AK4958ECB Datasheet, PDF (25/35 Pages) Asahi Kasei Microsystems – 24bit Stereo CODEC with MIC/SPK/VIDEO-AMP & LDO

■ タイミング波形
MCKI
LRCK
MCKO
1/fCLK
VIH
VIL
tCLKH
tCLKL
1/fs
tLRCKH
tLRCKL
1/fMCK
50%TVDD
Duty = tLRCKH x fs x 100
tLRCKL x fs x 100
tMCKL
50%TVDD
dMCK = tMCKL x fMCK x 100
Note 43. MCKO is not available at EXT Master mode.
Figure 5. Clock Timing (PLL/EXT Master mode)
[AK4958]
LRCK
50%TVDD
BICK
tBLR
tDLR
tBCKL
tBSD
50%TVDD
SDTO
50%TVDD
tSDS
tSDH
SDTI
VIH
VIL
Figure 6. Audio Interface Timing (PLL/EXT Master mode)
MS1558-J-01-PB
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2013/10