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Samsung ASIC
4-57
STD150
PvOTyz
Tri-State Output Buffers
Switching Characteristics
(Typical process, 25
°
C, 1.2V, 3.3V, t
R
/t
F
=0.11ns, CL: Capacitive Load[pF])
PHTOT4SM
PHTOT6SM
Path
Parameter
Delay [ns]
CL = 50.0pF
8.935
8.723
6.656
7.440
8.934
8.722
6.942
7.689
1.234
1.885
8.934
8.722
7.076
7.822
1.365
2.014
<
Delay Equations [ns]
Group1*
1.255 + 0.154*CL
1.862 + 0.137*CL
2.887 + 0.075*CL
3.522 + 0.078*CL
1.257 + 0.154*CL
1.860 + 0.137*CL
3.167 + 0.076*CL
3.762 + 0.079*CL
1.234 + 0.000*CL
1.886 + 0.000*CL
1.255 + 0.154*CL
1.860 + 0.137*CL
3.301 + 0.076*CL
3.897 + 0.079*CL
1.365 + 0.000*CL
2.015 + 0.000*CL
Group2*
1.270 + 0.153*CL
2.029 + 0.134*CL
3.028 + 0.073*CL
3.872 + 0.071*CL
1.267 + 0.153*CL
2.026 + 0.134*CL
3.312 + 0.073*CL
4.117 + 0.071*CL
1.234 + 0.000*CL
1.885 + 0.000*CL
1.267 + 0.153*CL
2.026 + 0.134*CL
3.447 + 0.073*CL
4.251 + 0.071*CL
1.365 + 0.000*CL
2.014 + 0.000*CL
Group3*
1.274 + 0.153*CL
2.104 + 0.133*CL
3.139 + 0.071*CL
4.157 + 0.068*CL
1.271 + 0.153*CL
2.100 + 0.133*CL
3.425 + 0.071*CL
4.405 + 0.068*CL
1.234 + 0.000*CL
1.885 + 0.000*CL
1.271 + 0.153*CL
2.100 + 0.133*CL
3.559 + 0.071*CL
4.538 + 0.068*CL
1.365 + 0.000*CL
2.014 + 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
6.489
6.534
5.750
6.894
6.490
6.532
6.037
7.144
1.233
2.165
6.489
6.532
6.170
7.277
1.365
2.302
<
Delay Equations [ns]
Group1*
1.374 + 0.102*CL
1.847 + 0.094*CL
3.024 + 0.055*CL
3.899 + 0.060*CL
1.376 + 0.102*CL
1.842 + 0.094*CL
3.304 + 0.055*CL
4.140 + 0.060*CL
1.233 + 0.000*CL
2.166 + 0.000*CL
1.375 + 0.102*CL
1.842 + 0.094*CL
3.439 + 0.055*CL
4.274 + 0.060*CL
1.365 + 0.000*CL
2.303 + 0.000*CL
Group2*
1.406 + 0.102*CL
2.033 + 0.090*CL
3.209 + 0.051*CL
4.274 + 0.052*CL
1.411 + 0.102*CL
2.032 + 0.090*CL
3.494 + 0.051*CL
4.521 + 0.052*CL
1.233 + 0.000*CL
2.165 + 0.000*CL
1.406 + 0.102*CL
2.036 + 0.090*CL
3.628 + 0.051*CL
4.653 + 0.052*CL
1.365 + 0.000*CL
2.302 + 0.000*CL
Group3*
1.420 + 0.101*CL
2.161 + 0.088*CL
3.347 + 0.049*CL
4.566 + 0.049*CL
1.408 + 0.102*CL
2.159 + 0.088*CL
3.634 + 0.049*CL
4.814 + 0.049*CL
1.233 + 0.000*CL
2.165 + 0.000*CL
1.417 + 0.102*CL
2.152 + 0.088*CL
3.766 + 0.049*CL
4.949 + 0.049*CL
1.365 + 0.000*CL
2.301 + 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 =