AK4646EZ Datasheet, PDF (16/78 Pages) Asahi Kasei Microsystems – Stereo CODEC with MIC/SPK-AMP

[AK4646EZ]
MCKI
LRCK
BICK
1/fCLK
tCLKH
tCLKL
1/fs
tLRCKH
tLRCKL
tBCK
tBCKH
tBCKL
fMCK
VIH
VIL
VIH
VIL
Duty = tLRCKH x fs x 100
= tLRCKL x fs x 100
VIH
VIL
MCKO
50%DVDD
tMCKL
dMCK = tMCKL x fMCK x 100
Figure 4. Clock Timing (PLL Slave mode; PLL Reference Clock = MCKI pin)
MCKI
LRCK
BICK
1/fCLK
VIH
VIL
tCLKH
tCLKL
1/fs
tLRCKH
tLRCKL
tBCK
VIH
VIL
Duty = tLRCKH x fs x 100
tLRCKL x fs x 100
VIH
VIL
tBCKH
tBCKL
Figure 5. Clock Timing (EXT Slave mode)
MS0630-E-00
- 16 -
2007/06