CS4351_05 Datasheet, PDF (10/37 Pages) Cirrus Logic – 192 kHz Stereo DAC with 2 Vrms Line Out

SWITCHING SPECIFICATIONS - SERIAL AUDIO INTERFACE
Parameters
MCLK Frequency
MCLK Duty Cycle
Input Sample Rate (Manual selection)
Quad-Speed Mode
Input Sample Rate (Auto selection)
Quad-Speed Mode
LRCK Duty Cycle
SCLK Pulse Width Low
SCLK Pulse Width High
SCLK Period
SCLK rising to LRCK edge delay
SCLK rising to LRCK edge setup time
SDIN valid to SCLK rising setup time
SCLK rising to SDIN hold time
Symbol
Single-Speed Mode Fs
Double-Speed Mode Fs
Fs
Single-Speed Mode Fs
Double-Speed Mode Fs
Fs
Single-Speed Mode
t_sclkl
t_sclkh
t_sclkw
Double-Speed Mode t_sclkw
Quad-Speed Mode t_sclkw
t_slrd
t_slrs
t_sdlrs
t_sdh
Min
1.024
45
4
50
100
4
84
170
40
20
20
----------1-----------
( 128 ) F s
--------1----------
( 64 ) F s
--------2---------
MCLK
23
20
20
20
CS4351
Max
51.2
55
50
100
200
50
100
200
60
-
-
-
-
-
-
-
-
-
Units
MHz
%
kHz
kHz
kHz
kHz
kHz
kHz
%
ns
ns
-
-
-
ns
ns
ns
ns
LRCK
t _slrd
SCLK
SDATA
t _sdlrs
t _slrs
t _sclkh
t _sclkl
t _sdh
Figure 1. Serial Input Timing
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DS566F1