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Samsung ASIC
3-49
STD130
NR2/NR2A/NR2D2/NR2D4/NR2D8
2-Input NOR with 1X/2X P-Tr, 1X N-Tr/2X/4X/8X Drive
Switching Characteristics
NR2D2
(Typical process, 25
°
C, 1.8V, t
R
/t
F
= 0.15ns, SL: Standard Load)
NR2D4
NR2D8
Path
Parameter
Delay [ns]
SL = 2
0.124
0.066
0.074
0.044
0.116
0.084
0.079
0.058
<
Delay Equations [ns]
Group1*
0.087 + 0.018*SL
0.049 + 0.008*SL
0.053 + 0.011*SL
0.029 + 0.008*SL
0.079 + 0.019*SL
0.068 + 0.008*SL
0.058 + 0.011*SL
0.044 + 0.007*SL
Group2*
0.079 + 0.020*SL
0.053 + 0.008*SL
0.058 + 0.009*SL
0.039 + 0.005*SL
0.071 + 0.021*SL
0.070 + 0.008*SL
0.062 + 0.010*SL
0.051 + 0.005*SL
Group3*
0.067 + 0.021*SL
0.041 + 0.008*SL
0.056 + 0.009*SL
0.047 + 0.005*SL
0.063 + 0.021*SL
0.057 + 0.008*SL
0.063 + 0.010*SL
0.055 + 0.005*SL
A to Y
tR
tF
tPLH
tPHL
tR
tF
tPLH
tPHL
B to Y
*Group1 : SL < 4, *Group2 : =
Path
Parameter
Delay [ns]
SL = 2
0.057
0.049
0.210
0.155
0.058
0.050
0.216
0.168
<
Delay Equations [ns]
Group1*
0.046 + 0.006*SL
0.041 + 0.004*SL
0.203 + 0.004*SL
0.147 + 0.004*SL
0.048 + 0.005*SL
0.040 + 0.005*SL
0.209 + 0.004*SL
0.160 + 0.004*SL
Group2*
0.049 + 0.005*SL
0.040 + 0.004*SL
0.206 + 0.003*SL
0.151 + 0.003*SL
0.049 + 0.005*SL
0.042 + 0.004*SL
0.212 + 0.003*SL
0.164 + 0.003*SL
Group3*
0.041 + 0.005*SL
0.040 + 0.004*SL
0.213 + 0.002*SL
0.162 + 0.002*SL
0.039 + 0.005*SL
0.040 + 0.004*SL
0.220 + 0.002*SL
0.175 + 0.002*SL
A to Y
tR
tF
tPLH
tPHL
tR
tF
tPLH
tPHL
B to Y
*Group1 : SL < 4, *Group2 : =
Path
Parameter
Delay [ns]
SL = 2
0.051
0.044
0.209
0.156
0.053
0.043
0.213
0.169
<
Delay Equations [ns]
Group1*
0.045 + 0.003*SL
0.040 + 0.002*SL
0.205 + 0.002*SL
0.152 + 0.002*SL
0.048 + 0.003*SL
0.037 + 0.003*SL
0.209 + 0.002*SL
0.165 + 0.002*SL
Group2*
0.048 + 0.003*SL
0.039 + 0.002*SL
0.207 + 0.001*SL
0.154 + 0.001*SL
0.049 + 0.003*SL
0.040 + 0.002*SL
0.211 + 0.001*SL
0.167 + 0.001*SL
Group3*
0.041 + 0.003*SL
0.038 + 0.002*SL
0.216 + 0.001*SL
0.167 + 0.001*SL
0.042 + 0.003*SL
0.040 + 0.002*SL
0.220 + 0.001*SL
0.180 + 0.001*SL
A to Y
tR
tF
tPLH
tPHL
tR
tF
tPLH
tPHL
B to Y
*Group1 : SL < 4, *Group2 : =