![](http://datasheet.mmic.net.cn/370000/STDM110_datasheet_16733661/STDM110_167.png)
Samsung ASIC
3-99
STDM110
AO22DH/AO22/AO22D2/AO22D2B/AO22D4
Two 2-ANDs into 2-NOR with 0.5X/1X/2X/2X(Buffered)/4X Drive
Switching Characteristics
AO22D2B
(Typical process, 25
°
C, 1.8V, t
R
/t
F
= 0.27ns, SL: Standard Load)
AO22D4
Path
Parameter
Delay [ns]
SL = 2
0.110
0.101
0.364
0.338
0.111
0.100
0.390
0.334
0.110
0.101
0.406
0.399
0.111
0.100
0.430
0.393
<
Delay Equations [ns]
Group1*
0.075 + 0.018*SL
0.068 + 0.017*SL
0.341 + 0.012*SL
0.313 + 0.013*SL
0.075 + 0.018*SL
0.066 + 0.017*SL
0.366 + 0.012*SL
0.308 + 0.013*SL
0.074 + 0.018*SL
0.068 + 0.016*SL
0.383 + 0.012*SL
0.374 + 0.013*SL
0.075 + 0.018*SL
0.066 + 0.017*SL
0.406 + 0.012*SL
0.368 + 0.013*SL
Group2*
0.074 + 0.018*SL
0.073 + 0.015*SL
0.350 + 0.009*SL
0.325 + 0.010*SL
0.075 + 0.018*SL
0.072 + 0.015*SL
0.376 + 0.009*SL
0.320 + 0.010*SL
0.074 + 0.018*SL
0.072 + 0.015*SL
0.393 + 0.009*SL
0.385 + 0.010*SL
0.075 + 0.018*SL
0.072 + 0.015*SL
0.416 + 0.009*SL
0.379 + 0.010*SL
Group3*
0.065 + 0.019*SL
0.069 + 0.016*SL
0.359 + 0.009*SL
0.338 + 0.009*SL
0.065 + 0.019*SL
0.069 + 0.016*SL
0.384 + 0.009*SL
0.333 + 0.009*SL
0.065 + 0.019*SL
0.070 + 0.016*SL
0.401 + 0.009*SL
0.398 + 0.009*SL
0.065 + 0.019*SL
0.069 + 0.016*SL
0.425 + 0.009*SL
0.393 + 0.009*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
0.096
0.087
0.382
0.345
0.097
0.085
0.406
0.340
0.097
0.089
0.436
0.417
0.097
0.089
0.463
0.415
<
Delay Equations [ns]
Group1*
0.078 + 0.009*SL
0.068 + 0.009*SL
0.367 + 0.007*SL
0.329 + 0.008*SL
0.077 + 0.010*SL
0.065 + 0.010*SL
0.392 + 0.007*SL
0.325 + 0.008*SL
0.078 + 0.009*SL
0.071 + 0.009*SL
0.421 + 0.007*SL
0.402 + 0.008*SL
0.077 + 0.010*SL
0.069 + 0.010*SL
0.448 + 0.007*SL
0.399 + 0.008*SL
Group2*
0.079 + 0.009*SL
0.073 + 0.008*SL
0.375 + 0.005*SL
0.338 + 0.006*SL
0.081 + 0.009*SL
0.073 + 0.008*SL
0.400 + 0.005*SL
0.333 + 0.006*SL
0.080 + 0.009*SL
0.075 + 0.008*SL
0.429 + 0.005*SL
0.411 + 0.006*SL
0.080 + 0.009*SL
0.076 + 0.008*SL
0.456 + 0.005*SL
0.408 + 0.006*SL
Group3*
0.073 + 0.009*SL
0.073 + 0.008*SL
0.391 + 0.004*SL
0.357 + 0.005*SL
0.073 + 0.009*SL
0.073 + 0.008*SL
0.415 + 0.004*SL
0.352 + 0.005*SL
0.072 + 0.009*SL
0.074 + 0.008*SL
0.445 + 0.004*SL
0.430 + 0.005*SL
0.073 + 0.009*SL
0.074 + 0.008*SL
0.472 + 0.004*SL
0.427 + 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 : =