AK4953A Datasheet, PDF (19/96 Pages) Asahi Kasei Microsystems – 24bit Stereo CODEC with MIC/HP/SPK-AMP

[AK4953A]
LRCK
50%TVDD
BICK
tMBLR
tLRD
tBCKL
tBSD
50%TVDD
SDTO
50%TVDD
tSDS
tSDH
SDTI
VIH
VIL
Figure 3. Audio Interface Timing (PLL/EXT Master mode)
1/fCLK
VIH
MCKI
VIL
tCLKH
tCLKL
LRCK
BICK
1/fs
tLRCKH
tLRCKL
tBCK
tBCKH
tBCKL
fMCK
VIH
VIL
Duty = tLRCKH x fs x 100
= tLRCKL x fs x 100
VIH
VIL
MCKO
50%TVDD
tMCKL
dMCK = tMCKL x fMCK x 100
Figure 4. Clock Timing (PLL Slave mode; PLL Reference Clock = MCKI pin)
MS1252-E-00
- 19 -
2010/10