Figure 12. serial mode input timing, Switching specifications - serial audio interface, Cs4360 – Cirrus Logic CS4360 User Manual
Page 16
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
F
s
F
s
F
s
4
50
100
50
100
200
kHz
kHz
kHz
LRCK Duty Cycle
45
55
%
SCLK Pulse Width Low
t
sclkl
20
-
ns
SCLK Pulse Width High
t
sclkh
20
-
ns
SCLK Frequency
Single-speed Mode
Double-speed Mode
-
-
128xFs
64xFs
Hz
Hz
Quad-speed Mode (MCLKDIV = 0)
-
Hz
Quad-speed Mode (MCLKDIV = 1)
-
Hz
SCLK rising to LRCK edge delay
t
slrd
20
-
ns
SCLK rising to LRCK edge setup time
t
slrs
20
-
ns
SDINx valid to SCLK rising setup time
t
sdlrs
20
-
ns
SCLK rising to SDINx hold time
t
sdh
20
-
ns
Figure 12. Serial Mode Input Timing
s c lk h
t
s lr s
t
s lr d
t
s d lr s
t
s d h
t
s c lk l
t
S D I N x
S C L K
L R C K
MCLK
2
-----------------
MCLK
4
-----------------