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SEC ASIC
4-65
STD80/STDM80
PvOTyz
Tri-State Output Buffers
STD80 POT1 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*
0.63 + 0.292*CL
0.63 + 0.233*CL
0.59 + 0.660*CL
0.40 + 0.485*CL
0.73 + 0.290*CL
0.65 + 0.233*CL
0.59 + 0.660*CL
0.40 + 0.485*CL
0.63 + 0.000*CL
0.58 + 0.000*CL
0.88 + 0.290*CL
0.81 + 0.233*CL
0.59 + 0.660*CL
0.40 + 0.485*CL
0.55 + 0.000*CL
0.50 + 0.000*CL
Group2*
0.63 + 0.292*CL
0.63 + 0.233*CL
0.59 + 0.660*CL
0.40 + 0.485*CL
1.33 + 0.282*CL
0.65 + 0.233*CL
0.60 + 0.660*CL
0.40 + 0.485*CL
0.63 + 0.000*CL
0.58 + 0.000*CL
1.49 + 0.282*CL
0.81 + 0.233*CL
0.60 + 0.660*CL
0.40 + 0.485*CL
0.55 + 0.000*CL
0.50 + 0.000*CL
Group3*
0.63 + 0.292*CL
0.63 + 0.233*CL
0.59 + 0.660*CL
0.40 + 0.485*CL
2.49 + 0.268*CL
0.65 + 0.233*CL
0.59 + 0.660*CL
0.40 + 0.485*CL
0.63 + 0.000*CL
0.58 + 0.000*CL
2.68 + 0.268*CL
0.81 + 0.233*CL
0.59 + 0.660*CL
0.40 + 0.485*CL
0.55 + 0.000*CL
0.50 + 0.000*CL
A to PAD
tPLH
tPHL
tR
tF
tPLH
tPHL
tR
tF
tPLZ
tPHZ
tPLH
tPHL
tR
tF
tPLZ
tPHZ
15.24
12.28
33.59
24.65
15.23
12.30
33.59
24.65
0.63
0.58
15.39
12.45
33.59
24.65
0.55
0.50
TN to PAD
EN to PAD
*Group1 : CL < 75, *Group2 : 75 <
<
STD80 POT2 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*
0.56 + 0.146*CL
0.55 + 0.116*CL
0.31 + 0.330*CL
0.21 + 0.243*CL
0.55 + 0.146*CL
0.57 + 0.116*CL
0.31 + 0.330*CL
0.21 + 0.243*CL
0.69 + 0.000*CL
0.63 + 0.000*CL
0.70 + 0.146*CL
0.73 + 0.116*CL
0.31 + 0.330*CL
0.21 + 0.243*CL
0.61 + 0.000*CL
0.55 + 0.000*CL
Group2*
0.55 + 0.146*CL
0.55 + 0.116*CL
0.31 + 0.330*CL
0.21 + 0.242*CL
0.54 + 0.146*CL
0.57 + 0.116*CL
0.31 + 0.330*CL
0.21 + 0.242*CL
0.69 + 0.000*CL
0.63 + 0.000*CL
0.71 + 0.146*CL
0.72 + 0.117*CL
0.31 + 0.330*CL
0.21 + 0.242*CL
0.61 + 0.000*CL
0.55 + 0.000*CL
Group3*
0.56 + 0.146*CL
0.55 + 0.116*CL
0.31 + 0.330*CL
0.21 + 0.243*CL
0.56 + 0.146*CL
0.57 + 0.116*CL
0.31 + 0.330*CL
0.21 + 0.243*CL
0.69 + 0.000*CL
0.63 + 0.000*CL
0.70 + 0.146*CL
0.73 + 0.116*CL
0.31 + 0.330*CL
0.21 + 0.243*CL
0.61 + 0.000*CL
0.55 + 0.000*CL
A to PAD
tPLH
tPHL
tR
tF
tPLH
tPHL
tR
tF
tPLZ
tPHZ
tPLH
tPHL
tR
tF
tPLZ
tPHZ
7.86
6.37
16.81
12.34
7.86
6.39
16.81
12.34
0.69
0.63
8.01
6.55
16.81
12.34
0.61
0.55
TN to PAD
EN to PAD
*Group1 : CL < 75, *Group2 : 75 <
<