AK4950 Datasheet, PDF (22/106 Pages) Asahi Kasei Microsystems – 24bit Stereo CODEC with MIC/SPK/Cap-less VIDEO-AMP & mini DSP

[AK4950]
SDA
tBUF
SCL
tLOW _tR
tHIGH _tF
Stop
tHD:STA
Start
tHD:DAT
tSU:DAT
tSU:STA
Start
Figure 12. I²C Bus Mode Timing
DMCLK
tSCK
tSRise
tSCKL
dSCK = 100 x tSCKL / tSCK
Figure 13. DMCLK Clock Timing
tSFall
VIH
VIL
tSP
VIH
VIL
tSU:STO
Stop
65%AVDD
50%AVDD
35%AVDD
DMCLK
DMDAT
tSDS
tSDH
Figure 14. Audio Interface Timing (DCLKP bit = “1”)
65%AVDD
35%AVDD
VIH3
VIL3
DMCLK
DMDAT
tSDS
tSDH
Figure 15. Audio Interface Timing (DCLKP bit = “0”)
65%AVDD
35%AVDD
VIH3
VIL3
MS1320-E-00
- 22 -
2011/10