Datasheet

ADSP-TS203S
Rev. D | Page 37 of 48 | May 2012
Figure 37. Typical Output Rise and Fall Time (10% to 90%, V
DD_IO
=2.5V)
vs. Load Capacitance at Strength 2
Figure 38. Typical Output Rise and Fall Time (10% to 90%, V
DD_IO
=2.5V)
vs. Load Capacitance at Strength 3
0102030405060708090100
0
5
10
15
20
25
R
I
S
E
A
N
D
F
A
L
L
T
I
M
E
S
(
n
s
)
LOAD CAPACITANCE (pF)
STRENGTH 2
(V
DD_IO
=2.5V)
RISE TIME
Y = 0.0861
x
+ 0.4712
FALL TIME
Y = 0.0949x + 0.8112
0 102030 40506070 8090100
0
5
10
15
20
25
R
I
S
E
A
N
D
F
A
L
L
T
I
M
E
S
(
n
s
)
LOAD CAPACITANCE (pF)
STRENGTH 3
(V
DD_IO
=2.5V)
RISE TIME
Y=0.06
x
+1.1362
FALL TIME
Y = 0.0691x + 1.1158
Figure 39. Typical Output Rise and Fall Time (10% to 90%, V
DD_IO
=2.5V)
vs. Load Capacitance at Strength 4
Figure 40. Typical Output Rise and Fall Time (10% to 90%, V
DD_IO
=2.5V)
vs. Load Capacitance at Strength 5
R
I
S
E
A
N
D
F
A
L
L
T
I
M
E
S
(
n
s
)
LOAD CAPACITANCE (pF)
0
10 20 30 40 50 60 70 80 90 100
0
5
10
15
20
25
STRENGTH 4
(V
DD_IO
=2.5V
)
RISE TIME
Y = 0.0573x + 0.9789
FALL TIME
Y = 0.0592x + 1.0629
R
I
S
E
A
N
D
F
A
L
L
T
I
M
E
S
(
n
s
)
LOAD CAPACITANCE (pF)
0
10 20 30 40 50 60 70 80 90 100
0
5
10
15
20
25
RISE TIME
Y = 0.0481
x
+0.7889
FALL TIME
Y = 0.0493x + 0.8389
STRENGTH 5
(V
DD_IO
=2.5V)