
STDM110
4-56
Samsung ASIC
PvOTyz
Tri-State Output Buffers
Switching Characteristics
(Typical process, 25
°
C, 1.8V, 3.3V, t
R
/t
F
= 0.19ns, CL: Capacltive Load[pf])
PTOT1
PTOT2
Path
Parameter
Delay [ns]
CL = 50.0pF
44.026
33.890
21.904
17.900
44.026
33.854
22.415
18.285
1.641
5.196
44.026
33.854
22.596
18.465
1.724
5.279
<
Delay Equations [ns]
Group1*
2.843 + 0.824*CL
2.747 + 0.623*CL
3.047 + 0.377*CL
2.290 + 0.312*CL
2.843 + 0.824*CL
2.744 + 0.622*CL
3.558 + 0.377*CL
2.735 + 0.311*CL
1.641 + 0.000*CL
5.198 + 0.000*CL
2.843 + 0.824*CL
2.744 + 0.622*CL
3.739 + 0.377*CL
2.918 + 0.311*CL
1.724 + 0.000*CL
5.281 + 0.000*CL
Group2*
2.992 + 0.821*CL
2.704 + 0.624*CL
3.102 + 0.376*CL
2.310 + 0.312*CL
2.992 + 0.821*CL
2.692 + 0.623*CL
3.611 + 0.376*CL
2.743 + 0.311*CL
1.641 + 0.000*CL
5.196 + 0.000*CL
2.992 + 0.821*CL
2.692 + 0.623*CL
3.794 + 0.376*CL
2.925 + 0.311*CL
1.724 + 0.000*CL
5.279 + 0.000*CL
Group3*
3.100 + 0.819*CL
2.677 + 0.624*CL
3.138 + 0.376*CL
2.325 + 0.312*CL
3.100 + 0.819*CL
2.662 + 0.624*CL
3.650 + 0.376*CL
2.761 + 0.311*CL
1.641 + 0.000*CL
5.196 + 0.000*CL
3.100 + 0.819*CL
2.662 + 0.624*CL
3.830 + 0.376*CL
2.937 + 0.311*CL
1.724 + 0.000*CL
5.278 + 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
22.250
17.034
11.738
9.753
22.250
16.992
12.250
10.142
1.765
7.277
22.250
16.992
12.430
10.322
1.848
7.359
<
Delay Equations [ns]
Group1*
1.485 + 0.415*CL
1.379 + 0.313*CL
2.249 + 0.190*CL
1.902 + 0.157*CL
1.485 + 0.415*CL
1.367 + 0.312*CL
2.758 + 0.190*CL
2.337 + 0.156*CL
1.765 + 0.000*CL
7.291 + 0.000*CL
1.485 + 0.415*CL
1.367 + 0.312*CL
2.941 + 0.190*CL
2.520 + 0.156*CL
1.848 + 0.000*CL
7.373 + 0.000*CL
Group2*
1.620 + 0.413*CL
1.416 + 0.312*CL
2.296 + 0.189*CL
1.928 + 0.157*CL
1.620 + 0.413*CL
1.396 + 0.312*CL
2.810 + 0.189*CL
2.356 + 0.156*CL
1.765 + 0.000*CL
7.277 + 0.000*CL
1.620 + 0.413*CL
1.396 + 0.312*CL
2.990 + 0.189*CL
2.538 + 0.156*CL
1.848 + 0.000*CL
7.359 + 0.000*CL
Group3*
1.725 + 0.411*CL
1.419 + 0.312*CL
2.338 + 0.188*CL
1.948 + 0.156*CL
1.725 + 0.411*CL
1.402 + 0.312*CL
2.846 + 0.188*CL
2.377 + 0.155*CL
1.765 + 0.000*CL
7.272 + 0.000*CL
1.725 + 0.411*CL
1.402 + 0.312*CL
3.029 + 0.188*CL
2.556 + 0.155*CL
1.848 + 0.000*CL
7.354 + 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 =