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Samsung ASIC
4-65
STD130
PvOTyz
Tri-State Output Buffers
Switching Characteristics
POT4SM
(Typical process, 25
°
C, 1.8V, t
R
/t
F
=0.15ns, CL: Capacitive Load[pF])
POT8SM
Path
Parameter
Delay [ns]
CL = 50.0pF
7.589
7.018
4.667
4.343
7.589
7.018
4.703
4.396
0.533
0.911
7.589
7.018
4.742
4.435
0.560
0.937
<
Delay Equations [ns]
Group1*
0.816 + 0.135*CL
0.602 + 0.128*CL
1.537 + 0.063*CL
1.023 + 0.066*CL
0.816 + 0.135*CL
0.603 + 0.128*CL
1.572 + 0.063*CL
1.074 + 0.066*CL
0.533 + 0.000*CL
0.911 + 0.000*CL
0.816 + 0.135*CL
0.603 + 0.128*CL
1.612 + 0.063*CL
1.113 + 0.066*CL
0.560 + 0.000*CL
0.937 + 0.000*CL
Group2*
0.757 + 0.137*CL
0.572 + 0.129*CL
1.549 + 0.062*CL
1.022 + 0.066*CL
0.757 + 0.137*CL
0.572 + 0.129*CL
1.585 + 0.062*CL
1.075 + 0.066*CL
0.533 + 0.000*CL
0.911 + 0.000*CL
0.757 + 0.137*CL
0.572 + 0.129*CL
1.624 + 0.062*CL
1.114 + 0.066*CL
0.560 + 0.000*CL
0.937 + 0.000*CL
Group3*
0.712 + 0.137*CL
0.557 + 0.129*CL
1.552 + 0.062*CL
1.022 + 0.066*CL
0.712 + 0.137*CL
0.557 + 0.129*CL
1.588 + 0.062*CL
1.076 + 0.066*CL
0.533 + 0.000*CL
0.911 + 0.000*CL
0.712 + 0.137*CL
0.557 + 0.129*CL
1.627 + 0.062*CL
1.114 + 0.066*CL
0.560 + 0.000*CL
0.937 + 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
4.370
4.083
3.663
3.824
4.370
4.086
3.700
3.874
0.820
1.737
4.370
4.086
3.739
3.913
0.847
1.763
<
Delay Equations [ns]
Group1*
1.059 + 0.066*CL
0.910 + 0.063*CL
1.828 + 0.037*CL
1.878 + 0.039*CL
1.059 + 0.066*CL
0.918 + 0.063*CL
1.865 + 0.037*CL
1.921 + 0.039*CL
0.820 + 0.000*CL
1.737 + 0.000*CL
1.059 + 0.066*CL
0.918 + 0.063*CL
1.904 + 0.037*CL
1.961 + 0.039*CL
0.847 + 0.000*CL
1.763 + 0.000*CL
Group2*
1.067 + 0.066*CL
0.950 + 0.063*CL
1.971 + 0.034*CL
2.005 + 0.036*CL
1.067 + 0.066*CL
0.955 + 0.063*CL
2.008 + 0.034*CL
2.053 + 0.036*CL
0.820 + 0.000*CL
1.737 + 0.000*CL
1.067 + 0.066*CL
0.955 + 0.063*CL
2.047 + 0.034*CL
2.092 + 0.036*CL
0.847 + 0.000*CL
1.763 + 0.000*CL
Group3*
1.039 + 0.066*CL
0.955 + 0.063*CL
2.075 + 0.032*CL
2.110 + 0.035*CL
1.039 + 0.066*CL
0.959 + 0.063*CL
2.111 + 0.032*CL
2.160 + 0.035*CL
0.820 + 0.000*CL
1.737 + 0.000*CL
1.039 + 0.066*CL
0.959 + 0.063*CL
2.151 + 0.032*CL
2.199 + 0.035*CL
0.847 + 0.000*CL
1.763 + 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 =