cs4228a Cirrus Logic, Inc., cs4228a Datasheet - Page 7

• Manufacturer Part Number: cs4228a
• Description: 24-bit, 96 Khz Surround Sound Codec
• Manufacturer: Cirrus Logic, Inc.

POWER AND THERMAL CHARACTERISTICS
Notes: 11. Current consumption increases with increasing FS and increasing MCLK. Variance between speed
DIGITAL CHARACTERISTICS
Power Supplies
Power Supply Current
(Note 11, Note 12)
Power Dissipation
V
Package Thermal Resistance
Power Supply Rejection Ratio
High-level Input Voltage
Low-level Input Voltage
High-level Input Voltage
Low-level Input Voltage
High-level Output Voltage at
VL = 5V
VL = 3.3V
Low-level Output Voltage at
VL = 5V
VL = 3.3V
Input Leakage Current
Output Leakage Current
A
= V
D
12. VD current consumption increases (ID normal and ID_pdn) when VD - VL > 1.5V. When VD - VL = 1.7V,
13. Power down mode is defined as RST pin = Low with clocks running.
= V
L
modes is small.
I
D
= 5V
typically increases by 2 mA and when VD - VL = 2V, I
power-down state (all supplies) (Note 13)
Parameters
Parameter
normal operation, V
(High-Impedance Digital Outputs)
power-down (Note 13)
(1 kHz, 10 mV
(AGND, DGND = 0V, all voltages with respect to ground.)
normal operation
(Digital Inputs)
A
= V
TSSOP (-KS)
I
I
I
I
0
0
0
I
I
0
0
0
= -2.0 mA
= -100 µA
= -2.0 mA
= -2.0 mA
D
= 100 µA
= 2.0 mA
VL=3.3V
(Note 11)
=V
VL=5V
L
BRM
BRM
=5V
rms
)
Symbol
Symbol
PSRR
V
V
V
V
V
V
V
V
θ
θ
V
V
I
I
I
I
I
I
OH
OH
OH
OL
OL
OL
JA
JC
A
D
A
D
D
L
L
IH
IH
IL
IL
typically increases by 12 mA.
Min
0.7 x VL
VL - 1.0
VL - 0.7
-
-
-
-
-
-
-
-
-
-
-
Min
2.2
2.3
-
-
-
-
-
-
-
Typ
567
0.3
0.2
0.4
0.2
35
78
56
37
50
4
0.3 x VL
Max
1.0
0.4
0.2
0.4
10
10
Max
12.5
-
-
-
-
-
105
715
0.5
42
15
2
1
-
-
-
CS4228A
°C/Watt
°C/Watt
Units
Units
mW
mW
mA
mA
mA
mA
mA
mA
dB
µA
µA
V
V
V
V
V
V
V
V
V
V
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