ak4691 AKM Semiconductor, Inc., ak4691 Datasheet - Page 18

• Manufacturer Part Number: ak4691
• Description: 4ch Adc + 2ch Dac With Mic/hp/spk-amp
• Manufacturer: AKM Semiconductor, Inc.

MS0672-E-00
Figure 5. Clock Timing (PLL Slave mode; PLL Reference Clock = MCKI pin)
MCKO
MCKI
LRCK
BICK
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
tCLKL
tLRCKL
tBCKL
tMCKL
tLRCKL
tCLKL
tBCKL
- 18 -
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
VIH1
VIL1
VIH1
VIL1
VIH1
VIL1
50%TVDD1
VIH1
VIL1
VIH1
VIL1
VIH1
VIL1
[AK4691]
2007/11