
CS4360
16
DS517F2
SWITCHING SPECIFICATIONS - SERIAL AUDIO INTERFACE
Inputs: Logic 0 = GND, Logic 1 = VLS.
Parameters
Symbol
Min
Max
Units
MCLK Frequency
1.024
51.2
MHz
MCLK Duty Cycle
40
60
%
Input Sample Rate
Single-speed Mode
Double-speed Mode
Quad-speed Mode
Fs
4
50
100
50
100
200
kHz
LRCK Duty Cycle
45
55
%
SCLK Pulse Width Low
tsclkl
20
-
ns
SCLK Pulse Width High
tsclkh
20
-
ns
SCLK Frequency
Single-speed Mode
Double-speed Mode
-
128xFs
64xFs
Hz
Quad-speed Mode (MCLKDIV = 0)
-
Hz
Quad-speed Mode (MCLKDIV = 1)
-
Hz
SCLK rising to LRCK edge delay
tslrd
20
-
ns
SCLK rising to LRCK edge setup time
tslrs
20
-
ns
SDINx valid to SCLK rising setup time
tsdlrs
20
-
ns
SCLK rising to SDINx hold time
tsdh
20
-
ns
Figure 12. Serial Mode Input Timing
sc lk h
t
slr s
t
slr d
t
sd lr s
t
sd h
t
sc lk l
t
SD I N x
SC L K
LR C K
MCLK
2
-----------------
MCLK
4
-----------------