AK4646EN AKM [Asahi Kasei Microsystems], AK4646EN Datasheet - Page 15

• Manufacturer Part Number: AK4646EN
• Description: Stereo CODEC with MIC/SPK-AMP
• Manufacturer: AKM [Asahi Kasei Microsystems]

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MS0557-E-02
Timing Diagram
LRCK
BICK
SDTO
SDTI
MCKI
LRCK
MCKO
Figure 3. Audio Interface Timing (PLL/EXT Master mode)
Note 29. MCKO is not available at EXT Master mode.
Figure 2. Clock Timing (PLL / EXT Master mode)
tBLR
tCLKH
tLRCKH
tDLR
1/fCLK
1/fMCK
1/fs
tSDS
tCLKL
tMCKL
tLRCKL
- 15 -
tSDH
dMCK = tMCKL x fMCK x 100
Duty = tLRCKH x fs x 100
tBCKL
tLRCKL x fs x 100
tBSD
VIH
VIL
50%DVDD
50%DVDD
50%DVDD
50%DVDD
50%DVDD
VIH
VIL
[AK4646]
2007/05