Datasheet

Rev. D | Page 44 of 52 | May 2013
ADSP-21061/ADSP-21061L
Output Characteristics (5 V)
Figure 30. Typical Output Drive Currents (V
DD
= 5 V)
Figure 31. Typical Output Rise Time (10% to 90% V
DD
) vs. Load Capacitance
(V
DD
= 5 V)
SOURCE VOLTAGE (V)
- 75
- 150
05.25
S
O
U
R
C
E
C
U
R
R
E
N
T
(
m
A
)
0.75 1.50 2.25 3.00 3.75 4.50
75
- 50
- 100
- 125
25
- 25
50
0
4.75V, +100°C
4.75V,+ 100°C
5.0V, +25°C
5.25V, - 40°C
5.0V, +25°C
5.25V, - 40°C
LOAD CAPACITANCE (pF)
16.0
8.0
0
020020 40 60 80 100 120 140 160 180
14.0
12.0
4.0
2.0
10.0
6.0
FALL TIM E
RISETIME
R
I
S
E
A
N
D
F
A
L
L
T
I
M
E
S
(
n
s
)
(
0
.
5
V
t
o
4
.
5
V
,
1
0
%
t
o
9
0
%
)
Y = 0.005x + 3.7
Y = 0.0031x + 1.1
Figure 32. Typical Output Rise Time (0.8 V to 2.0 V) vs. Load Capacitance
(V
DD
= 5 V)
Figure 33. Typical Output Delay or Hold vs. Load Capacitance (at Maximum
Case Temperature) (V
DD
= 5 V)
3.5
0
R
I
S
E
A
N
D
F
A
L
L
T
I
M
E
S
(
n
s
)
(
0
.
8
V
t
o
2
.
0
V
)
3.0
2.5
2.0
1.5
1.0
0.5
LOAD CAPACITANCE (pF)
020020 40 60 80 100 120 140 160 180
FALL TIME
RISETIME
Y = 0.009x + 1.1
Y = 0.005x + 0.6
LOAD CAPACITANCE (pF)
O
U
T
P
U
T
D
E
L
A
Y
O
R
H
O
L
D
(
n
s
)
5
- 1
25 20050 75 100 125 150 175
4
3
2
1
NOMINAL
Y=0.03X - 1.45