ak4646 AKM Semiconductor, Inc., ak4646 Datasheet - Page 15
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ak4646
Manufacturer Part Number
ak4646
Description
Stereo Codec With Mic/spk-amp
Manufacturer
AKM Semiconductor, Inc.
Datasheet
1.AK4646.pdf
(79 pages)
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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