CS42428 CIRRUS [Cirrus Logic], CS42428 Datasheet - Page 64

• Manufacturer Part Number: CS42428
• Description: 114 dB, 192kHz 8-Ch CODEC WITH PLL
• Manufacturer: CIRRUS [Cirrus Logic]

DC ELECTRICAL CHARACTERISTICS
to ground; OMCK=12.288 MHz; Master Mode)
Notes: 22. Current consumption increases with increasing FS and increasing OMCK. Max values are based on
DIGITAL INTERFACE CHARACTERISTICS
Notes: 26. Serial Port signals include: RMCK, OMCK, ADC_SCLK, ADC_LRCK, DAC_SCLK, DAC_LRCK,
64
Power Supply Current
(Note 22)
Power Consumption
VA=5 V, VD=VLS=VLC=3.3 V
VA=5 V, VD=VLS=VLC=5 V
Power Supply Rejection Ratio (Note 25)
High-Level Input Voltage
Low-Level Input Voltage
High-Level Output Voltage at I
Low-Level Output Voltage at I
Serial Port, Control Port, MUTEC, GPOx
Input Leakage Current
Input Capacitance
MUTEC Drive Current
23. I
24. Power down mode is defined as RST pin = Low with all clock and data lines held static.
25. Valid with the recommended capacitor values on FILT+ and VQ as shown in Figure .
27. When operating RMCK above 24.576 MHz, limit the loading on the signal to 1 CMOS load.
highest FS and highest OMCK. Variance between speed modes is negligible.
ADC_SDOUT, DAC_SDIN1-4 ADCIN1/2
Control Port signals include: SCL/CCLK, SDA/CDOUT, AD0/CS, AD1/CDIN, INT, RST
LC
measured with no external loading on the SDA pin.
Parameters (Note 26)
power-down state (all supplies) (Note 24)
Parameter
Interface current, VLC=5V (Note 23)
o
o
=2 mA
=2 mA
normal operation, VA=5 V
power-down (Note 24)
power-down (Note 24)
(Note 27)Serial Port
MUTEC, GPOx
normal operation
normal operation
Control Port
Control Port
Control Port
Serial Port
Serial Port
(Note 27)
VD=3.3 V
(Note 22)
VLS=5 V
VD=5 V
(60 Hz)
(1 kHz)
(T
A
= 25° C; AGND=DGND=0, all voltages with respect
Symbol
(For CQ, T
V
V
V
V
I
Symbol
OH
OL
in
IH
IL
PSRR
I
I
I
I
I
I
LC
LS
pd
D
D
A
0.7xVLS
0.7xVLC
VLC-1.0
VLS-1.0
A
VA-1.0
= +25° C; For DQ, T
Min
-
-
-
-
-
-
Min
-
-
-
-
-
-
-
-
-
-
-
-
Typ
1.25
1.25
Typ
150
100
250
250
250
780
950
90
60
40
8
3
-
-
-
-
-
-
-
-
-
A
0.2xVLS
0.2xVLC
1050
Max
850
= -40 to +85° C)
Max
-
-
-
-
-
-
-
-
-
-
±10
CS42428
0.4
-
-
-
-
-
-
-
Units
mW
mW
mW
mW
mA
mA
mA
Units
µA
µA
µA
dB
dB
mA
µA
pF
V
V
V
V
V
V
V
V