ak4646 AKM Semiconductor, Inc., ak4646 Datasheet - Page 16

• Manufacturer Part Number: ak4646
• Description: Stereo Codec With Mic/spk-amp
• Manufacturer: AKM Semiconductor, Inc.

MS0557-E-02
Figure 4. Clock Timing (PLL Slave mode; PLL Reference Clock = MCKI pin)
MCKI
LRCK
BICK
MCKO
MCKI
LRCK
BICK
tCLKH
tLRCKH
tBCKH
Figure 5. Clock Timing (EXT Slave mode)
tCLKH
tLRCKH
tBCKH
1/fCLK
1/fs
tBCK
fMCK
1/fCLK
1/fs
tBCK
tLRCKL
tMCKL
tCLKL
tBCKL
tCLKL
tLRCKL
tBCKL
- 16 -
dMCK = tMCKL x fMCK x 100
Duty = tLRCKH x fs x 100
Duty = tLRCKH x fs x 100
= tLRCKL x fs x 100
tLRCKL x fs x 100
VIH
VIL
VIH
VIL
VIH
VIL
50%DVDD
VIH
VIL
VIH
VIL
VIH
VIL
[AK4646]
2007/05