Figure 12. cs4338 data format, Figure 13. cs4339 data format – Cirrus Logic CS4339 User Manual
Page 16
16
CS4334/5/8/9
LRCK
SCLK
Left Channel
Right Channel
SDATA
6
5
4
3
2
1
0
9
8
7
15 14 13 12 11 10
6
5
4
3
2
1
0
9
8
7
15 14 13 12 11 10
32 clocks
Internal SCLK Mode
External SCLK Mode
Right Justified, 16-Bit Data
INT SCLK = 32 Fs if MCLK/LRCK = 512, 256 or 128
INT SCLK = 48 Fs if MCLK/LRCK = 384 or 192
Right Justified, 16-Bit Data
Data Valid on Rising Edge of SCLK
SCLK Must Have at Least 32 Cycles per LRCK Period
Figure 12. CS4338 Data Format
LRCK
SCLK
Left Channel
Right Channel
SDATA
6
5
4
3
2
1
0
9
8
7
15 14 13 12 11 10
1
0
6
5
4
3
2
1
0
9
8
7
15 14 13 12 11 10
17 16
17 16
32 clocks
Internal SCLK Mode
External SCLK Mode
Right Justified, 18-Bit Data
INT SCLK = 64 Fs if MCLK/LRCK = 512, 256 or 128
INT SCLK = 48 Fs if MCLK/LRCK = 384 or 192
Right Justified, 18-Bit Data
Data Valid on Rising Edge of SCLK
SCLK Must Have at Least 36 Cycles per LRCK Period
Figure 13. CS4339 Data Format