![](http://datasheet.mmic.net.cn/370000/STDM110_datasheet_16733661/STDM110_91.png)
Samsung ASIC
3-23
STDM110
AD4DH/AD4/AD4D2/AD4D4
4-Input AND with 0.5X/1X/2X/4X Drive
Switching Characteristics
AD4D2
(Typical process, 25
°
C, 1.8V, t
R
/t
F
= 0.27ns, SL: Standard Load)
AD4D4
Path
Parameter
Delay [ns]
SL = 2
0.146
0.113
0.292
0.278
0.144
0.119
0.311
0.302
0.145
0.124
0.323
0.323
0.146
0.128
0.330
0.340
<
Delay Equations [ns]
Group1*
0.101 + 0.022*SL
0.075 + 0.019*SL
0.260 + 0.016*SL
0.249 + 0.015*SL
0.099 + 0.023*SL
0.082 + 0.019*SL
0.279 + 0.016*SL
0.272 + 0.015*SL
0.100 + 0.023*SL
0.087 + 0.019*SL
0.291 + 0.016*SL
0.292 + 0.015*SL
0.102 + 0.022*SL
0.089 + 0.020*SL
0.297 + 0.016*SL
0.309 + 0.016*SL
Group2*
0.112 + 0.020*SL
0.086 + 0.016*SL
0.276 + 0.012*SL
0.263 + 0.011*SL
0.111 + 0.020*SL
0.091 + 0.016*SL
0.295 + 0.012*SL
0.287 + 0.011*SL
0.112 + 0.020*SL
0.096 + 0.016*SL
0.307 + 0.012*SL
0.307 + 0.012*SL
0.112 + 0.020*SL
0.101 + 0.017*SL
0.313 + 0.012*SL
0.325 + 0.012*SL
Group3*
0.122 + 0.019*SL
0.087 + 0.016*SL
0.302 + 0.010*SL
0.283 + 0.009*SL
0.122 + 0.019*SL
0.092 + 0.016*SL
0.321 + 0.010*SL
0.308 + 0.009*SL
0.121 + 0.019*SL
0.098 + 0.016*SL
0.333 + 0.010*SL
0.330 + 0.010*SL
0.122 + 0.019*SL
0.104 + 0.016*SL
0.340 + 0.010*SL
0.349 + 0.010*SL
A to Y
tR
tF
tPLH
tPHL
tR
tF
tPLH
tPHL
tR
tF
tPLH
tPHL
tR
tF
tPLH
tPHL
B to Y
C to Y
D to Y
*Group1 : SL < 4, *Group2 : =
Path
Parameter
Delay [ns]
SL = 2
0.144
0.111
0.333
0.307
0.144
0.116
0.352
0.330
0.145
0.122
0.364
0.350
0.145
0.128
0.370
0.367
<
Delay Equations [ns]
Group1*
0.120 + 0.012*SL
0.090 + 0.010*SL
0.314 + 0.010*SL
0.289 + 0.009*SL
0.120 + 0.012*SL
0.094 + 0.011*SL
0.332 + 0.010*SL
0.312 + 0.009*SL
0.122 + 0.012*SL
0.101 + 0.011*SL
0.344 + 0.010*SL
0.332 + 0.009*SL
0.122 + 0.012*SL
0.108 + 0.010*SL
0.350 + 0.010*SL
0.348 + 0.009*SL
Group2*
0.126 + 0.011*SL
0.096 + 0.009*SL
0.324 + 0.007*SL
0.299 + 0.007*SL
0.126 + 0.011*SL
0.104 + 0.009*SL
0.343 + 0.007*SL
0.322 + 0.007*SL
0.127 + 0.011*SL
0.109 + 0.009*SL
0.355 + 0.007*SL
0.342 + 0.007*SL
0.126 + 0.011*SL
0.113 + 0.009*SL
0.361 + 0.007*SL
0.359 + 0.007*SL
Group3*
0.147 + 0.009*SL
0.110 + 0.008*SL
0.359 + 0.005*SL
0.328 + 0.005*SL
0.146 + 0.010*SL
0.114 + 0.008*SL
0.377 + 0.005*SL
0.352 + 0.005*SL
0.146 + 0.010*SL
0.121 + 0.008*SL
0.389 + 0.005*SL
0.373 + 0.005*SL
0.147 + 0.009*SL
0.127 + 0.008*SL
0.395 + 0.005*SL
0.392 + 0.005*SL
A to Y
tR
tF
tPLH
tPHL
tR
tF
tPLH
tPHL
tR
tF
tPLH
tPHL
tR
tF
tPLH
tPHL
B to Y
C to Y
D to Y
*Group1 : SL < 4, *Group2 : =