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SEC ASIC
4-38
STDH90/MDL90
PHOTyz
Tri-State Output Buffers
PHOT16 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*
0.263 + 0.051*CL
0.547 + 0.043*CL
1.531 + 0.024*CL
1.850 + 0.024*CL
0.263 + 0.051*CL
0.556 + 0.043*CL
1.561 + 0.024*CL
1.991 + 0.024*CL
1.549 + 0.000*CL
1.975 + 0.000*CL
0.263 + 0.051*CL
0.553 + 0.043*CL
1.849 + 0.024*CL
2.282 + 0.024*CL
1.242 + 0.000*CL
1.675 + 0.000*CL
Group2*
0.236 + 0.051*CL
0.523 + 0.043*CL
1.531 + 0.024*CL
1.880 + 0.024*CL
0.236 + 0.051*CL
0.530 + 0.043*CL
1.561 + 0.024*CL
2.017 + 0.024*CL
1.549 + 0.000*CL
1.983 + 0.000*CL
0.236 + 0.051*CL
0.530 + 0.043*CL
1.846 + 0.024*CL
2.322 + 0.024*CL
1.242 + 0.000*CL
1.672 + 0.000*CL
Group3*
0.230 + 0.051*CL
0.512 + 0.043*CL
1.537 + 0.024*CL
1.903 + 0.024*CL
0.230 + 0.051*CL
0.505 + 0.043*CL
1.567 + 0.024*CL
2.048 + 0.024*CL
1.549 + 0.000*CL
1.974 + 0.000*CL
0.230 + 0.051*CL
0.505 + 0.043*CL
1.829 + 0.024*CL
2.337 + 0.024*CL
1.242 + 0.000*CL
1.672 + 0.000*CL
A to PAD
tR
tF
tPLH
tPHL
tR
tF
tPLH
tPHL
tPLZ
tPHZ
tR
tF
tPLH
tPHL
tPLZ
tPHZ
2.795
2.681
2.721
3.060
2.795
2.684
2.751
3.203
1.549
1.975
2.795
2.683
3.037
3.494
1.242
1.675
TN to PAD
EN to PAD
*Group1 : CL < 75, *Group2 : 75 <
<
PHOT16SM 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*
0.222 + 0.051*CL
0.455 + 0.043*CL
1.670 + 0.024*CL
1.805 + 0.024*CL
0.222 + 0.051*CL
0.460 + 0.043*CL
1.668 + 0.024*CL
1.927 + 0.024*CL
1.572 + 0.000*CL
1.681 + 0.000*CL
0.222 + 0.051*CL
0.460 + 0.043*CL
1.956 + 0.024*CL
2.222 + 0.024*CL
1.259 + 0.000*CL
1.380 + 0.000*CL
Group2*
0.206 + 0.051*CL
0.434 + 0.043*CL
1.667 + 0.024*CL
1.837 + 0.023*CL
0.206 + 0.051*CL
0.433 + 0.043*CL
1.676 + 0.024*CL
1.936 + 0.024*CL
1.572 + 0.000*CL
1.681 + 0.000*CL
0.206 + 0.051*CL
0.440 + 0.043*CL
1.978 + 0.024*CL
2.254 + 0.023*CL
1.262 + 0.000*CL
1.380 + 0.000*CL
Group3*
0.191 + 0.051*CL
0.423 + 0.043*CL
1.673 + 0.024*CL
1.845 + 0.023*CL
0.191 + 0.051*CL
0.416 + 0.043*CL
1.667 + 0.024*CL
1.970 + 0.023*CL
1.572 + 0.000*CL
1.681 + 0.000*CL
0.191 + 0.051*CL
0.409 + 0.043*CL
1.947 + 0.024*CL
2.262 + 0.023*CL
1.262 + 0.000*CL
1.380 + 0.000*CL
A to PAD
tR
tF
tPLH
tPHL
tR
tF
tPLH
tPHL
tPLZ
tPHZ
tR
tF
tPLH
tPHL
tPLZ
tPHZ
2.766
2.601
2.858
3.001
2.766
2.602
2.858
3.123
1.572
1.681
2.766
2.602
3.146
3.418
1.261
1.380
TN to PAD
EN to PAD
*Group1 : CL < 75, *Group2 : 75 <
<