CS5345-CQZR Ver la hoja de datos (PDF) - Cirrus Logic
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CS5345-CQZR Datasheet PDF : 41 Pages
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SWITCHING CHARACTERISTICS - SERIAL AUDIO PORT
Logic ‘0’ = DGND = AGND = 0 V; Logic ‘1’ = VL, CL = 20 pF. (Note 18)
Parameter
Symbol Min
Typ
Sample Rate
MCLK Specifications
Single-Speed Mode Fs
4
-
Double-Speed Mode Fs
50
-
Quad-Speed Mode Fs
100
-
MCLK Frequency
fmclk
1.024
-
MCLK Input Pulse Width High/Low
Master Mode
tclkhl
8
-
LRCK Duty Cycle
-
50
SCLK Duty Cycle
-
50
SCLK falling to LRCK edge
SCLK falling to SDOUT valid
Slave Mode
tslr
-10
-
tsdo
0
-
LRCK Duty Cycle
40
50
SCLK Period
Single-Speed Mode tsclkw
(---1---21---8-0--)-9--F----s-
-
Double-Speed Mode tsclkw
(---6--1-4--0-)---F9----s-
-
Quad-Speed Mode tsclkw
(---6--1-4--0-)---F9----s-
-
SCLK Pulse Width High
SCLK Pulse Width Low
SCLK falling to LRCK edge
SCLK falling to SDOUT valid
tsclkh
30
-
tsclkl
48
-
tslr
-10
-
tsdo
0
-
18. See Figure 1 and Figure 2 on page 18.
CS5345
Max
50
100
200
51.200
-
-
-
10
36
60
-
Unit
kHz
kHz
kHz
MHz
ns
%
%
ns
ns
%
ns
-
ns
-
ns
-
ns
-
ns
10
ns
36
ns
DS658F2
17
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