
SEC ASIC
3-312
MDL110
FD1Q/FD1QD2
D Flip-Flop with Q Output Only, 1X/2X Drive
Switching Characteristics
FD1Q
(Typical process, 25
°
C, 2.5V, t
R
/t
F
= 0.21ns, SL: Standard Load)
FD1QD2
Path
Parameter
Delay [ns]
SL = 2
0.117
0.109
0.365
0.386
<
Delay Equations [ns]
Group1*
0.061 + 0.028*SL
0.056 + 0.026*SL
0.336 + 0.015*SL
0.352 + 0.017*SL
Group2*
0.055 + 0.029*SL
0.055 + 0.027*SL
0.341 + 0.013*SL
0.360 + 0.015*SL
Group3*
0.049 + 0.030*SL
0.049 + 0.027*SL
0.343 + 0.013*SL
0.364 + 0.015*SL
CK to Q
tR
tF
tPLH
tPHL
*Group1 : SL < 4, *Group2 : =
Path
Parameter
Delay [ns]
SL = 2
0.089
0.081
0.371
0.385
<
Delay Equations [ns]
Group1*
0.061 + 0.014*SL
0.054 + 0.013*SL
0.353 + 0.009*SL
0.366 + 0.010*SL
Group2*
0.059 + 0.015*SL
0.057 + 0.012*SL
0.360 + 0.007*SL
0.374 + 0.008*SL
Group3*
0.050 + 0.015*SL
0.054 + 0.013*SL
0.367 + 0.007*SL
0.385 + 0.007*SL
CK to Q
tR
tF
tPLH
tPHL
*Group1 : SL < 4, *Group2 : =