
Samsung ASIC
3-333
STDM110
FD3S/FD3SD2
D Flip-Flop with Set, Scan, 1X/2X Drive
Switching Characteristics
FD3S
(Typical process, 25
°
C, 1.8V, t
R
/t
F
= 0.27ns, SL: Standard Load)
FD3SD2
Path
Parameter
Delay [ns]
SL = 2
0.161
0.150
0.561
0.633
0.165
0.533
0.166
0.143
0.771
0.690
0.158
0.296
<
Delay Equations [ns]
Group1*
0.089 + 0.036*SL
0.085 + 0.033*SL
0.520 + 0.020*SL
0.589 + 0.022*SL
0.095 + 0.035*SL
0.492 + 0.021*SL
0.093 + 0.036*SL
0.077 + 0.033*SL
0.728 + 0.021*SL
0.647 + 0.021*SL
0.087 + 0.036*SL
0.248 + 0.024*SL
Group2*
0.085 + 0.037*SL
0.084 + 0.033*SL
0.530 + 0.018*SL
0.600 + 0.019*SL
0.089 + 0.036*SL
0.503 + 0.018*SL
0.091 + 0.037*SL
0.077 + 0.033*SL
0.740 + 0.018*SL
0.658 + 0.019*SL
0.095 + 0.034*SL
0.260 + 0.021*SL
Group3*
0.078 + 0.038*SL
0.082 + 0.033*SL
0.535 + 0.017*SL
0.609 + 0.018*SL
0.079 + 0.038*SL
0.507 + 0.017*SL
0.086 + 0.038*SL
0.071 + 0.034*SL
0.748 + 0.017*SL
0.664 + 0.018*SL
0.099 + 0.033*SL
0.273 + 0.019*SL
CK to Q
tR
tF
tPLH
tPHL
tR
tPLH
tR
tF
tPLH
tPHL
tF
tPHL
SN to Q
CK to QN
SN to QN
*Group1 : SL < 4, *Group2 : =
Path
Parameter
Delay [ns]
SL = 2
0.120
0.113
0.564
0.630
0.125
0.578
0.126
0.106
0.823
0.735
0.118
0.288
<
Delay Equations [ns]
Group1*
0.083 + 0.019*SL
0.077 + 0.018*SL
0.538 + 0.013*SL
0.602 + 0.014*SL
0.089 + 0.018*SL
0.552 + 0.013*SL
0.086 + 0.020*SL
0.070 + 0.018*SL
0.795 + 0.014*SL
0.707 + 0.014*SL
0.079 + 0.020*SL
0.258 + 0.015*SL
Group2*
0.084 + 0.018*SL
0.082 + 0.017*SL
0.550 + 0.010*SL
0.616 + 0.011*SL
0.090 + 0.018*SL
0.565 + 0.010*SL
0.092 + 0.019*SL
0.076 + 0.016*SL
0.808 + 0.011*SL
0.720 + 0.011*SL
0.087 + 0.018*SL
0.272 + 0.012*SL
Group3*
0.077 + 0.019*SL
0.084 + 0.017*SL
0.563 + 0.009*SL
0.633 + 0.009*SL
0.081 + 0.019*SL
0.579 + 0.009*SL
0.089 + 0.019*SL
0.076 + 0.016*SL
0.827 + 0.009*SL
0.737 + 0.009*SL
0.097 + 0.017*SL
0.291 + 0.010*SL
CK to Q
tR
tF
tPLH
tPHL
tR
tPLH
tR
tF
tPLH
tPHL
tF
tPHL
SN to Q
CK to QN
SN to QN
*Group1 : SL < 4, *Group2 : =