
Samsung ASIC
4-55
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])
PHTOT1
PHTOT2
Path
Parameter
Delay [ns]
CL = 50.0pF
32.181
28.623
15.375
13.579
32.180
28.622
15.640
13.812
1.077
1.715
32.180
28.622
15.773
13.945
1.208
1.839
<
Delay Equations [ns]
Group1*
1.276 + 0.618*CL
1.101 + 0.550*CL
1.668 + 0.274*CL
1.291 + 0.246*CL
1.277 + 0.618*CL
1.097 + 0.551*CL
1.927 + 0.274*CL
1.514 + 0.246*CL
1.077 + 0.000*CL
1.715 + 0.000*CL
1.277 + 0.618*CL
1.097 + 0.551*CL
2.061 + 0.274*CL
1.647 + 0.246*CL
1.208 + 0.000*CL
1.840 + 0.000*CL
Group2*
1.303 + 0.618*CL
1.075 + 0.551*CL
1.717 + 0.273*CL
1.293 + 0.246*CL
1.300 + 0.618*CL
1.072 + 0.551*CL
1.978 + 0.273*CL
1.524 + 0.246*CL
1.077 + 0.000*CL
1.715 + 0.000*CL
1.300 + 0.618*CL
1.072 + 0.551*CL
2.111 + 0.273*CL
1.657 + 0.246*CL
1.208 + 0.000*CL
1.839 + 0.000*CL
Group3*
1.309 + 0.617*CL
1.054 + 0.551*CL
1.741 + 0.273*CL
1.296 + 0.246*CL
1.309 + 0.617*CL
1.057 + 0.551*CL
2.005 + 0.273*CL
1.524 + 0.246*CL
1.077 + 0.000*CL
1.714 + 0.000*CL
1.309 + 0.617*CL
1.057 + 0.551*CL
2.138 + 0.273*CL
1.657 + 0.246*CL
1.208 + 0.000*CL
1.839 + 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
16.276
14.335
8.315
7.276
16.276
14.334
8.580
7.506
1.113
1.959
16.276
14.334
8.714
7.639
1.246
2.096
<
Delay Equations [ns]
Group1*
0.766 + 0.310*CL
0.598 + 0.275*CL
1.395 + 0.138*CL
1.127 + 0.123*CL
0.766 + 0.310*CL
0.596 + 0.275*CL
1.655 + 0.139*CL
1.345 + 0.123*CL
1.113 + 0.000*CL
1.960 + 0.000*CL
0.766 + 0.310*CL
0.596 + 0.275*CL
1.788 + 0.139*CL
1.476 + 0.123*CL
1.246 + 0.000*CL
2.097 + 0.000*CL
Group2*
0.812 + 0.309*CL
0.571 + 0.275*CL
1.443 + 0.137*CL
1.127 + 0.123*CL
0.812 + 0.309*CL
0.572 + 0.275*CL
1.707 + 0.137*CL
1.354 + 0.123*CL
1.113 + 0.000*CL
1.959 + 0.000*CL
0.812 + 0.309*CL
0.572 + 0.275*CL
1.841 + 0.137*CL
1.486 + 0.123*CL
1.246 + 0.000*CL
2.096 + 0.000*CL
Group3*
0.842 + 0.309*CL
0.562 + 0.275*CL
1.482 + 0.137*CL
1.135 + 0.123*CL
0.842 + 0.309*CL
0.557 + 0.275*CL
1.742 + 0.137*CL
1.360 + 0.123*CL
1.113 + 0.000*CL
1.959 + 0.000*CL
0.842 + 0.309*CL
0.557 + 0.275*CL
1.875 + 0.137*CL
1.497 + 0.123*CL
1.246 + 0.000*CL
2.096 + 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 =