AK4649 Datasheet, PDF (21/96 Pages) Asahi Kasei Microsystems – 24bit Stereo CODEC with MIC/SPK-AMP

[AK4649]
SDA
tBUF
SCL
tLOW _tR
tHIGH _tF
Stop
tHD:STA
Start
tHD:DAT
tSU:DAT
tSU:STA
Start
Figure 10. I²C Bus Mode Timing
DMCLK
tSCK
tSRise
tSCKL
dSCK = 100 x tSCKL / tSCK
Figure 11. DMCLK Clock Timing
tSFall
DMCLK
DMDAT
DMCLK
DMDAT
tSDS
tSDH
Figure 30. Audio Interface Timing (DCLKP bit = “1”)
tSDS
tSDH
Figure 31. Audio Interface Timing (DCLKP bit = “0”)
VIH
VIL
tSP
VIH
VIL
tSU:STO
Stop
65%AVDD
50%AVDD
35%AVDD
65%AVDD
35%AVDD
VIH3
VIL3
65%AVDD
35%AVDD
VIH3
VIL3
MS1023-E-01
- 21 -
2010/08