AK4634EN Datasheet, PDF (17/94 Pages) Asahi Kasei Microsystems – 16-Bit Mono CODEC with ALC & MIC/SPK -AMP

[AK4634]
■ Timing Diagram
1/fCLK
VIH
MCKI
VIL
tCLKH
tCLKL
1/fFCK
FCK
dFCK
dFCK
1/fMCK
50%DVDD
MCKO
50%DVDD
tMCKOH
tMCKOL
dMCK = tMCKOL x fMCK x 100%
Figure 2. Clock Timing (PLL/EXT Master mode) (MCKO is not available at EXT Master Mode)
FCK
BICK
(BCKP = "0")
tDBF
tBCK
dBCK
50%DVDD
50%DVDD
BICK
(BCKP = "1")
tBSD
50%DVDD
SDTO
MSB
50%DVDD
SDTI
tSDS tSDH
VIH
MSB
VIL
Figure 3. Audio Interface Timing (PLL/EXT Master mode & DSP mode: MSBS = “0”)
MS0686-E-03
- 17 -
2014/10