ak4671 AKM Semiconductor, Inc., ak4671 Datasheet - Page 26

• Manufacturer Part Number: ak4671
• Description: Stereo Codec With Mic/rcv/hp-amp
• Manufacturer: AKM Semiconductor, Inc.

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MS0666-E-00
Timing Diagram
Note 59. MCKO is not available at EXT Master mode.
Figure 4. Audio Interface Timing (PLL/EXT Master mode, DSP mode, MSBS = “0”)
(BCKP = "0")
(BCKP = "1")
MCKI
LRCK
BICK
MCKO
LRCK
BICK
BICK
SDTO
SDTI
Figure 3. Clock Timing (PLL/EXT Master mode)
tCLKH
tLRCKH
tBCKH
tDBF
tLRCKH
tBSD
1/fCLK
1/fMCK
1/fs
tBCK
tCLKL
tMCKL
tBCKL
tLRCKL
- 26 -
tSDS
dMCK = tMCKL x fMCK x 100
Duty = tLRCKH x fs x 100
dBCK = tBCKH / tBCK x 100
MSB
tSDH
tLRCKL x fs x 100
tBCKL / tBCK x 100
VIH1
VIL1
50%DVDD
50%DVDD
50%DVDD
50%DVDD
50%DVDD
50%DVDD
50%DVDD
VIH1
VIL1
[AK4671]
2007/10