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Samsung ASIC
4-43
STDL130
PvODyz_LP
Open Drain Output Buffers
Switching Characteristics
POD1_LP
(Typical process, 25
°
C, 1.8V, t
R
/t
F
= 0.20ns, CL: Capacitive Load[pF])
POD2_LP
POD4_LP
POD8_LP
Path
Parameter
Delay [ns]
CL = 50.0pF
23.041
12.578
0.621
23.041
12.643
0.655
<
Delay Equations [ns]
Group1*
1.821 + 0.424*CL
1.712 + 0.217*CL
0.621 + 0.000*CL
1.821 + 0.424*CL
1.776 + 0.217*CL
0.654 + 0.000*CL
Group2*
1.811 + 0.425*CL
1.710 + 0.217*CL
0.621 + 0.000*CL
1.811 + 0.425*CL
1.775 + 0.217*CL
0.654 + 0.000*CL
Group3*
1.811 + 0.425*CL
1.713 + 0.217*CL
0.621 + 0.000*CL
1.811 + 0.425*CL
1.778 + 0.217*CL
0.654 + 0.000*CL
TN to PAD
tF
tPHL
tPLZ
tF
tPHL
tPLZ
EN to PAD
*Group1 : CL < 50, *Group2 : 50 =
Path
Parameter
Delay [ns]
CL = 50.0pF
12.222
6.916
0.463
12.222
6.981
0.495
<
Delay Equations [ns]
Group1*
0.988 + 0.225*CL
1.064 + 0.117*CL
0.463 + 0.000*CL
0.988 + 0.225*CL
1.129 + 0.117*CL
0.495 + 0.000*CL
Group2*
0.984 + 0.225*CL
1.065 + 0.117*CL
0.463 + 0.000*CL
0.984 + 0.225*CL
1.129 + 0.117*CL
0.495 + 0.000*CL
Group3*
0.975 + 0.225*CL
1.065 + 0.117*CL
0.463 + 0.000*CL
0.975 + 0.225*CL
1.128 + 0.117*CL
0.495 + 0.000*CL
TN to PAD
tF
tPHL
tPLZ
tF
tPHL
tPLZ
EN to PAD
*Group1 : CL < 50, *Group2 : 50 =
Path
Parameter
Delay [ns]
CL = 50.0pF
6.905
4.152
0.382
6.905
4.217
0.416
<
Delay Equations [ns]
Group1*
0.572 + 0.127*CL
0.734 + 0.068*CL
0.382 + 0.000*CL
0.572 + 0.127*CL
0.798 + 0.068*CL
0.416 + 0.000*CL
Group2*
0.569 + 0.127*CL
0.737 + 0.068*CL
0.382 + 0.000*CL
0.569 + 0.127*CL
0.802 + 0.068*CL
0.416 + 0.000*CL
Group3*
0.566 + 0.127*CL
0.738 + 0.068*CL
0.382 + 0.000*CL
0.566 + 0.127*CL
0.803 + 0.068*CL
0.416 + 0.000*CL
TN to PAD
tF
tPHL
tPLZ
tF
tPHL
tPLZ
EN to PAD
*Group1 : CL < 50, *Group2 : 50 =
Path
Parameter
Delay [ns]
CL = 50.0pF
3.462
2.297
0.398
3.462
2.362
0.431
<
Delay Equations [ns]
Group1*
0.293 + 0.063*CL
0.584 + 0.034*CL
0.398 + 0.000*CL
0.293 + 0.063*CL
0.649 + 0.034*CL
0.431 + 0.000*CL
Group2*
0.293 + 0.063*CL
0.587 + 0.034*CL
0.398 + 0.000*CL
0.293 + 0.063*CL
0.652 + 0.034*CL
0.431 + 0.000*CL
Group3*
0.293 + 0.063*CL
0.590 + 0.034*CL
0.398 + 0.000*CL
0.293 + 0.063*CL
0.655 + 0.034*CL
0.431 + 0.000*CL
TN to PAD
tF
tPHL
tPLZ
tF
tPHL
tPLZ
EN to PAD
*Group1 : CL < 50, *Group2 : 50 =