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STRENGTH 4
(V
25
20
15
10
FALL TIME
Y = 0.0592x + 1.0629
5
0
0
10
20
30
40
LOAD CAPACITANCE (pF)
Figure 41. Typical Output Rise and Fall Time (10% to 90%, V
vs. Load Capacitance at Strength 4
STRENGTH 5
(V
25
20
15
10
FALL TIME
Y = 0.0493x + 0.8389
5
0
0
10
20
30
40
LOAD CAPACITANCE (pF)
Figure 42. Typical Output Rise and Fall Time (10% to 90%, V
vs. Load Capacitance at Strength 5
STRENGTH 6
(V
DD_IO
25
20
15
10
FALL TIME
5
Y = 0.0374x + 0.851
0
0
10
20
30
40
LOAD CAPACITANCE (pF)
Figure 43. Typical Output Rise and Fall Time (10% to 90%, V
vs. Load Capacitance at Strength 6
= 2.5V
)
DD_IO
RISE TIME
Y = 0.0573x + 0.9789
50
60
70
80
90
100
= 2.5 V)
DD_IO
= 2.5V)
DD_IO
RISE TIME
Y = 0.0481 x + 0.7889
50
60
70
80
90
100
= 2.5 V)
DD_IO
= 2.5V)
RISE TIME
Y = 0.0377 x + 0.7449
50
60
70
80
90
100
= 2.5 V)
DD_IO
Rev. C | Page 39 of 48 | December 2006
25
20
15
10
FALL TIME
5
Y = 0.0313x + 0.818
0
0
10
20
30
40
LOAD CAPACITANCE (pF)
Figure 44. Typical Output Rise and Fall Time (10% to 90%, V
vs. Load Capacitance at Strength 7
15
10
5
0
0
10
20
30
40
LOAD CAPACITANCE (pF)
Figure 45. Typical Output Valid (V
Case Temperature and Strength 0 to 7
1
The line equations for the output valid vs. load capacitance are:
Strength 0: y = 0.1255x + 2.7873
Strength 1: y = 0.0764x + 1.0492
Strength 2: y = 0.0474x + 1.0806
Strength 3: y = 0.0345x + 1.2329
Strength 4: y = 0.0296x + 1.2064
Strength 5: y = 0.0246x + 1.0944
Strength 6: y = 0.0187x + 1.1005
Strength 7: y = 0.0156x + 1.084
ADSP-TS201S
STRENGTH 7
(V
= 2.5V)
DD_IO
RISE TIME
Y = 0.0321 x + 0.6512
50
60
70
80
90
100
= 2.5 V)
DD_IO
STRENGTH 0–7
(V
= 2.5V)
DD_IO
50
60
70
80
90
100
= 2.5 V) vs. Load Capacitance at Max
DD_IO
1
0
1
2
3
4
5
6
7
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