CDB5343_06 Ver la hoja de datos (PDF) - Cirrus Logic
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CDB5343_06 Datasheet PDF : 21 Pages
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SYSTEM CLOCKING AND SERIAL AUDIO INTERFACE
(Logic “0” = GND = 0 V; Logic “1” = VA, CL = 20 pF)
Parameter
Symbol
Min
Typ
Master Mode
MCLK Period
(Double-Speed, 384x Mode)
tclkw
24
-
(Double-Speed, 192x Mode)
48
-
(Double-Speed, 256x Mode)
36
-
(Double-Speed, 128x Mode)
72
-
(Single-Speed, 768x Mode)
24
-
(Single-Speed, 384x Mode)
48
-
(Single-Speed, 512x Mode)
36
-
(Single-Speed, 256x Mode)
72
-
MCLK Duty Cycle
40
50
Output Sample Rate
(Single-Speed)
(Double-Speed)
Fs
4
86
-
-
LRCK Duty Cycle
-
50
SCLK Duty Cycle
-
50
SDOUT valid before SCLK rising
SDOUT valid after SCLK rising
SCLK falling to LRCK edge
Slave Mode
tstp
10
-
thld
40
-
tslrd
-20
-
MCLK Period
(Double-Speed, 384x Mode)
tclkw
24
-
(Double-Speed, 192x Mode)
48
-
(Double-Speed, 256x Mode)
36
-
(Double-Speed, 128x Mode)
72
-
(Single-Speed, 768x Mode)
24
-
(Single-Speed, 384x Mode)
48
-
(Single-Speed, 512x Mode)
36
-
(Single-Speed, 256x Mode)
72
-
MCLK Duty Cycle
40
50
Input Sample Rate
(Single-Speed)
(Double-Speed)
Fs
4
86
-
-
LRCK Duty Cycle
40
50
SCLK Period
SCLK Duty Cycle
SDOUT valid before SCLK rising
SDOUT valid after SCLK rising
SCLK falling to LRCK edge
tsclkw
--------1----------
-
64 × Fs
45
50
tstp
10
-
thld
10
-
tslrd
-20
-
CS5343/4
Max
30
60
45
90
325
651
488
976
60
54
108
-
-
-
-
20
30
60
45
90
325
651
488
976
60
54
108
60
-
55
-
-
20
Unit
ns
ns
ns
ns
ns
ns
ns
ns
%
kHz
kHz
%
%
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
%
kHz
kHz
%
ns
%
ns
ns
ns
10
DS687A4
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