ADSP-TS101S
Rev. C
|
Page 35 of 48
|
May 2009
Figure 33. Typical Output Rise and Fall Time (10%–90%, VDD_IO =3.3 V)
vs. Load Capacitance at Strength 1
Figure 34. Typical Output Rise and Fall Time (10%–90%, VDD_IO =3.3 V)
vs. Load Capacitance at Strength 2
Figure 35. Typical Output Rise and Fall Time (10%–90%, VDD_IO =3.3 V)
vs. Load Capacitance at Strength 3
0
10
20
70
80
90
100
0
5
10
15
20
25
R
IS
E
A
N
D
F
A
L
T
IM
E
S
(n
s
)
LOAD CAPACITANCE (pF)
RISE TIME
y = 0.1349x + 1.9955
FALL TIME
y = 0.1163x + 1.4058
30
40
50
60
STRENGTH 1
(VDD_IO =3.3V)
0
10
20
304050
60
70
8090
100
0
5
10
15
20
25
R
IS
E
A
N
D
F
A
L
T
IM
E
S
(n
s
)
LOAD CAPACITANCE (pF)
RISE TIME
y = 0.1304x + 0.8427
FALL TIME
y = 0.1144x + 0.7025
STRENGTH 2
(VDD_IO =3.3V)
0
10
20
30
40
50
60
70
80
90
100
0
5
10
15
20
25
R
IS
E
A
N
D
F
A
L
T
IM
E
S
(n
s
)
LOAD CAPACITANCE (pF)
RISE TIME
y = 0.1082x + 1.3123
FALL TIME
y = 0.0912x + 1.2048
STRENGTH 3
(VDD_IO =3.3V)
Figure 36. Typical Output Rise and Fall Time (10%–90%, VDD_IO =3.3 V)
vs. Load Capacitance at Strength 4
Figure 37. Typical Output Rise and Fall Time (10%–90%, VDD_IO =3.3 V)
vs. Load Capacitance at Strength 5
Figure 38. Typical Output Rise and Fall Time (10%–90%, VDD_IO =3.3 V)
vs. Load Capacitance at Strength 6
0
10
20
3040
5060
70
8090
100
0
5
10
15
20
25
R
IS
E
A
N
D
F
A
L
T
IM
E
S
(n
s
)
LOAD CAPACITANCE (pF)
RISE TIME
y = 0.1071x + 0.9877
FALL TIME
y = 0.0798x + 1.0743
STRENGTH 4
(VDD_IO =3.3V)
0
10
20
30
40
50
60
70
80
90
100
0
5
10
15
20
25
R
IS
E
A
N
D
F
A
L
T
IM
E
S
(n
s
)
LOAD CAPACITANCE (pF)
RISE TIME
y = 0.1001x + 0.7763
FALL TIME
y = 0.0793x + 0.8691
STRENGTH 5
(VDD_IO =3.3V)
0
10
20
30
40
50
60
70
80
90
100
0
5
10
15
20
25
R
IS
E
A
N
D
F
A
L
T
IM
E
S
(n
s
)
LOAD CAPACITANCE (pF)
RISE TIME
y = 0.0946x + 1.2187
FALL TIME
y = 0.0906x + 0.4597
STRENGTH 6
(VDD_IO =3.3V)