AK4637 Datasheet, PDF (25/96 Pages) Asahi Kasei Microsystems – 24bit Mono CODEC with MIC - SPK-AMP

DMCLK
[AK4637]
tSCK
tSRise
tSCKL
dSCK = 100 x tSCKL / tSCK
Figure 14. DMCLK Clock Timing
tSFall
65%AVDD
50%AVDD
35%AVDD
DMCLK
DMDAT
tDSDS
tDSDH
Figure 15. Audio Interface Timing (DCLKP bit = “1”)
65%AVDD
35%AVDD
VIH2
VIL2
DMCLK
DMDAT
tDSDS
tDSDH
Figure 16. Audio Interface Timing (DCLKP bit = “0”)
65%AVDD
35%AVDD
VIH2
VIL2
SDA
tBUF
SCL
tLOW _tR
tHIGH _tF
Stop
tHD:STA
Start
tHD:DAT
tSU:DAT tSU:STA
Start
Figure 17. I²C Bus Mode Timing
015010680-E-00
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VIH
VIL
tSP
VIH
VIL
tSU:STO
Stop
2015/09