CS42428 Datasheet, PDF (19/67 Pages) Cirrus Logic – 114 dB, 192kHz 8-Ch CODEC WITH PLL

CS42428
DAC_LRCK
ADC_LRCK
DAC_SCLK
ADC_SCLK
D A C_ S DIN x
ADC_SDOUT
Left Channel
MSB -1 -2 -3 -4 -5
+5 +4 +3 +2 +1 LSB
Right Channel
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
Master
Slave
16
64 Fs
48, 64, 128 Fs
single-speed mode
64 Fs
64 Fs
double-speed mode
64 Fs
64 Fs
quad-speed mode
18 to 24
64, 128, 256 Fs
48, 64, 128 Fs
single-speed mode
64 Fs
64 Fs
double-speed mode
64 Fs
64 Fs
quad-speed mode
Figure 8. I²S Serial Audio Formats
D AC _LR C K
A D C _LR C K
DAC_SCLK
ADC_SCLK
DAC_SDIN x
A D C_SDO UT
Left Channel
MSB -1 -2 -3 -4 -5
+5 +4 +3 +2 +1 LSB
Right Channel
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)
Master
Slave
16
64 Fs
32, 48, 64, 128 Fs
64 Fs
32, 64 Fs
64 Fs
32, 64 Fs
18 to 24
64, 128, 256 Fs
48, 64, 128 Fs
64 Fs
64 Fs
64 Fs
64 Fs
Notes
single-speed mode
double-speed mode
quad-speed mode
single-speed mode
double-speed mode
quad-speed mode
Figure 9. Left Justified Serial Audio Formats
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