AK4647VN AKM [Asahi Kasei Microsystems], AK4647VN Datasheet - Page 15

• Manufacturer Part Number: AK4647VN
• Description: Stereo CODEC with MIC/HP-AMP
• Manufacturer: AKM [Asahi Kasei Microsystems]

ASAHI KASEI
MS0566-E-00
Figure 5. Clock Timing (PLL Slave mode; PLL Reference Clock = MCKI pin)
MCKI
LRCK
BICK
MCKO
MCKI
LRCK
BICK
tCLKH
tLRCKH
tBCKH
Figure 6. 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
- 15 -
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
[AK4647]
2006/11