
Samsung ASIC
3-365
STDM110
FD7S/FD7SD2
D Flip-Flop with Negative Edge Trigger, Set, Scan, 1X/2X Drive
Switching Characteristics
FD7S
(Typical process, 25
°
C, 1.8V, t
R
/t
F
= 0.27ns, SL: Standard Load)
FD7SD2
Path
Parameter
Delay [ns]
SL = 2
0.163
0.151
0.670
0.612
0.166
0.534
0.164
0.140
0.747
0.795
0.155
0.293
<
Delay Equations [ns]
Group1*
0.091 + 0.036*SL
0.085 + 0.033*SL
0.629 + 0.020*SL
0.567 + 0.022*SL
0.096 + 0.035*SL
0.493 + 0.020*SL
0.091 + 0.036*SL
0.074 + 0.033*SL
0.704 + 0.022*SL
0.752 + 0.021*SL
0.084 + 0.036*SL
0.245 + 0.024*SL
Group2*
0.086 + 0.037*SL
0.085 + 0.033*SL
0.638 + 0.018*SL
0.578 + 0.019*SL
0.090 + 0.036*SL
0.504 + 0.018*SL
0.090 + 0.037*SL
0.075 + 0.032*SL
0.717 + 0.018*SL
0.764 + 0.019*SL
0.092 + 0.034*SL
0.258 + 0.021*SL
Group3*
0.080 + 0.038*SL
0.083 + 0.033*SL
0.643 + 0.017*SL
0.587 + 0.018*SL
0.081 + 0.038*SL
0.508 + 0.017*SL
0.083 + 0.038*SL
0.069 + 0.033*SL
0.724 + 0.017*SL
0.771 + 0.018*SL
0.097 + 0.033*SL
0.271 + 0.019*SL
CKN to Q
tR
tF
tPLH
tPHL
tR
tPLH
tR
tF
tPLH
tPHL
tF
tPHL
SN to Q
CKN to QN
SN to QN
*Group1 : SL < 4, *Group2 : =
Path
Parameter
Delay [ns]
SL = 2
0.120
0.113
0.672
0.613
0.125
0.579
0.125
0.106
0.806
0.845
0.118
0.288
<
Delay Equations [ns]
Group1*
0.082 + 0.019*SL
0.077 + 0.018*SL
0.645 + 0.013*SL
0.585 + 0.014*SL
0.087 + 0.019*SL
0.552 + 0.013*SL
0.084 + 0.020*SL
0.071 + 0.018*SL
0.778 + 0.014*SL
0.817 + 0.014*SL
0.079 + 0.020*SL
0.257 + 0.015*SL
Group2*
0.085 + 0.018*SL
0.083 + 0.017*SL
0.658 + 0.010*SL
0.598 + 0.011*SL
0.090 + 0.018*SL
0.566 + 0.010*SL
0.092 + 0.019*SL
0.077 + 0.016*SL
0.791 + 0.011*SL
0.830 + 0.011*SL
0.087 + 0.018*SL
0.271 + 0.012*SL
Group3*
0.078 + 0.019*SL
0.083 + 0.017*SL
0.671 + 0.009*SL
0.616 + 0.009*SL
0.081 + 0.019*SL
0.580 + 0.009*SL
0.090 + 0.019*SL
0.075 + 0.016*SL
0.810 + 0.009*SL
0.847 + 0.009*SL
0.097 + 0.017*SL
0.291 + 0.010*SL
CKN to Q
tR
tF
tPLH
tPHL
tR
tPLH
tR
tF
tPLH
tPHL
tF
tPHL
SN to Q
CKN to QN
SN to QN
*Group1 : SL < 4, *Group2 : =