
Samsung ASIC
4-69
STD130
PvOTyz
Tri-State Output Buffers
Switching Characteristics
POT20SH
(Typical process, 25
°
C, 1.8V, t
R
/t
F
=0.15ns, CL: Capacitive Load[pF])
POT24SH
Path
Parameter
Delay [ns]
CL = 50.0pF
3.971
3.588
5.406
5.355
3.975
3.600
5.444
5.403
2.430
3.331
3.975
3.600
5.484
5.442
2.456
3.357
<
Delay Equations [ns]
Group1*
2.119 + 0.037*CL
1.692 + 0.038*CL
3.726 + 0.034*CL
3.596 + 0.035*CL
2.134 + 0.037*CL
1.729 + 0.037*CL
3.760 + 0.034*CL
3.628 + 0.035*CL
2.430 + 0.000*CL
3.331 + 0.000*CL
2.134 + 0.037*CL
1.729 + 0.037*CL
3.800 + 0.034*CL
3.668 + 0.035*CL
2.456 + 0.000*CL
3.357 + 0.000*CL
Group2*
2.331 + 0.033*CL
1.935 + 0.033*CL
4.035 + 0.027*CL
3.900 + 0.029*CL
2.339 + 0.033*CL
1.957 + 0.033*CL
4.072 + 0.027*CL
3.943 + 0.029*CL
2.430 + 0.000*CL
3.331 + 0.000*CL
2.339 + 0.033*CL
1.957 + 0.033*CL
4.112 + 0.027*CL
3.982 + 0.029*CL
2.456 + 0.000*CL
3.357 + 0.000*CL
Group3*
2.512 + 0.030*CL
2.131 + 0.030*CL
4.316 + 0.024*CL
4.183 + 0.025*CL
2.517 + 0.030*CL
2.145 + 0.030*CL
4.354 + 0.024*CL
4.230 + 0.025*CL
2.430 + 0.000*CL
3.331 + 0.000*CL
2.517 + 0.030*CL
2.145 + 0.030*CL
4.394 + 0.024*CL
4.269 + 0.025*CL
2.456 + 0.000*CL
3.357 + 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
3.664
3.349
4.393
4.216
3.666
3.352
4.432
4.272
1.580
1.738
3.666
3.352
4.472
4.311
1.606
1.764
<
Delay Equations [ns]
Group1*
1.891 + 0.035*CL
1.522 + 0.037*CL
2.820 + 0.031*CL
2.570 + 0.033*CL
1.894 + 0.035*CL
1.529 + 0.036*CL
2.858 + 0.031*CL
2.623 + 0.033*CL
1.580 + 0.000*CL
1.738 + 0.000*CL
1.894 + 0.035*CL
1.529 + 0.036*CL
2.898 + 0.031*CL
2.663 + 0.033*CL
1.606 + 0.000*CL
1.764 + 0.000*CL
Group2*
2.151 + 0.030*CL
1.792 + 0.031*CL
3.107 + 0.026*CL
2.844 + 0.027*CL
2.154 + 0.030*CL
1.797 + 0.031*CL
3.146 + 0.026*CL
2.899 + 0.027*CL
1.580 + 0.000*CL
1.738 + 0.000*CL
2.154 + 0.030*CL
1.797 + 0.031*CL
3.186 + 0.026*CL
2.939 + 0.027*CL
1.606 + 0.000*CL
1.764 + 0.000*CL
Group3*
2.368 + 0.027*CL
2.033 + 0.028*CL
3.374 + 0.022*CL
3.107 + 0.024*CL
2.369 + 0.027*CL
2.037 + 0.028*CL
3.413 + 0.022*CL
3.163 + 0.024*CL
1.580 + 0.000*CL
1.738 + 0.000*CL
2.369 + 0.027*CL
2.037 + 0.028*CL
3.453 + 0.022*CL
3.202 + 0.024*CL
1.606 + 0.000*CL
1.764 + 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 =