
SEC ASIC
4-41
STD110
PvOTyz
Tri-State Output Buffers
Switching Characteristics
POT1
(Typical process, 25
°
C, 2.5V, t
R
/t
F
= 0.17ns, CL: Capacitive Load[pf])
POT2
Path
Parameter
Delay [ns]
CL = 50.0pF
31.508
33.275
15.732
17.556
31.508
33.275
15.780
17.679
0.958
0.662
31.508
33.274
15.882
17.782
1.000
0.705
<
Delay Equations [ns]
Group1*
1.210 + 0.606*CL
1.275 + 0.640*CL
1.226 + 0.290*CL
1.448 + 0.322*CL
1.210 + 0.606*CL
1.275 + 0.640*CL
1.271 + 0.290*CL
1.572 + 0.322*CL
0.958 + 0.000*CL
0.662 + 0.000*CL
1.210 + 0.606*CL
1.277 + 0.640*CL
1.375 + 0.290*CL
1.675 + 0.322*CL
1.000 + 0.000*CL
0.705 + 0.000*CL
Group2*
1.212 + 0.606*CL
1.279 + 0.640*CL
1.224 + 0.290*CL
1.448 + 0.322*CL
1.212 + 0.606*CL
1.279 + 0.640*CL
1.272 + 0.290*CL
1.569 + 0.322*CL
0.958 + 0.000*CL
0.662 + 0.000*CL
1.212 + 0.606*CL
1.276 + 0.640*CL
1.374 + 0.290*CL
1.674 + 0.322*CL
1.000 + 0.000*CL
0.705 + 0.000*CL
Group3*
1.209 + 0.606*CL
1.276 + 0.640*CL
1.224 + 0.290*CL
1.445 + 0.322*CL
1.209 + 0.606*CL
1.276 + 0.640*CL
1.275 + 0.290*CL
1.572 + 0.322*CL
0.958 + 0.000*CL
0.662 + 0.000*CL
1.209 + 0.606*CL
1.276 + 0.640*CL
1.377 + 0.290*CL
1.671 + 0.322*CL
1.000 + 0.000*CL
0.705 + 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
15.772
18.210
8.290
10.194
15.772
18.210
8.337
10.317
0.808
0.768
15.772
18.210
8.440
10.420
0.851
0.810
<
Delay Equations [ns]
Group1*
0.624 + 0.303*CL
0.685 + 0.351*CL
1.036 + 0.145*CL
1.074 + 0.182*CL
0.624 + 0.303*CL
0.685 + 0.351*CL
1.083 + 0.145*CL
1.197 + 0.182*CL
0.808 + 0.000*CL
0.768 + 0.000*CL
0.624 + 0.303*CL
0.685 + 0.351*CL
1.186 + 0.145*CL
1.300 + 0.182*CL
0.851 + 0.000*CL
0.810 + 0.000*CL
Group2*
0.622 + 0.303*CL
0.688 + 0.350*CL
1.037 + 0.145*CL
1.076 + 0.182*CL
0.622 + 0.303*CL
0.688 + 0.350*CL
1.083 + 0.145*CL
1.197 + 0.182*CL
0.808 + 0.000*CL
0.768 + 0.000*CL
0.622 + 0.303*CL
0.688 + 0.350*CL
1.187 + 0.145*CL
1.302 + 0.182*CL
0.851 + 0.000*CL
0.810 + 0.000*CL
Group3*
0.625 + 0.303*CL
0.685 + 0.350*CL
1.035 + 0.145*CL
1.073 + 0.182*CL
0.625 + 0.303*CL
0.685 + 0.350*CL
1.083 + 0.145*CL
1.200 + 0.182*CL
0.808 + 0.000*CL
0.768 + 0.000*CL
0.625 + 0.303*CL
0.685 + 0.350*CL
1.185 + 0.145*CL
1.299 + 0.182*CL
0.851 + 0.000*CL
0.810 + 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 =