CS42888 Datasheet, PDF (20/61 Pages) Cirrus Logic – 108 dB, 192 kHz 4-In, 8-Out CODEC

SWITCHING CHARACTERISTICS - AUX PORT
(Inputs: Logic 0 = DGND, Logic 1 = VLS.)
CS42888
Parameters
Symbol
Min
Max
Units
Master Mode
Output Sample Rate (AUX_LRCK)
AUX_SCLK Frequency
All Speed Modes F_s
-
ADC_LRCK kHz
-
64·ADC_LRCK kHz
AUX_SCLK Duty Cycle
45
55
%
AUX_LRCK Edge to SCLK Rising Edge
AUX_SDIN Setup Time Before SCLK Rising Edge
AUX_SDIN Hold Time After SCLK Rising Edge
t_lcks
-
t_ds
3
t_dh
5
5
ns
-
ns
-
ns
AUX_LRCK
t_lcks
t_sckh
t_sckl
AUX_SCLK
AUX_SDIN
t_ds
t_dh
MSB
MSB-1
Figure 7. Serial Audio Interface Slave Mode Timing
20
DS717F1