Switching specifications - serial audio interface, Figure 11. serial input timing (external sclk), Cs4341 – Cirrus Logic CS4341 User Manual
Page 10
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CS4341
10
DS298F5
SWITCHING SPECIFICATIONS - SERIAL AUDIO INTERFACE
Parameters
Symbol Min
Max
Units
MCLK Frequency
1.024
51.2
MHz
MCLK Duty Cycle
45
55
%
Input Sample Rate
Single-Speed Mode
Double-Speed Mode
Fs
Fs
4
50
50
100
kHz
kHz
LRCK Duty Cycle
40
60
%
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
SCLK rising to LRCK edge delay
t
slrd
20
-
ns
SCLK rising to LRCK edge setup time
t
slrs
20
-
ns
SDIN valid to SCLK rising setup time
t
sdlrs
20
-
ns
SCLK rising to SDIN hold time
t
sdh
20
-
ns
sclkh
t
slrs
t
slrd
t
sdlrs
t
sdh
t
sclkl
t
SDATA
SCLK
LRCK
Figure 11. Serial Input Timing (External SCLK)
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