I2S timing specification

nRF5340 Product Specification

Symbol Description Min. Typ. Max. Units
tS_SDIN

SDIN setup time before SCK rising

20 ns
tH_SDIN

SDIN hold time after SCK rising

15 ns
tS_SDOUT

SDOUT setup time after SCK falling

50 ns
tH_SDOUT

SDOUT hold time after SCK falling

13 ns
tSCK_LRCK

SCLK falling to LRCK edge

-5 0 5 ns
fMCK

MCK frequency

12288 kHz
fLRCK

LRCK frequency

96 kHz
fSCK

SCK frequency

8000 kHz
DCCK

Clock duty cycle (MCK, LRCK, SCK)

45 55 %
Figure 21. I2S timing diagram

I2S timing diagram