CS42428-CQZ Cirrus Logic Inc, CS42428-CQZ Datasheet - Page 14

• Manufacturer Part Number: CS42428-CQZ
• Description: IC CODEC 8CH PLL 192KHZ 64-LQFP
• Manufacturer: Cirrus Logic Inc
• Type: Audio Codecr

Specifications of CS42428-CQZ

• Data Interface: Serial
• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 2 / 8
• Sigma Delta: Yes
• Dynamic Range, Adcs / Dacs (db) Typ: 114 / 114
• Voltage - Supply, Analog: 4.75 V ~ 5.25 V
• Voltage - Supply, Digital: 3.13 V ~ 5.25 V
• Operating Temperature: -10°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 64-LQFP
• Audio Codec Type: Stereo
• No. Of Adcs: 2
• No. Of Dacs: 8
• No. Of Input Channels: 2
• No. Of Output Channels: 15
• Adc / Dac Resolution: 24bit
• Sampling Rate: 192kSPS
• Ic Interface Type: I2C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 598-1499 - BOARD EVAL FOR CS42428 CODEC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 598-1031

14
DC ELECTRICAL CHARACTERISTICS
(T
Notes:
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
VQ Nominal Voltage
VQ Output Impedance
VQ Maximum allowable DC current
FILT+ Nominal Voltage
FILT+ Output Impedance
FILT+ Maximum allowable DC current
A
= 25° C; AGND=DGND=0, all voltages with respect to ground; OMCK=12.288 MHz; Master Mode)
22. Current consumption increases with increasing FS and increasing OMCK. Max values are based on
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 5.
highest FS and highest OMCK. Variance between speed modes is negligible.
LC
measured with no external loading on the SDA pin.
Parameter
power-down state (all supplies)
(Note 25)
Interface current, VLC=5 V
normal operation, VA = 5 V
power-down
power-down
normal operation
normal operation
VD = 3.3 V
(Note 23)
(Note 24)
(Note 22)
(Note 24)
(Note 24)
VD = 5 V
VLS=5 V
(60 Hz)
(1 kHz)
Symbol
PSRR
I
I
I
I
I
I
LC
LS
pd
A
D
D
Min
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Typ
1.25
1.25
0.01
0.01
250
250
587
866
2.7
5.0
75
85
51
13
60
40
50
35
Max
650
960
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CS42428
DS605F1
Units
mW
mW
mW
mW
mA
mA
mA
mA
mA
mA
µA
µA
dB
dB
kΩ
kΩ
V
V