
STD130
4-56
Samsung ASIC
PvODyz
Open Drain Output Buffers
Switching Characteristics
(Typical process, 25
°
C, 1.8V, 3.3V, t
R
/t
F
=0.15ns, CL: Capacitive Load[pF])
PHOD16SM
PHOD20SM
PHOD24SM
Path
Parameter
Delay [ns]
 CL = 50.0pF
2.754
3.330
1.265
2.754
3.427
1.340
 < 
Delay Equations [ns]
Group1*
0.843 + 0.038*CL
1.984 + 0.027*CL
1.265 + 0.000*CL
0.843 + 0.038*CL
2.081 + 0.027*CL
1.340 + 0.000*CL
Group2*
0.857 + 0.038*CL
2.120 + 0.024*CL
1.265 + 0.000*CL
0.857 + 0.038*CL
2.217 + 0.024*CL
1.340 + 0.000*CL
Group3*
0.837 + 0.038*CL
2.221 + 0.023*CL
1.264 + 0.000*CL
0.837 + 0.038*CL
2.318 + 0.023*CL
1.340 + 0.000*CL
TN to PAD
tF
tPHL
tPLZ
tF
tPHL
tPLZ
EN to PAD
*Group1 : CL < 50,   *Group2 : 50 = 
Path
Parameter
Delay [ns]
 CL = 50.0pF
2.324
3.176
1.260
2.324
3.274
1.335
 < 
Delay Equations [ns]
Group1*
0.766 + 0.031*CL
2.041 + 0.023*CL
1.259 + 0.000*CL
0.766 + 0.031*CL
2.138 + 0.023*CL
1.334 + 0.000*CL
Group2*
0.796 + 0.031*CL
2.165 + 0.020*CL
1.259 + 0.000*CL
0.796 + 0.031*CL
2.263 + 0.020*CL
1.335 + 0.000*CL
Group3*
0.796 + 0.031*CL
2.265 + 0.019*CL
1.260 + 0.000*CL
0.796 + 0.031*CL
2.362 + 0.019*CL
1.334 + 0.000*CL
TN to PAD
tF
tPHL
tPLZ
tF
tPHL
tPLZ
EN to PAD
*Group1 : CL < 50,   *Group2 : 50 = 
Path
Parameter
Delay [ns]
 CL = 50.0pF
2.093
3.156
1.259
2.093
3.254
1.335
 < 
Delay Equations [ns]
Group1*
0.779 + 0.026*CL
2.136 + 0.020*CL
1.259 + 0.000*CL
0.779 + 0.026*CL
2.233 + 0.020*CL
1.334 + 0.000*CL
Group2*
0.818 + 0.025*CL
2.266 + 0.018*CL
1.259 + 0.000*CL
0.818 + 0.025*CL
2.363 + 0.018*CL
1.335 + 0.000*CL
Group3*
0.830 + 0.025*CL
2.372 + 0.016*CL
1.259 + 0.000*CL
0.830 + 0.025*CL
2.470 + 0.016*CL
1.334 + 0.000*CL
TN to PAD
tF
tPHL
tPLZ
tF
tPHL
tPLZ
EN to PAD
*Group1 : CL < 50,   *Group2 : 50 =