AK4642VN Datasheet, PDF (18/82 Pages) Asahi Kasei Microsystems – 16-Bit ΔΣ Stereo CODEC with MIC/HP/SPK-AMP

ASAHI KASEI
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MCKI
LRCK
MCKO
1/fCLK
VIH
VIL
tCLKH
tCLKL
1/fs
tLRCKH
tLRCKL
1/fMCK
50%DVDD
Duty = tLRCKH x fs x 100
tLRCKL x fs x 100
tMCKL
50%DVDD
dMCK = tMCKL x fMCK x 100
Figure 3. Clock Timing (PLL Master mode)
[AK4642]
LRCK
BICK
SDTO
SDTI
50%DVDD
tBLR
tDLR
tBCKL
tBSD
50%DVDD
50%DVDD
tSDS
tSDH
VIH
VIL
Figure 4. Audio Interface Timing (PLL Master mode)
MS0358-J-02
- 18 -
2005/04