CS4360_04 Datasheet, PDF (16/37 Pages) Cirrus Logic – 24-Bit, 192 kHz 6 Channel D/A Converter

CS4360
SWITCHING SPECIFICATIONS - SERIAL AUDIO INTERFACE
Inputs: Logic 0 = GND, Logic 1 = VLS.
MCLK Frequency
MCLK Duty Cycle
Input Sample Rate
LRCK Duty Cycle
SCLK Pulse Width Low
SCLK Pulse Width High
SCLK Frequency
Parameters
Symbol
Single-speed Mode F_s
Double-speed Mode F_s
Quad-speed Mode F_s
Single-speed Mode
Double-speed Mode
Quad-speed Mode (MCLKDIV = 0)
t_sclkl
t_sclkh
Quad-speed Mode (MCLKDIV = 1)
SCLK rising to LRCK edge delay
SCLK rising to LRCK edge setup time
SDINx valid to SCLK rising setup time
SCLK rising to SDINx hold time
t_slrd
t_slrs
t_sdlrs
t_sdh
Min
1.024
40
4
50
100
45
20
20
-
-
-
-
20
20
20
20
Max
51.2
60
50
100
200
55
-
-
128xFs
64xFs
M------C----L----K---
2
M------C----L----K---
4
-
-
-
-
Units
MHz
%
kHz
kHz
kHz
%
ns
ns
Hz
Hz
Hz
Hz
ns
ns
ns
ns
LRCK
SCLK
S D IN x
t _slrd
t _sdlrs
t _slrs
t _{s clk h}
t _{sc lkl}
t _sdh
Figure 12. Serial Mode Input Timing
16
DS517F2