SEC ASIC
4-81
STD80/STDM80
PvOTyz
Tri-State Output Buffers
STDM80 POT1 Switching Characteristics
[Delays for typical process, 25 C, 3.3V, when R F
(CL : Capacitive Load [pF])
Path
Parameter
Delay [ns]
CL = 50.0pF
Delay Equations [ns]
Group1*
0.92 + 0.409*CL
0.84 + 0.264*CL
0.91 + 0.931*CL
0.52 + 0.569*CL
1.42 + 0.398*CL
0.88 + 0.264*CL
0.91 + 0.931*CL
0.52 + 0.569*CL
0.86 + 0.000*CL
0.79 + 0.000*CL
1.61 + 0.398*CL
1.08 + 0.264*CL
0.91 + 0.931*CL
0.52 + 0.569*CL
0.77 + 0.000*CL
0.71 + 0.000*CL
Group2*
0.92 + 0.409*CL
0.84 + 0.264*CL
0.91 + 0.931*CL
0.51 + 0.569*CL
3.44 + 0.371*CL
0.88 + 0.264*CL
0.91 + 0.931*CL
0.51 + 0.569*CL
0.86 + 0.000*CL
0.79 + 0.000*CL
3.67 + 0.371*CL
1.08 + 0.264*CL
0.91 + 0.931*CL
0.51 + 0.569*CL
0.76 + 0.000*CL
0.71 + 0.000*CL
Group3*
0.92 + 0.409*CL
0.84 + 0.264*CL
0.91 + 0.931*CL
0.52 + 0.569*CL
6.52 + 0.335*CL
0.88 + 0.264*CL
0.91 + 0.931*CL
0.52 + 0.569*CL
0.86 + 0.000*CL
0.79 + 0.000*CL
6.79 + 0.334*CL
1.08 + 0.264*CL
0.91 + 0.931*CL
0.52 + 0.569*CL
0.76 + 0.000*CL
0.71 + 0.000*CL
A to PAD
tPLH
tPHL
tR
tF
tPLH
tPHL
tR
tF
tPLZ
tPHZ
tPLH
tPHL
tR
tF
tPLZ
tPHZ
21.36
14.04
47.48
28.97
21.33
14.08
47.48
28.97
0.86
0.79
21.52
14.28
47.48
28.97
0.77
0.71
TN to PAD
EN to PAD
*Group1 : CL < 75, *Group2 : 75 <
<
STDM80 POT2 Switching Characteristics
[Delays for typical process, 25 C, 3.3V, when R F
(CL : Capacitive Load [pF])
Path
Parameter
Delay [ns]
CL = 50.0pF
Delay Equations [ns]
Group1*
0.80 + 0.193*CL
0.75 + 0.124*CL
0.45 + 0.439*CL
0.26 + 0.266*CL
0.78 + 0.193*CL
0.79 + 0.124*CL
0.45 + 0.439*CL
0.26 + 0.266*CL
0.95 + 0.000*CL
0.86 + 0.000*CL
0.97 + 0.193*CL
0.99 + 0.124*CL
0.45 + 0.439*CL
0.26 + 0.266*CL
0.87 + 0.000*CL
0.79 + 0.000*CL
Group2*
0.80 + 0.193*CL
0.75 + 0.124*CL
0.45 + 0.439*CL
0.26 + 0.266*CL
0.78 + 0.193*CL
0.80 + 0.123*CL
0.45 + 0.439*CL
0.26 + 0.266*CL
0.95 + 0.000*CL
0.86 + 0.000*CL
0.97 + 0.193*CL
0.98 + 0.124*CL
0.45 + 0.439*CL
0.26 + 0.266*CL
0.87 + 0.000*CL
0.78 + 0.000*CL
Group3*
0.80 + 0.193*CL
0.75 + 0.124*CL
0.45 + 0.439*CL
0.26 + 0.266*CL
0.79 + 0.193*CL
0.79 + 0.124*CL
0.45 + 0.439*CL
0.26 + 0.266*CL
0.95 + 0.000*CL
0.86 + 0.000*CL
0.99 + 0.193*CL
0.99 + 0.123*CL
0.45 + 0.439*CL
0.26 + 0.266*CL
0.87 + 0.000*CL
0.79 + 0.000*CL
A to PAD
tPLH
tPHL
tR
tF
tPLH
tPHL
tR
tF
tPLZ
tPHZ
tPLH
tPHL
tR
tF
tPLZ
tPHZ
10.45
6.93
22.42
13.57
10.43
6.97
22.42
13.57
0.95
0.86
10.62
7.16
22.42
13.57
0.87
0.79
TN to PAD
EN to PAD
*Group1 : CL < 75, *Group2 : 75 <
<