
Samsung ASIC
3-157
STDM110
OA21DH/OA21/OA21D2/OA21D2B/OA21D4
2-OR into 2-NAND with 0.5X/1X/2X/2X(Buffered)/4X Drive
Switching Characteristics
OA21D2B
(Typical process, 25
°
C, 1.8V, t
R
/t
F
= 0.27ns, SL: Standard Load)
OA21D4
Path
Parameter
Delay [ns]
SL = 2
0.106
0.098
0.328
0.333
0.105
0.100
0.337
0.370
0.104
0.100
0.306
0.378
<
Delay Equations [ns]
Group1*
0.070 + 0.018*SL
0.062 + 0.018*SL
0.304 + 0.012*SL
0.306 + 0.013*SL
0.069 + 0.018*SL
0.065 + 0.018*SL
0.313 + 0.012*SL
0.343 + 0.013*SL
0.067 + 0.019*SL
0.065 + 0.018*SL
0.283 + 0.012*SL
0.352 + 0.013*SL
Group2*
0.070 + 0.018*SL
0.068 + 0.016*SL
0.315 + 0.009*SL
0.318 + 0.010*SL
0.067 + 0.018*SL
0.070 + 0.016*SL
0.323 + 0.009*SL
0.355 + 0.010*SL
0.068 + 0.018*SL
0.069 + 0.016*SL
0.292 + 0.009*SL
0.364 + 0.010*SL
Group3*
0.060 + 0.019*SL
0.064 + 0.017*SL
0.323 + 0.009*SL
0.331 + 0.009*SL
0.059 + 0.019*SL
0.065 + 0.017*SL
0.331 + 0.009*SL
0.368 + 0.009*SL
0.058 + 0.019*SL
0.065 + 0.017*SL
0.300 + 0.009*SL
0.377 + 0.009*SL
A to Y
tR
tF
tPLH
tPHL
tR
tF
tPLH
tPHL
tR
tF
tPLH
tPHL
B to Y
C to Y
*Group1 : SL < 4, *Group2 : =
Path
Parameter
Delay [ns]
SL = 2
0.097
0.084
0.367
0.343
0.097
0.086
0.376
0.380
0.095
0.086
0.334
0.390
<
Delay Equations [ns]
Group1*
0.077 + 0.010*SL
0.065 + 0.010*SL
0.352 + 0.007*SL
0.328 + 0.008*SL
0.078 + 0.009*SL
0.068 + 0.009*SL
0.362 + 0.007*SL
0.365 + 0.008*SL
0.075 + 0.010*SL
0.067 + 0.010*SL
0.320 + 0.007*SL
0.375 + 0.008*SL
Group2*
0.081 + 0.009*SL
0.072 + 0.008*SL
0.360 + 0.005*SL
0.337 + 0.005*SL
0.080 + 0.009*SL
0.072 + 0.008*SL
0.369 + 0.005*SL
0.374 + 0.006*SL
0.079 + 0.009*SL
0.074 + 0.008*SL
0.327 + 0.005*SL
0.384 + 0.005*SL
Group3*
0.074 + 0.009*SL
0.071 + 0.008*SL
0.376 + 0.004*SL
0.355 + 0.005*SL
0.073 + 0.009*SL
0.073 + 0.008*SL
0.386 + 0.004*SL
0.393 + 0.005*SL
0.072 + 0.009*SL
0.073 + 0.008*SL
0.343 + 0.004*SL
0.402 + 0.005*SL
A to Y
tR
tF
tPLH
tPHL
tR
tF
tPLH
tPHL
tR
tF
tPLH
tPHL
B to Y
C to Y
*Group1 : SL < 4, *Group2 : =