
Samsung ASIC
4-53
STDM110
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])
PHOT6SM
PHOT8SM
Path
Parameter
Delay [ns]
CL = 50.0pF
7.208
6.913
5.489
7.110
7.208
6.914
6.001
7.575
2.288
2.316
7.208
6.914
6.181
7.755
2.371
2.399
<
Delay Equations [ns]
Group1*
0.611 + 0.132*CL
1.361 + 0.111*CL
2.346 + 0.063*CL
3.797 + 0.066*CL
0.611 + 0.132*CL
1.361 + 0.111*CL
2.855 + 0.063*CL
4.261 + 0.066*CL
2.288 + 0.000*CL
2.316 + 0.000*CL
0.611 + 0.132*CL
1.361 + 0.111*CL
3.038 + 0.063*CL
4.443 + 0.066*CL
2.372 + 0.000*CL
2.399 + 0.000*CL
Group2*
0.535 + 0.133*CL
1.334 + 0.112*CL
2.361 + 0.063*CL
4.005 + 0.062*CL
0.535 + 0.133*CL
1.334 + 0.112*CL
2.871 + 0.063*CL
4.470 + 0.062*CL
2.288 + 0.000*CL
2.316 + 0.000*CL
0.535 + 0.133*CL
1.334 + 0.112*CL
3.053 + 0.063*CL
4.651 + 0.062*CL
2.371 + 0.000*CL
2.399 + 0.000*CL
Group3*
0.477 + 0.134*CL
1.254 + 0.113*CL
2.364 + 0.063*CL
4.132 + 0.060*CL
0.477 + 0.134*CL
1.251 + 0.113*CL
2.875 + 0.063*CL
4.597 + 0.060*CL
2.288 + 0.000*CL
2.316 + 0.000*CL
0.477 + 0.134*CL
1.251 + 0.113*CL
3.056 + 0.063*CL
4.779 + 0.060*CL
2.371 + 0.000*CL
2.399 + 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
5.686
6.065
5.127
7.136
5.687
6.065
5.638
7.601
2.593
2.702
5.687
6.065
5.818
7.782
2.675
2.785
<
Delay Equations [ns]
Group1*
0.878 + 0.096*CL
1.797 + 0.085*CL
2.672 + 0.049*CL
4.164 + 0.059*CL
0.884 + 0.096*CL
1.798 + 0.085*CL
3.178 + 0.049*CL
4.628 + 0.059*CL
2.593 + 0.000*CL
2.702 + 0.000*CL
0.884 + 0.096*CL
1.798 + 0.085*CL
3.361 + 0.049*CL
4.810 + 0.059*CL
2.676 + 0.000*CL
2.785 + 0.000*CL
Group2*
0.795 + 0.098*CL
1.914 + 0.083*CL
2.754 + 0.047*CL
4.513 + 0.052*CL
0.796 + 0.098*CL
1.914 + 0.083*CL
3.263 + 0.047*CL
4.977 + 0.052*CL
2.593 + 0.000*CL
2.702 + 0.000*CL
0.796 + 0.098*CL
1.914 + 0.083*CL
3.444 + 0.047*CL
5.159 + 0.052*CL
2.675 + 0.000*CL
2.785 + 0.000*CL
Group3*
0.705 + 0.099*CL
1.934 + 0.083*CL
2.786 + 0.047*CL
4.784 + 0.049*CL
0.707 + 0.099*CL
1.935 + 0.083*CL
3.296 + 0.047*CL
5.248 + 0.049*CL
2.592 + 0.000*CL
2.702 + 0.000*CL
0.707 + 0.099*CL
1.935 + 0.083*CL
3.477 + 0.047*CL
5.430 + 0.049*CL
2.675 + 0.000*CL
2.785 + 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 =