SEC ASIC
4-40
STDH90/MDL90
PHOTyz
Tri-State Output Buffers
PHOT24SM Switching Characteristics
[Delays for typical process, 25 C, 5.0V, when R F
(CL : Capacitive Load[pf])
Path
Parameter
Delay [ns]
CL = 50.0pF
Delay Equations [ns]
Group1*
0.299 + 0.033*CL
0.613 + 0.028*CL
1.808 + 0.016*CL
1.991 + 0.018*CL
0.296 + 0.033*CL
0.605 + 0.028*CL
1.808 + 0.016*CL
2.114 + 0.018*CL
1.629 + 0.000*CL
1.875 + 0.000*CL
0.297 + 0.033*CL
0.605 + 0.028*CL
2.095 + 0.016*CL
2.409 + 0.018*CL
1.326 + 0.000*CL
1.562 + 0.000*CL
Group2*
0.274 + 0.033*CL
0.601 + 0.028*CL
1.825 + 0.016*CL
2.049 + 0.017*CL
0.266 + 0.034*CL
0.617 + 0.028*CL
1.825 + 0.016*CL
2.147 + 0.017*CL
1.629 + 0.000*CL
1.872 + 0.000*CL
0.282 + 0.033*CL
0.617 + 0.028*CL
2.126 + 0.016*CL
2.472 + 0.017*CL
1.326 + 0.000*CL
1.569 + 0.000*CL
Group3*
0.265 + 0.034*CL
0.607 + 0.028*CL
1.822 + 0.016*CL
2.086 + 0.016*CL
0.272 + 0.034*CL
0.600 + 0.028*CL
1.822 + 0.016*CL
2.209 + 0.016*CL
1.629 + 0.000*CL
1.872 + 0.000*CL
0.265 + 0.034*CL
0.606 + 0.028*CL
2.095 + 0.016*CL
2.495 + 0.017*CL
1.326 + 0.000*CL
1.561 + 0.000*CL
A to PAD
tR
tF
tPLH
tPHL
tR
tF
tPLH
tPHL
tPLZ
tPHZ
tR
tF
tPLH
tPHL
tPLZ
tPHZ
1.957
2.025
2.614
2.875
1.956
2.023
2.614
2.996
1.629
1.875
1.957
2.023
2.901
3.291
1.326
1.562
TN to PAD
EN to PAD
*Group1 : CL < 75, *Group2 : 75 <
<
PHOT24SH Switching Characteristics
[Delays for typical process, 25 C, 5.0V, when R F
(CL : Capacitive Load[pf])
Path
Parameter
Delay [ns]
CL = 50.0pF
Delay Equations [ns]
Group1*
0.298 + 0.033*CL
0.590 + 0.029*CL
2.534 + 0.016*CL
2.313 + 0.018*CL
0.292 + 0.033*CL
0.586 + 0.029*CL
2.481 + 0.016*CL
2.403 + 0.018*CL
1.798 + 0.000*CL
1.772 + 0.000*CL
0.293 + 0.033*CL
0.589 + 0.029*CL
2.771 + 0.016*CL
2.701 + 0.018*CL
1.495 + 0.000*CL
1.467 + 0.000*CL
Group2*
0.268 + 0.034*CL
0.595 + 0.028*CL
2.552 + 0.016*CL
2.379 + 0.017*CL
0.265 + 0.034*CL
0.593 + 0.029*CL
2.488 + 0.016*CL
2.439 + 0.017*CL
1.798 + 0.000*CL
1.772 + 0.000*CL
0.274 + 0.033*CL
0.593 + 0.029*CL
2.798 + 0.016*CL
2.757 + 0.017*CL
1.495 + 0.000*CL
1.467 + 0.000*CL
Group3*
0.268 + 0.034*CL
0.603 + 0.028*CL
2.552 + 0.016*CL
2.402 + 0.017*CL
0.265 + 0.034*CL
0.602 + 0.028*CL
2.503 + 0.016*CL
2.501 + 0.017*CL
1.798 + 0.000*CL
1.772 + 0.000*CL
0.259 + 0.034*CL
0.602 + 0.028*CL
2.775 + 0.016*CL
2.793 + 0.017*CL
1.495 + 0.000*CL
1.467 + 0.000*CL
A to PAD
tR
tF
tPLH
tPHL
tR
tF
tPLH
tPHL
tPLZ
tPHZ
tR
tF
tPLH
tPHL
tPLZ
tPHZ
1.958
2.018
3.346
3.207
1.954
2.016
3.291
3.297
1.798
1.772
1.955
2.017
3.579
3.593
1.495
1.467
TN to PAD
EN to PAD
*Group1 : CL < 75, *Group2 : 75 <
<