AK4691EG AKM [Asahi Kasei Microsystems], AK4691EG Datasheet - Page 18

• Manufacturer Part Number: AK4691EG
• Description: 4ch ADC + 2ch DAC with MIC/HP/SPK-AMP
• Manufacturer: AKM [Asahi Kasei Microsystems]

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