ADSP-21367/ADSP-21368/ADSP-21369
Rev. D
|
Page 47 of 56
|
November 2008
Figure 41. Typical Output Rise/Fall Time
(20% to 80%, V
DDEXT
= Min)
Figure 42. Typical Output Rise/Fall Time
(20% to 80%, V
DDEXT
= Max)
LOAD CAPACITANCE (pF)
12
0
50
100
150
200
250
10
8
6
4
R
I
S
E
A
N
D
F
A
L
L
T
IM
E
S
(n
s
)
2
0
RI
S
E
FALL
y = 0.049x + 1.5105
y = 0.04
8
2x + 1.4604
LOAD CAPACITANCE (pF)
8
0
0
100
250
12
4
2
10
6
R
I
S
E
A
N
D
F
A
L
L
T
IM
E
S
(n
s
)
200
150
50
FALL
y = 0.0467x + 1.6
3
2
3
y = 0.045x + 1.524
RI
S
E
Figure 43. SDCLK Typical Output Rise/Fall Time
(20% to 80%, V
DDEXT
= Min)
Figure 44. SDCLK Typical Output Rise/Fall Time
(20% to 80%, V
DDEXT
= Max)
LOAD CAPACITANCE (pF)
0
50
100
150
200
250
10
8
6
4
R
I
S
E
A
N
D
F
A
L
L
T
IM
E
S
(n
s
)
2
0
RI
S
E
FALL
y = 0.0
3
72x + 0.22
8
y = 0.0277x + 0.
3
69
LOAD CAPACITANCE (pF)
0
50
100
150
200
250
10
8
6
4
R
I
S
E
A
N
D
F
A
L
L
T
IM
E
S
(n
s
)
2
0
RI
S
E
FALL
y = 0.0
3
64x + 0.197
y = 0.0259x + 0.
3
11