CS4397 View Datasheet(PDF) - Cirrus Logic
Part Name
Description
MFG CO.
'CS4397' PDF : 34 Pages View PDF
CS4397
M4
M1
M0
DESCRIPTION
(DIF1)
(DIF0)
0
0
0
0
0
Left Justified, up to 24-bit data
1
I2S, up to 24-bit data
0
1
0
Right Justified, 16-bit Data
0
1
1
Right Justified, 24-bit Data
FORMAT
0
1
2
3
FIGURE
29
30
31
33
Table 9. Single Speed (16 to 50 kHz) Digital Interface Format Options
M4
M3
M2
DESCRIPTION
(DEM1) (DEM0)
0
0
0
32 kHz De-Emphasis
0
0
1
44.1 kHz De-Emphasis
0
1
0
48 kHz De-Emphasis
0
1
1
De-Emphasis Disabled
Table 10. Single Speed (16 to 50 kHz) De-Emphasis Options
FIGURE
28
28
28
-
M4
M3
M2
M1
M0
DESCRIPTION
1
1
1
0
0 Left Justified up to 24-bit data, Format 0
1
1
1
0
1 I2S up to 24-bit data, Format 1
1
1
1
1
0 Right Justified 16-bit data, Format 2
1
1
1
1
1 Right Justified 24-bit data, Format 3
Table 11. Double Speed (50 to 100 kHz) Sample Rate Mode Options
M4
M3
M2
M1
M0
DESCRIPTION
1
1
0
0
0 Left Justified up to 24-bit data, Format 0
1
1
0
0
1 I2S up to 24-bit data, Format 1
1
1
0
1
0 Right Justified 16-bit data, Format 2
1
1
0
1
1 Right Justified 24-bit data, Format 3
Table 12. Quad (100 to 200 kHz) Sample Rate Mode Options
M4
M3
M2
M1
M0
DESCRIPTION
1
0
0
0
0 Right Justified 20-bit data
(DIR)
1
0
0
0
1 Right Justified 24-bit data
(DIR)
Table 13. 8x Interpolated Input Mode Options
M4
M3
M2
M1
M0
DESCRIPTION
1
0
1
0
0 64x Oversampled DSD
(DSD_R)
1
0
1
0
1 128x Oversampled DSD
(DSD_R)
Table 14. Direct Stream Digital Options
28
DS333F1
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