![](http://datasheet.mmic.net.cn/370000/STDM110_datasheet_16733661/STDM110_508.png)
Samsung ASIC
3-439
STDM110
LS1/LS1D2
1SR Latch with Separate Inputs, 1X/2X Drive
Switching Characteristics
LS1D2
(Typical process, 25
°
C, 1.8V, t
R
/t
F
= 0.27ns, SL: Standard Load)
Path
Parameter
Delay [ns]
SL = 2
0.114
0.107
0.431
0.446
0.113
0.108
0.441
0.486
0.106
0.107
0.351
0.467
0.106
0.686
0.108
0.745
0.107
0.622
0.107
0.686
0.108
0.746
0.106
0.621
0.113
0.106
0.426
0.442
0.113
0.107
0.437
0.482
0.105
0.106
0.347
0.460
<
Delay Equations [ns]
Group1*
0.077 + 0.018*SL
0.072 + 0.017*SL
0.407 + 0.012*SL
0.419 + 0.014*SL
0.076 + 0.018*SL
0.073 + 0.017*SL
0.417 + 0.012*SL
0.459 + 0.014*SL
0.070 + 0.018*SL
0.072 + 0.017*SL
0.327 + 0.012*SL
0.440 + 0.014*SL
0.071 + 0.018*SL
0.658 + 0.014*SL
0.073 + 0.017*SL
0.717 + 0.014*SL
0.072 + 0.017*SL
0.594 + 0.014*SL
0.071 + 0.018*SL
0.658 + 0.014*SL
0.074 + 0.017*SL
0.719 + 0.014*SL
0.070 + 0.018*SL
0.593 + 0.014*SL
0.078 + 0.018*SL
0.071 + 0.018*SL
0.401 + 0.012*SL
0.414 + 0.014*SL
0.077 + 0.018*SL
0.072 + 0.018*SL
0.412 + 0.012*SL
0.455 + 0.014*SL
0.070 + 0.018*SL
0.070 + 0.018*SL
0.324 + 0.012*SL
0.433 + 0.014*SL
Group2*
0.077 + 0.018*SL
0.076 + 0.016*SL
0.418 + 0.010*SL
0.432 + 0.010*SL
0.077 + 0.018*SL
0.077 + 0.016*SL
0.428 + 0.010*SL
0.472 + 0.010*SL
0.068 + 0.019*SL
0.076 + 0.016*SL
0.337 + 0.009*SL
0.453 + 0.010*SL
0.076 + 0.016*SL
0.671 + 0.011*SL
0.077 + 0.016*SL
0.730 + 0.011*SL
0.076 + 0.016*SL
0.607 + 0.010*SL
0.077 + 0.016*SL
0.671 + 0.011*SL
0.077 + 0.016*SL
0.732 + 0.011*SL
0.077 + 0.016*SL
0.606 + 0.011*SL
0.076 + 0.018*SL
0.076 + 0.016*SL
0.413 + 0.010*SL
0.427 + 0.010*SL
0.076 + 0.018*SL
0.077 + 0.016*SL
0.423 + 0.010*SL
0.468 + 0.011*SL
0.066 + 0.019*SL
0.077 + 0.016*SL
0.333 + 0.010*SL
0.445 + 0.010*SL
Group3*
0.068 + 0.019*SL
0.072 + 0.017*SL
0.427 + 0.009*SL
0.446 + 0.009*SL
0.067 + 0.019*SL
0.073 + 0.017*SL
0.437 + 0.009*SL
0.486 + 0.009*SL
0.062 + 0.019*SL
0.072 + 0.017*SL
0.345 + 0.009*SL
0.467 + 0.009*SL
0.072 + 0.017*SL
0.686 + 0.009*SL
0.073 + 0.017*SL
0.745 + 0.009*SL
0.072 + 0.017*SL
0.622 + 0.009*SL
0.073 + 0.017*SL
0.686 + 0.009*SL
0.073 + 0.017*SL
0.747 + 0.009*SL
0.072 + 0.017*SL
0.621 + 0.009*SL
0.068 + 0.019*SL
0.072 + 0.017*SL
0.422 + 0.009*SL
0.442 + 0.009*SL
0.067 + 0.019*SL
0.073 + 0.017*SL
0.432 + 0.009*SL
0.482 + 0.009*SL
0.062 + 0.019*SL
0.072 + 0.017*SL
0.341 + 0.009*SL
0.460 + 0.009*SL
SN1 to Q
tR
tF
tPLH
tPHL
tR
tF
tPLH
tPHL
tR
tF
tPLH
tPHL
tF
tPHL
tF
tPHL
tF
tPHL
tF
tPHL
tF
tPHL
tF
tPHL
tR
tF
tPLH
tPHL
tR
tF
tPLH
tPHL
tR
tF
tPLH
tPHL
SN2 to Q
SN to Q
RN1 to Q
RN2 to Q
RN to Q
SN1 to QN
SN2 to QN
SN to QN
RN1 to QN
RN2 to QN
RN to QN
*Group1 : SL < 4, *Group2 : =