13
CS4361
Confidential Draft
9/30/11
LRCK
SCLK
Left Channel
Right Channel
SDATA
+3 +2 +1 LSB
+5 +4
MSB -1 -2 -3 -4 -5
+3 +2 +1 LSB
+5 +4
MSB -1 -2 -3 -4
Internal SCLK Mode
External SCLK Mode
IS, 16-Bit data and INT SCLK = 32 Fs if
MCLK/LRCK = 1024, 512, 256, 128, or 64
IS, Up to 24-Bit data and INT SCLK = 48 Fs if
MCLK/LRCK = 768, 384, 192, or 96
IS, Up to 24-Bit data and INT SCLK = 72 Fs if
MCLK/LRCK = 1152
IS, up to 24-Bit Data
Data Valid on Rising Edge of SCLK
Figure 7. CS4361 Data Format (IS)
LRCK
SCLK
Left Channel
Right Channel
SDATA
+3 +2 +1 LSB
+5 +4
MSB -1 -2 -3 -4 -5
+3 +2 +1 LSB
+5 +4
MSB -1 -2 -3 -4
Internal SCLK Mode
External SCLK Mode
Left-Justified, up to 24-Bit Data
INT SCLK = 64 Fs if
MCLK/LRCK = 1024, 512, 256, 128, or 64
INT SCLK = 48 Fs if
MCLK/LRCK = 768, 384, 192, or 96
INT SCLK = 72 Fs if
MCLK/LRCK = 1152
Left-Justified, up to 24-Bit Data
Data Valid on Rising Edge of SCLK
Figure 8. CS4361 Data Format (Left-Justified)
LRCK
SCLK
Left Channel
SDATA
65
4321
0
7
23 22 21 20 19 18
6543
210
7
23 22 21 20 19 18
32 clocks
0
Right Channel
Internal SCLK Mode
External SCLK Mode
Right-Justified, 24-Bit Data
INT SCLK = 64 Fs if
MCLK/LRCK = 1024, 512, 256, 128, or 64
INT SCLK = 48 Fs if
MCLK/LRCK = 768, 384, 192, or 96
INT SCLK = 72 Fs if
MCLK/LRCK = 1152
Right-Justified, 24-Bit Data
Data Valid on Rising Edge of SCLK
SCLK Must Have at Least 48 Cycles per LRCK Period
Figure 9. CS4361 Data Format (Right-Justified 24)
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