
STDH90/MDL90
4-57
SEC ASIC
PHOT24CATA2/PHOTC24ATA2/PHOTC8ATA2/PHOT8CATA2
ATA2 Controlled Tri-State Output Buffers
PHOT24CATA2 Switching Characteristics
[Delays for typical process, 25 C, 5.0V, when R F
(CL : Capacitive Load[pf])
Path
Parameter
Delay [ns]
CL = 50.0pF
Delay Equations [ns]
Group1*
0.167 + 0.051*CL
0.281 + 0.044*CL
1.592 + 0.024*CL
1.622 + 0.023*CL
0.195 + 0.051*CL
0.296 + 0.043*CL
1.683 + 0.024*CL
1.819 + 0.023*CL
1.547 + 0.000*CL
1.503 + 0.000*CL
0.193 + 0.051*CL
0.296 + 0.043*CL
1.968 + 0.024*CL
2.107 + 0.023*CL
1.239 + 0.000*CL
1.200 + 0.000*CL
Group2*
0.155 + 0.051*CL
0.260 + 0.044*CL
1.586 + 0.024*CL
1.626 + 0.023*CL
0.167 + 0.051*CL
0.273 + 0.044*CL
1.692 + 0.024*CL
1.793 + 0.024*CL
1.592 + 0.000*CL
1.503 + 0.000*CL
0.175 + 0.051*CL
0.273 + 0.044*CL
1.965 + 0.024*CL
2.111 + 0.023*CL
1.239 + 0.000*CL
1.200 + 0.000*CL
Group3*
0.155 + 0.051*CL
0.249 + 0.044*CL
1.592 + 0.024*CL
1.635 + 0.023*CL
0.169 + 0.051*CL
0.259 + 0.044*CL
1.669 + 0.024*CL
1.859 + 0.023*CL
1.541 + 0.000*CL
1.503 + 0.000*CL
0.164 + 0.051*CL
0.259 + 0.044*CL
1.965 + 0.024*CL
2.120 + 0.023*CL
1.250 + 0.000*CL
1.200 + 0.000*CL
A to PAD
tR
tF
tPLH
tPHL
tR
tF
tPLH
tPHL
tPLZ
tPHZ
tR
tF
tPLH
tPHL
tPLZ
tPHZ
2.729
2.457
2.778
2.790
2.741
2.466
2.869
2.987
1.547
1.503
2.741
2.466
3.156
3.275
1.239
1.200
TN to PAD
EN to PAD
*Group1 : CL < 75, *Group2 : 75 <
<
PHOTC24ATA2 Switching Characteristics
[Delays for typical process, 25 C, 5.0V, when R F
(CL : Capacitive Load[pf])
Path
Parameter
Delay [ns]
CL = 50.0pF
Delay Equations [ns]
Group1*
0.252 + 0.103*CL
0.314 + 0.088*CL
1.635 + 0.047*CL
1.650 + 0.046*CL
0.252 + 0.103*CL
0.314 + 0.088*CL
1.580 + 0.047*CL
1.737 + 0.046*CL
1.537 + 0.000*CL
1.521 + 0.000*CL
0.252 + 0.103*CL
0.314 + 0.088*CL
1.864 + 0.047*CL
2.034 + 0.046*CL
1.228 + 0.000*CL
1.217 + 0.000*CL
Group2*
0.249 + 0.103*CL
0.284 + 0.089*CL
1.631 + 0.047*CL
1.658 + 0.046*CL
0.249 + 0.103*CL
0.284 + 0.089*CL
1.583 + 0.047*CL
1.737 + 0.046*CL
1.514 + 0.000*CL
1.521 + 0.000*CL
0.249 + 0.103*CL
0.291 + 0.089*CL
1.870 + 0.047*CL
2.034 + 0.046*CL
1.228 + 0.000*CL
1.217 + 0.000*CL
Group3*
0.249 + 0.103*CL
0.284 + 0.089*CL
1.628 + 0.048*CL
1.649 + 0.046*CL
0.249 + 0.103*CL
0.284 + 0.089*CL
1.577 + 0.047*CL
1.743 + 0.046*CL
1.540 + 0.000*CL
1.521 + 0.000*CL
0.249 + 0.103*CL
0.277 + 0.089*CL
1.864 + 0.047*CL
2.040 + 0.046*CL
1.228 + 0.000*CL
1.217 + 0.000*CL
A to PAD
tR
tF
tPLH
tPHL
tR
tF
tPLH
tPHL
tPLZ
tPHZ
tR
tF
tPLH
tPHL
tPLZ
tPHZ
5.400
4.734
4.007
3.970
5.400
4.734
3.952
4.057
1.537
1.521
5.400
4.734
4.238
4.354
1.228
1.217
TN to PAD
EN to PAD
*Group1 : CL < 75, *Group2 : 75 <
<