
SEC ASIC
3-420
MDL110
LD5/LD5D2
D Latch with Active Low, 1X/2X Drive
Switching Characteristics
LD5
(Typical process, 25
°
C, 2.5V, t
R
/t
F
= 0.17ns, SL: Standard Load)
LD5D2
Path
Parameter
Delay [ns]
SL = 2
0.112
0.105
0.355
0.377
0.112
0.105
0.416
0.469
0.122
0.114
0.303
0.301
0.122
0.114
0.395
0.362
<
Delay Equations [ns]
Group1*
0.054 + 0.029*SL
0.053 + 0.026*SL
0.325 + 0.015*SL
0.344 + 0.017*SL
0.054 + 0.029*SL
0.053 + 0.026*SL
0.386 + 0.015*SL
0.436 + 0.017*SL
0.065 + 0.029*SL
0.060 + 0.027*SL
0.272 + 0.015*SL
0.265 + 0.018*SL
0.065 + 0.029*SL
0.061 + 0.027*SL
0.364 + 0.015*SL
0.326 + 0.018*SL
Group2*
0.049 + 0.030*SL
0.049 + 0.027*SL
0.330 + 0.014*SL
0.350 + 0.015*SL
0.049 + 0.030*SL
0.049 + 0.027*SL
0.391 + 0.014*SL
0.443 + 0.015*SL
0.061 + 0.030*SL
0.061 + 0.027*SL
0.278 + 0.014*SL
0.274 + 0.016*SL
0.060 + 0.030*SL
0.060 + 0.027*SL
0.370 + 0.014*SL
0.335 + 0.016*SL
Group3*
0.044 + 0.031*SL
0.044 + 0.028*SL
0.330 + 0.013*SL
0.353 + 0.015*SL
0.044 + 0.031*SL
0.043 + 0.028*SL
0.391 + 0.013*SL
0.446 + 0.015*SL
0.054 + 0.031*SL
0.056 + 0.027*SL
0.281 + 0.014*SL
0.281 + 0.015*SL
0.053 + 0.031*SL
0.056 + 0.027*SL
0.373 + 0.014*SL
0.342 + 0.015*SL
D to Q
tR
tF
tPLH
tPHL
tR
tF
tPLH
tPHL
tR
tF
tPLH
tPHL
tR
tF
tPLH
tPHL
GN to Q
D to QN
GN to QN
*Group1 : SL < 4, *Group2 : =
Path
Parameter
Delay [ns]
SL = 2
0.085
0.081
0.392
0.412
0.085
0.080
0.451
0.497
0.092
0.087
0.309
0.300
0.093
0.086
0.394
0.359
<
Delay Equations [ns]
Group1*
0.056 + 0.014*SL
0.053 + 0.014*SL
0.375 + 0.009*SL
0.392 + 0.010*SL
0.056 + 0.014*SL
0.053 + 0.014*SL
0.433 + 0.009*SL
0.477 + 0.010*SL
0.063 + 0.015*SL
0.060 + 0.013*SL
0.291 + 0.009*SL
0.279 + 0.010*SL
0.066 + 0.014*SL
0.058 + 0.014*SL
0.376 + 0.009*SL
0.338 + 0.010*SL
Group2*
0.056 + 0.014*SL
0.056 + 0.013*SL
0.381 + 0.007*SL
0.400 + 0.008*SL
0.056 + 0.014*SL
0.055 + 0.013*SL
0.439 + 0.007*SL
0.485 + 0.008*SL
0.064 + 0.014*SL
0.061 + 0.013*SL
0.298 + 0.007*SL
0.288 + 0.008*SL
0.063 + 0.014*SL
0.061 + 0.013*SL
0.383 + 0.007*SL
0.347 + 0.008*SL
Group3*
0.045 + 0.015*SL
0.049 + 0.014*SL
0.387 + 0.007*SL
0.410 + 0.007*SL
0.045 + 0.015*SL
0.050 + 0.014*SL
0.445 + 0.007*SL
0.495 + 0.007*SL
0.054 + 0.015*SL
0.058 + 0.013*SL
0.306 + 0.007*SL
0.300 + 0.007*SL
0.053 + 0.015*SL
0.058 + 0.013*SL
0.391 + 0.007*SL
0.359 + 0.007*SL
D to Q
tR
tF
tPLH
tPHL
tR
tF
tPLH
tPHL
tR
tF
tPLH
tPHL
tR
tF
tPLH
tPHL
GN to Q
D to QN
GN to QN
*Group1 : SL < 4, *Group2 : =