CS43122 Datasheet, PDF (21/28 Pages) Cirrus Logic – 122dB, 24-Bit, 192kHz DAC for Digital Audio

CS43122
M4
M1
M0
DESCRIPTION
(DIF1)
(DIF0)
0
0
0
Left Justified, up to 24-bit data
0
0
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
20
21
22
23
Table 4. Operational Mode 0 (16 to 55 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 5. Operational Mode 0 (16 to 55 kHz) De-Emphasis Options
FIGURE
19
19
19
-
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 _I²_{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 6. Operational Mode 1 (45 to 105 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 _I²_{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 7. Operational Mode 2 (95 to 200 kHz) Sample Rate Mode Options
21