CS4272-DZZ Datasheet, PDF (29/53 Pages) Cirrus Logic – 24-Bit, 192 kHz Stereo Audio CODEC

CS4272
Table 9. Clock Ratios - Control Port Mode Without External Crystal
External Crystal Not Used, MCLK=Input
Single Speed
Double Speed
Quad Speed
MCLK/LRCK
256
384
512
768
128
192
256
384
64
96
128
192
Master Mode
SCLK/LRCK
64
64
64
64
64
64
64
64
32
32
64
64
LRCK
Fs
Fs
Fs
Fs
Fs
Fs
Fs
Fs
Fs
Fs
Fs
Fs
Ratio1 Bit
0
0
1
1
0
0
1
1
0
0
1
1
Single Speed
Double Speed
Quad Speed
MCLK/LRCK
256
384
512
768
1024
128
192
256
384
512
64
96
128
192
256
Slave Mode
SCLK/LRCK
32, 64, 128
32, 48, 64, 96, 128
32, 64, 128
32, 48, 64, 96, 128
32, 64, 128
32, 64
32, 48, 64
32, 64
32, 48, 64
32, 64
32
48
32, 64
48
32, 64
LRCK
Fs
Fs
Fs
Fs
Fs
Fs
Fs
Fs
Fs
Fs
Fs
Fs
Fs
Fs
Fs
Ratio1 Bit
0
0
0
1
1
0
0
0
1
1
0
0
0
1
1
Notes: 28. For the Ratio0 bit listed above, “d” indicates that any value may written.
Ratio0 Bit
0
1
0
1
0
1
0
1
0
1
0
1
Ratio0 Bit
d²⁸
d²⁸
d²⁸
d²⁸
d²⁸
d²⁸
d²⁸
d²⁸
d²⁸
d²⁸
d²⁸
d²⁸
d²⁸
d²⁸
d²⁸
DS593F1
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