CS4334_04 Datasheet, PDF (7/25 Pages) Cirrus Logic – 8-Pin, 24-Bit, 96 kHz Stereo D/A Converter

CS4334/5/8/9
POWER AND THERMAL CHARACTERISTICS
Parameters
Symbol Min
Typ
Max
Units
Power Supplies
Power Supply Current
Power Dissipation
normal operation
I_A
power-down state
I_A
(Note 7)
normal operation
-
15
19
mA
-
40
-
µA
-
75
104
mW
power-down
-
0.2
-
mW
Package Thermal Resistance
Power Supply Rejection Ratio
θ_JA
-
110
-
°C/Watt
(1 kHz) PSRR
-
79
-
dB
Notes: 7. Refer to Figure 3. Max Power Dissipation is measured at VA=5.5V.
AOUTx
10 µF
RL
Vout
CL
AGND
Figure 1. Output Test Load
125
100
75
50
Safe Operating
Region
25
2.5 5
3
10
15
20
Resistive Load -- R_L (kΩ )
Figure 2. Maximum Loading
75
70
65
HRM
60
55
50
30
40 50 60 70 80 90 100
Sample Rate (kHz)
Figure 3. Power vs. Sample Rate
DS248F3
7