
Samsung ASIC
4-29
STD130
PvOByz
Normal Output Buffers
Switching Characteristics
POB12SH
(Typical process, 25
°
C, 1.8V, t
R
/t
F
 =0.15ns, CL: Capacitive Load[pF])
POB16SH
POB20SH
POB24SH
Path
Parameter
Delay [ns]
 CL = 50.0pF
4.237
3.722
4.308
4.041
 < 
Delay Equations [ns]
Group1*
1.796 + 0.049*CL
1.406 + 0.046*CL
2.473 + 0.037*CL
2.246 + 0.036*CL
Group2*
1.947 + 0.046*CL
1.566 + 0.043*CL
2.752 + 0.031*CL
2.486 + 0.031*CL
Group3*
2.053 + 0.044*CL
1.675 + 0.042*CL
3.001 + 0.028*CL
2.703 + 0.028*CL
A to PAD
tR
tF
tPLH
tPHL
*Group1 : CL < 50,   *Group2 : 50 = 
Path
Parameter
Delay [ns]
 CL = 50.0pF
4.135
3.843
4.371
4.267
 < 
Delay Equations [ns]
Group1*
2.068 + 0.041*CL
1.648 + 0.044*CL
2.559 + 0.036*CL
2.430 + 0.037*CL
Group2*
2.289 + 0.037*CL
1.913 + 0.039*CL
2.896 + 0.029*CL
2.706 + 0.031*CL
Group3*
2.460 + 0.035*CL
2.156 + 0.035*CL
3.199 + 0.025*CL
2.977 + 0.028*CL
A to PAD
tR
tF
tPLH
tPHL
*Group1 : CL < 50,   *Group2 : 50 = 
Path
Parameter
Delay [ns]
 CL = 50.0pF
3.970
3.606
5.008
4.697
 < 
Delay Equations [ns]
Group1*
2.131 + 0.037*CL
1.672 + 0.039*CL
3.326 + 0.034*CL
2.939 + 0.035*CL
Group2*
2.336 + 0.033*CL
1.940 + 0.033*CL
3.638 + 0.027*CL
3.239 + 0.029*CL
Group3*
2.513 + 0.030*CL
2.149 + 0.031*CL
3.919 + 0.024*CL
3.521 + 0.025*CL
A to PAD
tR
tF
tPLH
tPHL
*Group1 : CL < 50,   *Group2 : 50 = 
Path
Parameter
Delay [ns]
 CL = 50.0pF
3.659
3.349
4.091
3.876
 < 
Delay Equations [ns]
Group1*
1.890 + 0.035*CL
1.520 + 0.037*CL
2.520 + 0.031*CL
2.230 + 0.033*CL
Group2*
2.148 + 0.030*CL
1.791 + 0.031*CL
2.807 + 0.026*CL
2.504 + 0.027*CL
Group3*
2.364 + 0.027*CL
2.034 + 0.028*CL
3.073 + 0.022*CL
2.767 + 0.024*CL
A to PAD
tR
tF
tPLH
tPHL
*Group1 : CL < 50,   *Group2 : 50 =