CDB42448 Cirrus Logic Inc, CDB42448 Datasheet - Page 20

• Manufacturer Part Number: CDB42448
• Description: BOARD EVAL FOR CS42448 CODEC
• Manufacturer: Cirrus Logic Inc

Specifications of CDB42448

• Main Purpose: Audio, CODEC
• Embedded: Yes, FPGA / CPLD
• Utilized Ic / Part: CS42448
• Primary Attributes: 24-Bit, 192 kHz, 6 ADCs: 102dB Dynamic Range, 8 DACs: 105dB Dynamic Range
• Secondary Attributes: Time Division Multiplexed (TDM), I2C, and SPI Interface, Popguard® Technology
• Description/function: Audio CODECs
• Operating Supply Voltage: 5 V to 12 V
• Product: Audio Modules
• For Use With/related Products: CS42448
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Contains lead / RoHS non-compliant
• Other names: 598-1151

20
SWITCHING CHARACTERISTICS - AUX PORT
Inputs: Logic 0 = DGND, Logic 1 = VLS.
Master Mode
Output Sample Rate (AUX_LRCK)
AUX_SCLK Frequency
AUX_SCLK Duty Cycle
AUX_LRCK Edge to SCLK Rising Edge
AUX_SDIN Setup Time Before SCLK Rising Edge
AUX_SDIN Hold Time After SCLK Rising Edge
AUX_LRCK
AUX_SCLK
AUX_SDIN
Parameters
Figure 7. Serial Audio Interface Timing
All Speed Modes
t
lcks
t
ds
t
sckh
MSB
t
dh
Symbol
t
lcks
t
t
F
dh
ds
s
t
sckl
MSB-1
Min
45
3
5
-
-
-
64
ADC_LRCK
·
ADC_LRCK
Max
55
5
-
-
CS42448
DS648F3
Units
kHz
kHz
ns
ns
ns
%