CS4228 Datasheet, PDF (15/30 Pages) Cirrus Logic – 24-Bit, 96 kHz Surround Sound Codec

CS4228
LRCK
SCLK
SDIN1/2/3
SDOUT
Left Channel
Right Channel
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Right Justified Mode, Data Valid on Rising Edge of SCLK
Bits/Sample
SCLK Rate(s)
Notes
16
32, 48, 64, 128 Fs 48 Fs Slave only
20
48, 64, 128 Fs
48 Fs Slave only
24
48, 64, 128 Fs
48 Fs Slave only
Figure 9. Right Justified Serial Audio Formats
LRCK
SCLK
SDIN1/2/3
SDOUT
Left Channel
Right Channel
MSB -1 -2 -3 -4 -5 +5 +4 +3 +2 +1 LSB
MSB -1 -2 -3 -4 +5 +4 +3 +2 +1 LSB
Left Justified Mode, Data Valid on Rising Edge of SCLK
Bits/Sample
SCLK Rate(s)
Notes
16
32, 48, 64, 128 Fs 48 Fs Slave only
18 to 24
48, 64, 128 Fs
48 Fs Slave only
Figure 10. Left Justified Serial Audio Formats
LRCK
SCLK
SDIN1/2/3
SDOUT
Left Channel
Right Channel
MSB -1 -2 -3 -4 -5 +5 +4 +3 +2 +1 LSB
MSB -1 -2 -3 -4 +5 +4 +3 +2 +1 LSB
I2S Mode, Data Valid on Rising Edge of SCLK
Bits/Sample
SCLK Rate(s)
Notes
16
32, 48, 64, 128 Fs 48 Fs Slave only
18 to 24
48, 64, 128 Fs
48 Fs Slave only
Figure 11. I²S Serial Audio Formats
DS307PP1
15