
Samsung ASIC
4-61
STD130
PvOTyz
Tri-State Output Buffers
Switching Characteristics
POT1
(Typical process, 25
°
C,1.8V, t
R
/t
F
=0.15ns, CL: Capacitive Load[pF])
POT2
Path
Parameter
Delay [ns]
CL = 50.0pF
29.116
23.158
13.576
11.707
29.112
23.157
13.612
11.761
0.617
0.536
29.112
23.157
13.652
11.800
0.643
0.562
<
Delay Equations [ns]
Group1*
2.086 + 0.541*CL
1.698 + 0.429*CL
1.293 + 0.246*CL
1.417 + 0.206*CL
2.082 + 0.541*CL
1.699 + 0.429*CL
1.327 + 0.246*CL
1.472 + 0.206*CL
0.617 + 0.000*CL
0.536 + 0.000*CL
2.082 + 0.541*CL
1.699 + 0.429*CL
1.366 + 0.246*CL
1.511 + 0.206*CL
0.643 + 0.000*CL
0.562 + 0.000*CL
Group2*
2.084 + 0.541*CL
1.700 + 0.429*CL
1.292 + 0.246*CL
1.419 + 0.206*CL
2.080 + 0.541*CL
1.699 + 0.429*CL
1.328 + 0.246*CL
1.471 + 0.206*CL
0.617 + 0.000*CL
0.536 + 0.000*CL
2.080 + 0.541*CL
1.699 + 0.429*CL
1.368 + 0.246*CL
1.510 + 0.206*CL
0.643 + 0.000*CL
0.562 + 0.000*CL
Group3*
2.087 + 0.541*CL
1.700 + 0.429*CL
1.292 + 0.246*CL
1.416 + 0.206*CL
2.083 + 0.541*CL
1.699 + 0.429*CL
1.328 + 0.246*CL
1.474 + 0.206*CL
0.617 + 0.000*CL
0.536 + 0.000*CL
2.083 + 0.541*CL
1.699 + 0.429*CL
1.371 + 0.246*CL
1.513 + 0.206*CL
0.643 + 0.000*CL
0.562 + 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
14.893
12.400
6.984
6.526
14.893
12.400
7.019
6.580
0.454
0.421
14.893
12.400
7.058
6.620
0.481
0.448
<
Delay Equations [ns]
Group1*
1.096 + 0.276*CL
0.926 + 0.229*CL
0.754 + 0.125*CL
0.876 + 0.113*CL
1.095 + 0.276*CL
0.926 + 0.229*CL
0.787 + 0.125*CL
0.930 + 0.113*CL
0.454 + 0.000*CL
0.421 + 0.000*CL
1.095 + 0.276*CL
0.926 + 0.229*CL
0.827 + 0.125*CL
0.969 + 0.113*CL
0.481 + 0.000*CL
0.448 + 0.000*CL
Group2*
1.095 + 0.276*CL
0.924 + 0.230*CL
0.755 + 0.125*CL
0.876 + 0.113*CL
1.095 + 0.276*CL
0.924 + 0.230*CL
0.788 + 0.125*CL
0.930 + 0.113*CL
0.454 + 0.000*CL
0.421 + 0.000*CL
1.095 + 0.276*CL
0.924 + 0.230*CL
0.829 + 0.125*CL
0.970 + 0.113*CL
0.481 + 0.000*CL
0.448 + 0.000*CL
Group3*
1.095 + 0.276*CL
0.921 + 0.230*CL
0.754 + 0.125*CL
0.878 + 0.113*CL
1.095 + 0.276*CL
0.921 + 0.230*CL
0.789 + 0.125*CL
0.932 + 0.113*CL
0.454 + 0.000*CL
0.421 + 0.000*CL
1.095 + 0.276*CL
0.921 + 0.230*CL
0.825 + 0.125*CL
0.971 + 0.113*CL
0.481 + 0.000*CL
0.448 + 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 =