![](http://datasheet.mmic.net.cn/370000/STDM110_datasheet_16733661/STDM110_375.png)
Samsung ASIC
3-307
STDM110
FD1CS/FD1CSD2
D Flip-Flop with Scan Clock, 1X/2X Drive
Switching Characteristics
FD1CS
(Typical process, 25
°
C, 1.8V, t
R
/t
F
= 0.27ns, SL: Standard Load)
FD1CSD2
Path
Parameter
Delay [ns]
SL = 2
0.158
0.138
0.550
0.568
0.176
0.145
0.674
0.549
0.164
0.140
0.680
0.680
0.146
0.129
0.635
0.774
<
Delay Equations [ns]
Group1*
0.086 + 0.036*SL
0.076 + 0.031*SL
0.509 + 0.020*SL
0.526 + 0.021*SL
0.105 + 0.036*SL
0.083 + 0.031*SL
0.630 + 0.022*SL
0.505 + 0.022*SL
0.086 + 0.039*SL
0.074 + 0.033*SL
0.634 + 0.023*SL
0.637 + 0.021*SL
0.072 + 0.037*SL
0.068 + 0.031*SL
0.597 + 0.019*SL
0.735 + 0.020*SL
Group2*
0.080 + 0.037*SL
0.076 + 0.031*SL
0.519 + 0.018*SL
0.538 + 0.018*SL
0.103 + 0.036*SL
0.086 + 0.031*SL
0.644 + 0.018*SL
0.519 + 0.018*SL
0.090 + 0.038*SL
0.075 + 0.033*SL
0.648 + 0.019*SL
0.648 + 0.019*SL
0.068 + 0.038*SL
0.066 + 0.031*SL
0.603 + 0.018*SL
0.745 + 0.017*SL
Group3*
0.071 + 0.039*SL
0.072 + 0.032*SL
0.523 + 0.018*SL
0.546 + 0.017*SL
0.091 + 0.038*SL
0.081 + 0.031*SL
0.651 + 0.018*SL
0.529 + 0.017*SL
0.087 + 0.038*SL
0.078 + 0.032*SL
0.659 + 0.018*SL
0.656 + 0.018*SL
0.061 + 0.039*SL
0.060 + 0.032*SL
0.605 + 0.017*SL
0.749 + 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
0.117
0.109
0.550
0.566
0.138
0.115
0.683
0.555
0.121
0.110
0.721
0.730
0.108
0.101
0.688
0.838
<
Delay Equations [ns]
Group1*
0.079 + 0.019*SL
0.074 + 0.018*SL
0.523 + 0.013*SL
0.537 + 0.014*SL
0.099 + 0.019*SL
0.079 + 0.018*SL
0.654 + 0.014*SL
0.526 + 0.015*SL
0.079 + 0.021*SL
0.073 + 0.018*SL
0.693 + 0.014*SL
0.702 + 0.014*SL
0.072 + 0.018*SL
0.067 + 0.017*SL
0.664 + 0.012*SL
0.812 + 0.013*SL
Group2*
0.081 + 0.018*SL
0.079 + 0.017*SL
0.536 + 0.010*SL
0.551 + 0.011*SL
0.105 + 0.018*SL
0.087 + 0.016*SL
0.670 + 0.011*SL
0.541 + 0.011*SL
0.087 + 0.019*SL
0.077 + 0.017*SL
0.705 + 0.011*SL
0.714 + 0.011*SL
0.071 + 0.018*SL
0.071 + 0.016*SL
0.674 + 0.009*SL
0.824 + 0.010*SL
Group3*
0.074 + 0.019*SL
0.079 + 0.017*SL
0.549 + 0.009*SL
0.568 + 0.009*SL
0.095 + 0.019*SL
0.088 + 0.016*SL
0.688 + 0.009*SL
0.560 + 0.009*SL
0.088 + 0.019*SL
0.081 + 0.017*SL
0.725 + 0.009*SL
0.730 + 0.010*SL
0.062 + 0.019*SL
0.067 + 0.017*SL
0.682 + 0.009*SL
0.837 + 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 : =
f