AK4691EG AKM [Asahi Kasei Microsystems], AK4691EG Datasheet - Page 17

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

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MS0672-E-00
Timing Diagram
LRCK
BICK
SDTO
SDTI
MCKI
BICK
LRCK
MCKO
Figure 4. Audio Interface Timing (PLL Master mode)
tMBLR
Figure 3. Clock Timing (PLL Master mode)
tCLKH
tLRCKH
tBCKH
tLRD
1/fCLK
1/fMCK
tBCK
1/fs
tSDS
tCLKL
tMCKL
tBCKL
tLRCKL
- 17 -
tSDH
dMCK = tMCKL x fMCK x 100
Duty = tLRCKH x fs x 100
dBCK = tBCKH / tBCK x 100
tLRCKL x fs x 100
tBCKL / tBCK x 100
tBSD
VIH1
VIL1
50%TVDD1
50%TVDD1
50%TVDD1
50%TVDD1
50%TVDD1
50%TVDD1
VIH1
VIL1
[AK4691]
2007/11