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Samsung ASIC
4-53
STD150
PvOTyz
Tri-State Output Buffers
Switching Characteristics
(Typical process, 25
°
C, 1.2V, 2.5V, t
R
/t
F
=0.11ns, CL: Capacitive Load[pF])
PMTOT4
PMTOT6
Path
Parameter
Delay [ns]
CL = 50.0pF
7.332
6.473
4.590
4.334
7.332
6.457
4.867
4.534
1.233
2.878
7.332
6.457
5.001
4.668
1.371
3.013
<
Delay Equations [ns]
Group1*
0.461 + 0.137*CL
0.643 + 0.117*CL
1.510 + 0.062*CL
1.259 + 0.061*CL
0.461 + 0.137*CL
0.572 + 0.118*CL
1.781 + 0.062*CL
1.410 + 0.062*CL
1.233 + 0.000*CL
2.880 + 0.000*CL
0.461 + 0.137*CL
0.572 + 0.118*CL
1.915 + 0.062*CL
1.544 + 0.062*CL
1.371 + 0.000*CL
3.015 + 0.000*CL
Group2*
0.525 + 0.136*CL
0.551 + 0.118*CL
1.543 + 0.061*CL
1.284 + 0.061*CL
0.525 + 0.136*CL
0.520 + 0.119*CL
1.818 + 0.061*CL
1.459 + 0.061*CL
1.233 + 0.000*CL
2.878 + 0.000*CL
0.525 + 0.136*CL
0.520 + 0.119*CL
1.951 + 0.061*CL
1.593 + 0.061*CL
1.371 + 0.000*CL
3.013 + 0.000*CL
Group3*
0.577 + 0.135*CL
0.504 + 0.119*CL
1.574 + 0.061*CL
1.304 + 0.061*CL
0.577 + 0.135*CL
0.489 + 0.119*CL
1.849 + 0.061*CL
1.495 + 0.061*CL
1.233 + 0.000*CL
2.877 + 0.000*CL
0.577 + 0.135*CL
0.490 + 0.119*CL
1.983 + 0.061*CL
1.628 + 0.061*CL
1.371 + 0.000*CL
3.012 + 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
4.984
4.386
3.631
3.312
4.984
4.321
3.908
3.458
1.270
3.506
4.984
4.321
4.041
3.592
1.406
3.641
<
Delay Equations [ns]
Group1*
0.384 + 0.092*CL
0.586 + 0.076*CL
1.556 + 0.041*CL
1.302 + 0.040*CL
0.384 + 0.092*CL
0.421 + 0.078*CL
1.827 + 0.042*CL
1.366 + 0.042*CL
1.270 + 0.000*CL
3.509 + 0.000*CL
0.384 + 0.092*CL
0.421 + 0.078*CL
1.962 + 0.042*CL
1.500 + 0.042*CL
1.406 + 0.000*CL
3.644 + 0.000*CL
Group2*
0.418 + 0.091*CL
0.492 + 0.078*CL
1.580 + 0.041*CL
1.294 + 0.040*CL
0.419 + 0.091*CL
0.369 + 0.079*CL
1.855 + 0.041*CL
1.392 + 0.041*CL
1.270 + 0.000*CL
3.506 + 0.000*CL
0.419 + 0.091*CL
0.369 + 0.079*CL
1.988 + 0.041*CL
1.526 + 0.041*CL
1.406 + 0.000*CL
3.641 + 0.000*CL
Group3*
0.456 + 0.091*CL
0.430 + 0.079*CL
1.605 + 0.041*CL
1.292 + 0.040*CL
0.456 + 0.091*CL
0.346 + 0.079*CL
1.881 + 0.041*CL
1.419 + 0.041*CL
1.270 + 0.000*CL
3.505 + 0.000*CL
0.456 + 0.091*CL
0.345 + 0.079*CL
2.014 + 0.041*CL
1.553 + 0.041*CL
1.406 + 0.000*CL
3.640 + 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 =