Cirrus Logic CS4397 - Manual (Page 28)

CS4397
28 DS333F1
M4 M1
(DIF1)
M0
(DIF0)
DESCRIPTION FORMAT FIGURE
0 0 0 Left Justified, up to 24-bit data 0 29
0 0 1 I
2
S, up to 24-bit data 1 30
0 1 0 Right Justified, 16-bit Data 2 31
0 1 1 Right Justified, 24-bit Data 3 33
Table 9. Single Speed (16 to 50 kHz) Digital Interface Format Options
M4 M3
(DEM1)
M2
(DEM0)
DESCRIPTION FIGURE
0 0 0 32 kHz De-Emphasis 28
0 0 1 44.1 kHz De-Emphasis 28
0 1 0 48 kHz De-Emphasis 28
0 1 1 De-Emphasis Disabled -
Table 10. Single Speed (16 to 50 kHz) De-Emphasis Options
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 I
2
S 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 I
2
S 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
(DIR)
0 Right Justified 20-bit data
1 0 0 0
(DIR)
1 Right Justified 24-bit data
Table 13. 8x Interpolated Input Mode Options
M4 M3 M2 M1 M0 DESCRIPTION
1 0 1 0
(DSD_R)
0 64x Oversampled DSD
1 0 1 0
(DSD_R)
1 128x Oversampled DSD
Table 14. Direct Stream Digital Options