AK7755EN_16 Datasheet, PDF (25/109 Pages) Asahi Kasei Microsystems – DSP with Mono ADC Stereo CODEC + Mic/Lineout Amp

[AK7755]
DMCLK1/2
DMCLK1/2
DMDAT1/2
tDMCK
tDMCKR
tDMCKL
fDMCK = 1 / tDMCK
dDMCK = 100 x tDMKL / tDMCK
tDMDS
tDMDH
DCLKP1, DCLKP2 bit = “1”
tDMCKF
65%AVDD
50%AVDD
35%AVDD
50%AVDD
VIH2
VIL2
DMCLK1/2
DMDAT1/2
tDMDS
tDMDH
DCLKP1, DCLKP2 bit = “0”
Figure 15. Digital Microphone Interface Timing Wave Form
50%AVDD
VIH2
VIL2
014006643-E-00
- 25 -
2014/10