
STD130
3-232
Samsung ASIC
FD2S/FD2SD2
D Flip-Flop with Reset, Scan, 1X/2X Drive
Switching Characteristics
FD2S
(Typical process, 25
°
C, 1.8V, t
R
/t
F
= 0.15ns, SL: Standard Load)
FD2SD2
Path
Parameter
Delay [ns]
SL = 2
0.090
0.072
0.253
0.247
0.073
0.137
0.077
0.067
0.283
0.300
0.089
0.191
<
Delay Equations [ns]
Group1*
0.049 + 0.021*SL
0.038 + 0.017*SL
0.229 + 0.012*SL
0.224 + 0.011*SL
0.038 + 0.018*SL
0.113 + 0.012*SL
0.036 + 0.020*SL
0.034 + 0.017*SL
0.263 + 0.010*SL
0.278 + 0.011*SL
0.046 + 0.022*SL
0.167 + 0.012*SL
Group2*
0.048 + 0.021*SL
0.041 + 0.016*SL
0.235 + 0.010*SL
0.230 + 0.010*SL
0.043 + 0.016*SL
0.120 + 0.010*SL
0.034 + 0.021*SL
0.035 + 0.016*SL
0.265 + 0.010*SL
0.283 + 0.009*SL
0.049 + 0.021*SL
0.173 + 0.010*SL
Group3*
0.045 + 0.021*SL
0.036 + 0.017*SL
0.240 + 0.010*SL
0.236 + 0.009*SL
0.039 + 0.017*SL
0.125 + 0.009*SL
0.030 + 0.021*SL
0.028 + 0.017*SL
0.265 + 0.010*SL
0.285 + 0.009*SL
0.046 + 0.021*SL
0.180 + 0.010*SL
CK to Q
tR
tF
tPLH
tPHL
tF
tPHL
tR
tF
tPLH
tPHL
tR
tPLH
RN to Q
CK to QN
RN to QN
*Group1 : SL < 4, *Group2 : =
Path
Parameter
Delay [ns]
SL = 2
0.071
0.059
0.259
0.250
0.059
0.139
0.058
0.052
0.308
0.320
0.067
0.214
<
Delay Equations [ns]
Group1*
0.049 + 0.011*SL
0.041 + 0.009*SL
0.245 + 0.007*SL
0.236 + 0.007*SL
0.041 + 0.009*SL
0.125 + 0.007*SL
0.038 + 0.010*SL
0.033 + 0.009*SL
0.296 + 0.006*SL
0.308 + 0.006*SL
0.045 + 0.011*SL
0.200 + 0.007*SL
Group2*
0.052 + 0.010*SL
0.044 + 0.008*SL
0.251 + 0.006*SL
0.242 + 0.006*SL
0.045 + 0.008*SL
0.131 + 0.006*SL
0.038 + 0.010*SL
0.038 + 0.008*SL
0.300 + 0.005*SL
0.313 + 0.005*SL
0.047 + 0.010*SL
0.205 + 0.006*SL
Group3*
0.049 + 0.011*SL
0.043 + 0.008*SL
0.259 + 0.005*SL
0.252 + 0.005*SL
0.045 + 0.008*SL
0.142 + 0.005*SL
0.030 + 0.011*SL
0.031 + 0.008*SL
0.302 + 0.005*SL
0.319 + 0.005*SL
0.045 + 0.010*SL
0.214 + 0.005*SL
CK to Q
tR
tF
tPLH
tPHL
tF
tPHL
tR
tF
tPLH
tPHL
tR
tPLH
RN to Q
CK to QN
RN to QN
*Group1 : SL < 4, *Group2 : =