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Samsung ASIC
4-89
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])
PHOT12SH
PHOT16SH
Path
Parameter
Delay [ns]
CL = 50.0pF
4.280
3.717
4.832
4.430
4.280
3.717
5.095
4.670
1.476
1.381
4.280
3.717
5.195
4.770
1.552
1.456
<
Delay Equations [ns]
Group1*
1.453 + 0.057*CL
1.099 + 0.052*CL
2.923 + 0.038*CL
2.593 + 0.037*CL
1.453 + 0.057*CL
1.100 + 0.052*CL
3.185 + 0.038*CL
2.832 + 0.037*CL
1.476 + 0.000*CL
1.381 + 0.000*CL
1.453 + 0.057*CL
1.100 + 0.052*CL
3.286 + 0.038*CL
2.934 + 0.037*CL
1.552 + 0.000*CL
1.456 + 0.000*CL
Group2*
1.518 + 0.055*CL
1.146 + 0.051*CL
3.153 + 0.034*CL
2.777 + 0.033*CL
1.518 + 0.055*CL
1.146 + 0.051*CL
3.415 + 0.034*CL
3.016 + 0.033*CL
1.476 + 0.000*CL
1.381 + 0.000*CL
1.518 + 0.055*CL
1.146 + 0.051*CL
3.516 + 0.034*CL
3.117 + 0.033*CL
1.552 + 0.000*CL
1.456 + 0.000*CL
Group3*
1.527 + 0.055*CL
1.149 + 0.051*CL
3.340 + 0.031*CL
2.923 + 0.031*CL
1.527 + 0.055*CL
1.149 + 0.051*CL
3.602 + 0.031*CL
3.163 + 0.031*CL
1.476 + 0.000*CL
1.381 + 0.000*CL
1.527 + 0.055*CL
1.149 + 0.051*CL
3.703 + 0.031*CL
3.263 + 0.031*CL
1.552 + 0.000*CL
1.456 + 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
3.680
3.064
4.744
4.233
3.680
3.064
5.007
4.473
1.475
1.530
3.680
3.064
5.107
4.573
1.551
1.605
<
Delay Equations [ns]
Group1*
1.512 + 0.043*CL
1.055 + 0.040*CL
3.102 + 0.033*CL
2.716 + 0.030*CL
1.511 + 0.043*CL
1.055 + 0.040*CL
3.365 + 0.033*CL
2.957 + 0.030*CL
1.476 + 0.000*CL
1.530 + 0.000*CL
1.511 + 0.043*CL
1.055 + 0.040*CL
3.466 + 0.033*CL
3.058 + 0.030*CL
1.551 + 0.000*CL
1.605 + 0.000*CL
Group2*
1.602 + 0.042*CL
1.122 + 0.039*CL
3.345 + 0.028*CL
2.899 + 0.027*CL
1.601 + 0.042*CL
1.122 + 0.039*CL
3.609 + 0.028*CL
3.140 + 0.027*CL
1.475 + 0.000*CL
1.530 + 0.000*CL
1.601 + 0.042*CL
1.122 + 0.039*CL
3.709 + 0.028*CL
3.240 + 0.027*CL
1.551 + 0.000*CL
1.605 + 0.000*CL
Group3*
1.642 + 0.041*CL
1.153 + 0.038*CL
3.548 + 0.025*CL
3.052 + 0.025*CL
1.642 + 0.041*CL
1.153 + 0.038*CL
3.811 + 0.025*CL
3.293 + 0.025*CL
1.475 + 0.000*CL
1.530 + 0.000*CL
1.642 + 0.041*CL
1.153 + 0.038*CL
3.912 + 0.025*CL
3.392 + 0.025*CL
1.551 + 0.000*CL
1.605 + 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 =