CS4345 CIRRUS [Cirrus Logic], CS4345 Datasheet - Page 14

• Manufacturer Part Number: CS4345
• Description: 10-PIN, 24-BIT, 192KHz STEREO D/A CONVERTER
• Manufacturer: CIRRUS [Cirrus Logic]

14
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, 16-Bit Data
INT SCLK = 32 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
SDATA
SDATA
LRCK
LRCK
SCLK
SCLK
0
Internal SCLK Mode
Internal SCLK Mode
23 22 21 20 19 18
15 14 13 12 11 10
32 clocks
32 clocks
Left Channel
Left Channel
Figure 10. CS4348 Data Format (Right Justified 16)
Figure 9. CS4346 Data Format (Right Justified 24)
9 8 7
7
6 5 4 3 2 1 0
6 5 4 3 2 1 0
Right Justified, 24-Bit Data
Data Valid on Rising Edge of SCLK
SCLK Must Have at Least 48 Cycles per LRCK Period
Right Justified, 16-Bit Data
Data Valid on Rising Edge of SCLK
SCLK Must Have at Least 32 Cycles per LRCK Period
23 22 21 20 19 18
15 14 13 12 11 10
External SCLK Mode
External SCLK Mode
Right Channel
Right Channel
9 8 7
7
6 5 4 3 2 1 0
6 5 4 3 2 1 0
CS4344/5/6/8
DS613F1