
STDM110
3-382
Samsung ASIC
FDS3CS/FDS3CSD2
D Flip-Flop with Synchronous Set, 1X/2X Drive
Switching Characteristics
FDS3CS
(Typical process, 25
°
C, 1.8V, t
R
/t
F
= 0.27ns, SL: Standard Load)
FDS3CSD2
Path
Parameter
Delay [ns]
SL = 2
0.169
0.152
0.733
0.729
0.152
0.141
0.672
0.809
0.158
0.141
0.569
0.596
0.177
0.147
0.678
0.561
<
Delay Equations [ns]
Group1*
0.094 + 0.038*SL
0.085 + 0.033*SL
0.687 + 0.023*SL
0.683 + 0.023*SL
0.082 + 0.035*SL
0.078 + 0.031*SL
0.633 + 0.019*SL
0.767 + 0.021*SL
0.086 + 0.036*SL
0.077 + 0.032*SL
0.528 + 0.020*SL
0.553 + 0.021*SL
0.106 + 0.036*SL
0.082 + 0.032*SL
0.635 + 0.022*SL
0.518 + 0.022*SL
Group2*
0.099 + 0.037*SL
0.086 + 0.033*SL
0.702 + 0.019*SL
0.696 + 0.020*SL
0.074 + 0.037*SL
0.077 + 0.032*SL
0.641 + 0.018*SL
0.778 + 0.018*SL
0.083 + 0.037*SL
0.080 + 0.031*SL
0.537 + 0.018*SL
0.564 + 0.019*SL
0.105 + 0.036*SL
0.088 + 0.031*SL
0.648 + 0.019*SL
0.530 + 0.019*SL
Group3*
0.095 + 0.037*SL
0.089 + 0.033*SL
0.714 + 0.018*SL
0.706 + 0.018*SL
0.068 + 0.038*SL
0.071 + 0.032*SL
0.644 + 0.017*SL
0.785 + 0.017*SL
0.075 + 0.038*SL
0.074 + 0.032*SL
0.541 + 0.018*SL
0.573 + 0.017*SL
0.094 + 0.037*SL
0.083 + 0.032*SL
0.656 + 0.018*SL
0.541 + 0.017*SL
CK to Q
tR
tF
tPLH
tPHL
tR
tF
tPLH
tPHL
tR
tF
tPLH
tPHL
tR
tF
tPLH
tPHL
SCK to Q
CK to QN
SCK to QN
*Group1 : SL < 4, *Group2 : =
Path
Parameter
Delay [ns]
SL = 2
0.123
0.114
0.770
0.767
0.112
0.106
0.719
0.861
0.116
0.106
0.568
0.595
0.136
0.113
0.684
0.564
<
Delay Equations [ns]
Group1*
0.081 + 0.021*SL
0.075 + 0.019*SL
0.741 + 0.014*SL
0.737 + 0.015*SL
0.075 + 0.018*SL
0.069 + 0.018*SL
0.693 + 0.013*SL
0.833 + 0.014*SL
0.079 + 0.019*SL
0.069 + 0.018*SL
0.542 + 0.013*SL
0.567 + 0.014*SL
0.098 + 0.019*SL
0.077 + 0.018*SL
0.655 + 0.014*SL
0.535 + 0.014*SL
Group2*
0.090 + 0.019*SL
0.083 + 0.017*SL
0.754 + 0.011*SL
0.751 + 0.011*SL
0.076 + 0.018*SL
0.077 + 0.016*SL
0.705 + 0.010*SL
0.847 + 0.011*SL
0.081 + 0.018*SL
0.077 + 0.016*SL
0.554 + 0.010*SL
0.580 + 0.011*SL
0.103 + 0.018*SL
0.083 + 0.016*SL
0.670 + 0.011*SL
0.549 + 0.011*SL
Group3*
0.091 + 0.019*SL
0.088 + 0.017*SL
0.775 + 0.009*SL
0.770 + 0.010*SL
0.067 + 0.019*SL
0.075 + 0.016*SL
0.716 + 0.009*SL
0.863 + 0.009*SL
0.073 + 0.019*SL
0.076 + 0.017*SL
0.566 + 0.009*SL
0.597 + 0.009*SL
0.094 + 0.019*SL
0.084 + 0.016*SL
0.688 + 0.009*SL
0.567 + 0.009*SL
CK to Q
tR
tF
tPLH
tPHL
tR
tF
tPLH
tPHL
tR
tF
tPLH
tPHL
tR
tF
tPLH
tPHL
SCK to Q
CK to QN
SCK to QN
*Group1 : SL < 4, *Group2 : =