Datasheet

Rev. C | Page 42 of 48 | January 2008
ADSP-2184L/ADSP-2185L/ADSP-2186L/ADSP-2187L
CAPACITIVE LOADING – ADSP-2184L, ADSP-2186L
Figure 40 and Figure 41 show the capacitive loading characteris-
tics of the ADSP-2184L and ADSP-2186L.
CAPACITIVE LOADING – ADSP-2185L, ADSP-2187L
Figure 42 and Figure 43 show the capacitive loading characteris-
tics of the ADSP-2185L and ADSP-2187L.
Figure 40. Typical Output Rise Time vs. Load Capacitance
(at Maximum Ambient Operating Temperature)
Figure 41. Typical Output Valid Delay or Hold vs. Load Capacitance, C
L
(at Maximum Ambient Operating Temperature)
C
L
–pF
R
IS
E
T
I
M
E
(
0
.
4
V
–
2
.
4
V
)
–
n
s
0 40 80 120 180
25
15
10
5
0
20
T=85ⴗC
V
DD
=3.0V
160 200
C
L
–pF
14
0
V
A
L
I
D
O
U
T
P
U
T
D
E
L
A
Y
O
R
H
O
L
D
–
n
s
50 100 150 250200
12
4
2
–2
10
8
NOMINAL
16
18
6
–4
–6
Figure 42. Typical Output Rise Time vs. Load Capacitance
(at Maximum Ambient Operating Temperature)
Figure 43. Typical Output Valid Delay or Hold vs. Load Capacitance, C
L
(at Maximum Ambient Operating Temperature)
C
L
–pF
R
IS
E
T
I
M
E
(
0
.
4
V
–
2
.
4
V
)
–
n
s
0 50 100 150 250
18
12
9
6
0
15
T=85ⴗC
V
DD
=3.0V
200
C
L
–pF
0
V
A
L
I
D
O
U
T
P
U
T
D
E
L
A
Y
O
R
H
O
L
D
–
n
s
40 80 120
200
160
12
4
2
–2
10
8
NOMINAL
6
–4
–6