CS42448-CQZR Cirrus Logic Inc, CS42448-CQZR Datasheet - Page 20

• Manufacturer Part Number: CS42448-CQZR
• Description: IC,Soundcard Circuits,CMOS,QFP,64PIN,PLASTIC
• Manufacturer: Cirrus Logic Inc

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
%