL < 50, *Group2 : 50 =