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Samsung ASIC
4-91
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])
PHTOT1
PHTOT2
Path
Parameter
Delay [ns]
CL = 50.0pF
38.269
30.892
19.023
17.541
38.269
30.853
19.286
17.696
1.040
2.023
38.269
30.853
19.386
17.795
1.115
2.099
<
Delay Equations [ns]
Group1*
3.534 + 0.695*CL
7.275 + 0.472*CL
2.883 + 0.323*CL
5.634 + 0.238*CL
3.537 + 0.695*CL
7.263 + 0.472*CL
3.146 + 0.323*CL
5.833 + 0.237*CL
1.040 + 0.000*CL
2.022 + 0.000*CL
3.537 + 0.695*CL
7.263 + 0.472*CL
3.246 + 0.323*CL
5.935 + 0.237*CL
1.115 + 0.000*CL
2.098 + 0.000*CL
Group2*
3.761 + 0.690*CL
6.512 + 0.488*CL
2.969 + 0.321*CL
5.771 + 0.235*CL
3.761 + 0.690*CL
6.493 + 0.487*CL
3.230 + 0.321*CL
5.962 + 0.235*CL
1.040 + 0.000*CL
2.023 + 0.000*CL
3.761 + 0.690*CL
6.493 + 0.487*CL
3.332 + 0.321*CL
6.059 + 0.235*CL
1.115 + 0.000*CL
2.098 + 0.000*CL
Group3*
3.923 + 0.688*CL
5.957 + 0.495*CL
3.026 + 0.320*CL
5.645 + 0.237*CL
3.923 + 0.688*CL
5.935 + 0.495*CL
3.290 + 0.320*CL
5.836 + 0.236*CL
1.040 + 0.000*CL
2.023 + 0.000*CL
3.923 + 0.688*CL
5.935 + 0.495*CL
3.386 + 0.320*CL
5.936 + 0.236*CL
1.115 + 0.000*CL
2.099 + 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
20.091
18.188
10.201
10.449
20.091
18.143
10.463
10.616
0.828
1.623
20.091
18.143
10.563
10.716
0.904
1.699
<
Delay Equations [ns]
Group1*
1.936 + 0.363*CL
5.783 + 0.248*CL
1.754 + 0.169*CL
3.003 + 0.149*CL
1.936 + 0.363*CL
5.765 + 0.248*CL
2.016 + 0.169*CL
3.210 + 0.148*CL
0.828 + 0.000*CL
1.623 + 0.000*CL
1.936 + 0.363*CL
5.765 + 0.248*CL
2.117 + 0.169*CL
3.311 + 0.148*CL
0.904 + 0.000*CL
1.699 + 0.000*CL
Group2*
2.141 + 0.359*CL
5.200 + 0.260*CL
1.823 + 0.168*CL
3.337 + 0.142*CL
2.139 + 0.359*CL
5.175 + 0.259*CL
2.083 + 0.168*CL
3.538 + 0.142*CL
0.828 + 0.000*CL
1.623 + 0.000*CL
2.139 + 0.359*CL
5.175 + 0.259*CL
2.183 + 0.168*CL
3.638 + 0.142*CL
0.904 + 0.000*CL
1.698 + 0.000*CL
Group3*
2.288 + 0.357*CL
4.687 + 0.267*CL
1.877 + 0.167*CL
3.598 + 0.139*CL
2.292 + 0.357*CL
4.662 + 0.266*CL
2.140 + 0.167*CL
3.796 + 0.138*CL
0.828 + 0.000*CL
1.623 + 0.000*CL
2.292 + 0.357*CL
4.662 + 0.266*CL
2.240 + 0.167*CL
3.896 + 0.138*CL
0.904 + 0.000*CL
1.699 + 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 =