AK4673 Datasheet, PDF (23/107 Pages) Asahi Kasei Microsystems – Stereo CODEC with MIC/HP-AMP and Touch Screen Controller

[AK4673]
MCKI
LRCK
BICK
1/fCLK
tCLKH
tCLKL
1/fs
tLRCKH
tLRCKL
tBCK
tBCKH
tBCKL
fMCK
VIH2
VIL2
VIH2
VIL2
Duty = tLRCKH x fs x 100
tLRCKL x fs x 100
VIH2
VIL2
MCKO
50%TVDD2
tMCKL
dMCK = tMCKL x fMCK x 100
Figure 9. Clock Timing (PLL Slave mode, Except DSP mode)
LRCK
tLRCKH
tLRB
VIH2
VIL2
BICK
(BCKP = "0")
BICK
(BCKP = "1")
tBSD
VIH2
VIL2
VIH2
VIL2
SDTO
MSB
50%TVDD2
MS0670-E-00
tSDS
tSDH
SDTI
MSB
VIH2
VIL2
Figure 10. Audio Interface Timing (PLL Slave mode, DSP mode; MSBS = “0”)
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2007/09