CDB42438 Cirrus Logic Inc, CDB42438 Datasheet - Page 22

• Manufacturer Part Number: CDB42438
• Description: Eval Bd 108dB 6&8ch Multi-Chnl CODECs
• Manufacturer: Cirrus Logic Inc

Specifications of CDB42438

• Main Purpose: Audio, CODEC
• Embedded: Yes, FPGA / CPLD
• Utilized Ic / Part: CS42438
• Primary Attributes: 6 Single-Ended and 2 Differential Analog Inputs and 8 Outputs, S/PDIF Transmitter and Receiver
• Secondary Attributes: Graphic User Interface
• Description/function: Audio CODECs
• Operating Supply Voltage: 5 V to 12 V
• Product: Audio Modules
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With/related Products: CS42438
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant, Contains lead / RoHS non-compliant
• Other names: 598-1500

22
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 6. Serial Audio Interface Slave Mode 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
LRCK
Max
·
LRCK
55
5
-
-
CS42438
DS646F2
Units
kHz
kHz
ns
ns
ns
%