Figure 12. i²s serial audio formats, Figure 13. left-justified serial audio formats – Cirrus Logic CS42416 User Manual

Page 28

Advertising
background image

28

DS602F2

CS42416

Left Channel

Rig ht Cha nnel

DAC_SDINx

ADC_SDOUT

+3 +2 +1

+5 +4

-1 -2 -3 -4 -5

+3 +2 +1

+5 +4

-1 -2 -3 -4

MSB

MSB

LSB

LSB

DAC_LRCK
ADC_LRCK

DAC_SCLK
ADC_SCLK

Figure 12. I²S Serial Audio Formats

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

DAC_LRCK
ADC_LRCK

DAC_SCLK
ADC_SCLK

Left Channel

Right C hannel

DAC_SDINx

ADC_SDOUT

+3 +2 +1

+5 +4

-1 -2 -3 -4 -5

+3 +2 +1

+5 +4

-1 -2 -3 -4

MSB

LSB

MSB

LSB

Figure 13. Left-Justified Serial Audio Formats

Left-Justified Mode, Data Valid on Rising Edge of SCLK

Bits/Sample

SCLK Rate(s)

Notes

Master

Slave

16

64 Fs

32, 48, 64, 128 Fs

Single-Speed Mode

64 Fs

32, 64 Fs

Double-Speed Mode

64 Fs

32, 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

Advertising