CS4334/5/6/7/8/9
POWER AND THERMAL CHARACTERISTICS
Parameters
Symbol
normal operation
power-down state
(Note 7)
normal operation
power-down
(1 kHz)
I
A
I
A
Min
-
-
-
-
-
-
Typ
15
40
75
0.2
110
79
Max
19
-
104
-
-
-
Units
mA
µA
mW
mW
°C/Watt
dB
Power Supplies
Power Supply Current
Power Dissipation
Package Thermal Resistance
Power Supply Rejection Ratio
θ
JA
PSRR
Notes: 7. Refer to Figure 3. Max Power Dissipation is measured at VA=5.5V.
10 µF
AOUTx
R
C
V
out
L
L
AGND
Figure 1. Output Test Load
125
Capacitive Load -- C L (pF)
100
75
70
Power (mW)
65
HR
M
BR
75
50
25
Safe Operating
Region
M
60
55
50
30
40
50
60
70
80
Sample Rate (kHz)
90
100
2.5
3
5
10
15
20
Resistive Load -- R
L
(k
Ω
)
Figure 2. Maximum Loading
Figure 3. Power vs. Sample Rate
6
DS248PP3
CIRRUS [ CIRRUS LOGIC ]
