
Samsung ASIC
4-93
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])
PHTOT4SM
PHTOT6SM
Path
Parameter
Delay [ns]
CL = 50.0pF
10.434
10.104
6.673
6.655
10.434
10.073
6.935
6.840
1.043
1.701
10.434
10.073
7.035
6.941
1.119
1.776
<
Delay Equations [ns]
Group1*
1.306 + 0.183*CL
3.601 + 0.130*CL
2.396 + 0.086*CL
2.652 + 0.080*CL
1.307 + 0.183*CL
3.596 + 0.130*CL
2.657 + 0.086*CL
2.868 + 0.079*CL
1.043 + 0.000*CL
1.701 + 0.000*CL
1.307 + 0.183*CL
3.596 + 0.130*CL
2.758 + 0.086*CL
2.969 + 0.079*CL
1.119 + 0.000*CL
1.776 + 0.000*CL
Group2*
1.380 + 0.181*CL
3.668 + 0.129*CL
2.437 + 0.085*CL
2.786 + 0.077*CL
1.380 + 0.181*CL
3.655 + 0.128*CL
2.699 + 0.085*CL
2.994 + 0.077*CL
1.043 + 0.000*CL
1.701 + 0.000*CL
1.380 + 0.181*CL
3.655 + 0.128*CL
2.799 + 0.085*CL
3.095 + 0.077*CL
1.119 + 0.000*CL
1.776 + 0.000*CL
Group3*
1.461 + 0.180*CL
3.521 + 0.131*CL
2.477 + 0.084*CL
2.954 + 0.075*CL
1.461 + 0.180*CL
3.502 + 0.130*CL
2.738 + 0.084*CL
3.158 + 0.075*CL
1.043 + 0.000*CL
1.701 + 0.000*CL
1.461 + 0.180*CL
3.502 + 0.130*CL
2.838 + 0.084*CL
3.261 + 0.075*CL
1.119 + 0.000*CL
1.776 + 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
7.448
7.263
5.701
5.799
7.448
7.239
5.964
5.981
1.224
2.126
7.448
7.239
6.064
6.081
1.300
2.202
<
Delay Equations [ns]
Group1*
1.504 + 0.119*CL
2.800 + 0.089*CL
2.731 + 0.059*CL
3.102 + 0.054*CL
1.505 + 0.119*CL
2.805 + 0.089*CL
2.993 + 0.059*CL
3.311 + 0.053*CL
1.224 + 0.000*CL
2.127 + 0.000*CL
1.505 + 0.119*CL
2.805 + 0.089*CL
3.094 + 0.059*CL
3.412 + 0.053*CL
1.300 + 0.000*CL
2.203 + 0.000*CL
Group2*
1.495 + 0.119*CL
2.954 + 0.086*CL
2.833 + 0.057*CL
3.201 + 0.052*CL
1.494 + 0.119*CL
2.951 + 0.086*CL
3.096 + 0.057*CL
3.402 + 0.052*CL
1.224 + 0.000*CL
2.126 + 0.000*CL
1.494 + 0.119*CL
2.951 + 0.086*CL
3.196 + 0.057*CL
3.502 + 0.052*CL
1.300 + 0.000*CL
2.202 + 0.000*CL
Group3*
1.490 + 0.119*CL
2.979 + 0.086*CL
2.890 + 0.057*CL
3.292 + 0.051*CL
1.494 + 0.119*CL
2.970 + 0.086*CL
3.152 + 0.057*CL
3.491 + 0.050*CL
1.224 + 0.000*CL
2.126 + 0.000*CL
1.494 + 0.119*CL
2.970 + 0.086*CL
3.252 + 0.057*CL
3.591 + 0.050*CL
1.300 + 0.000*CL
2.201 + 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 =