
Samsung ASIC
4-85
STD130
PvOTyz
Tri-State Output Buffers
Switching Characteristics
(Typical process, 25
°
C, 1.8V, 3.3V, t
R
/t
F
=0.15ns, CL: Capacitive Load[pF])
PHOT20
PHOT24
Path
Parameter
Delay [ns]
CL = 50.0pF
1.948
1.791
1.802
1.821
1.948
1.768
2.064
2.006
1.056
1.755
1.948
1.768
2.164
2.106
1.131
1.830
<
Delay Equations [ns]
Group1*
0.256 + 0.034*CL
0.251 + 0.031*CL
0.965 + 0.017*CL
1.000 + 0.016*CL
0.257 + 0.034*CL
0.179 + 0.032*CL
1.224 + 0.017*CL
1.137 + 0.017*CL
1.056 + 0.000*CL
1.755 + 0.000*CL
0.257 + 0.034*CL
0.179 + 0.032*CL
1.325 + 0.017*CL
1.238 + 0.017*CL
1.131 + 0.000*CL
1.831 + 0.000*CL
Group2*
0.228 + 0.034*CL
0.210 + 0.032*CL
0.972 + 0.017*CL
0.982 + 0.017*CL
0.228 + 0.034*CL
0.161 + 0.032*CL
1.233 + 0.017*CL
1.142 + 0.017*CL
1.056 + 0.000*CL
1.755 + 0.000*CL
0.228 + 0.034*CL
0.161 + 0.032*CL
1.333 + 0.017*CL
1.242 + 0.017*CL
1.131 + 0.000*CL
1.830 + 0.000*CL
Group3*
0.205 + 0.035*CL
0.176 + 0.032*CL
0.974 + 0.017*CL
0.969 + 0.017*CL
0.205 + 0.035*CL
0.148 + 0.032*CL
1.235 + 0.017*CL
1.144 + 0.017*CL
1.056 + 0.000*CL
1.755 + 0.000*CL
0.205 + 0.035*CL
0.148 + 0.032*CL
1.336 + 0.017*CL
1.244 + 0.017*CL
1.131 + 0.000*CL
1.830 + 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
1.673
1.546
1.740
1.743
1.673
1.498
2.001
1.898
1.108
1.944
1.673
1.498
2.101
1.998
1.184
2.019
<
Delay Equations [ns]
Group1*
0.288 + 0.028*CL
0.308 + 0.025*CL
1.028 + 0.014*CL
1.076 + 0.013*CL
0.290 + 0.028*CL
0.189 + 0.026*CL
1.286 + 0.014*CL
1.167 + 0.015*CL
1.108 + 0.000*CL
1.944 + 0.000*CL
0.291 + 0.028*CL
0.189 + 0.026*CL
1.387 + 0.014*CL
1.268 + 0.015*CL
1.184 + 0.000*CL
2.019 + 0.000*CL
Group2*
0.259 + 0.028*CL
0.257 + 0.026*CL
1.044 + 0.014*CL
1.058 + 0.014*CL
0.260 + 0.028*CL
0.170 + 0.027*CL
1.304 + 0.014*CL
1.176 + 0.014*CL
1.108 + 0.000*CL
1.944 + 0.000*CL
0.260 + 0.028*CL
0.170 + 0.027*CL
1.405 + 0.014*CL
1.277 + 0.014*CL
1.184 + 0.000*CL
2.019 + 0.000*CL
Group3*
0.232 + 0.029*CL
0.217 + 0.026*CL
1.050 + 0.014*CL
1.040 + 0.014*CL
0.232 + 0.029*CL
0.154 + 0.027*CL
1.310 + 0.014*CL
1.180 + 0.014*CL
1.108 + 0.000*CL
1.944 + 0.000*CL
0.232 + 0.029*CL
0.154 + 0.027*CL
1.411 + 0.014*CL
1.280 + 0.014*CL
1.184 + 0.000*CL
2.019 + 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 =