Figure 3. maximum loading, Figure 4. power vs. sample rate, Digital input characteristics – Cirrus Logic CS4339 User Manual
Page 9: Figure 3, Maximum loading, Figure 4, Power vs. sample rate
9
CS4334/5/8/9
DIGITAL INPUT CHARACTERISTICS
Notes:
8.
I
in
for CS433X LRCK is ±20
A max.
Parameters
Symbol Min Typ
Max
Units
High-Level Input Voltage
V
IH
2.0
-
-
V
Low-Level Input Voltage
V
IL
-
-
0.8
V
Input Leakage Current
I
in
-
-
±10
A
Input Capacitance
-
8
-
pF
100
50
75
25
2.5
5
10
15
Safe Operating
Region
Cap
a
ci
ti
ve L
o
a
d
--
C
(
p
F
)
L
Resistive Load -- R (k
)
L
125
3
20
Figure 3. Maximum Loading
Figure 4. Power vs. Sample Rate
75
50
30
Po
w
e
r (
m
W
)
Sample Rate (kHz)
B
R
M
HR
M
70
65
60
55
40
50
60
70
80
90
100