ASAHI KASEI
[AK4645]
tLRCKH
VIH
VIL
LRCK
BICK
tLRB
VIH
VIL
(BCKP = "1")
VIH
VIL
BICK
(BCKP = "0")
tBSD
SDTO
50%TVDD
MSB
tSDH
tSDS
VIH
VIL
SDTI
MSB
Figure 11. Audio Interface Timing (PLL Slave mode, DSP mode, MSBS = “1”)
1/fCLK
VIH
MCKI
VIL
tCLKH
tCLKL
1/fs
VIH
VIL
LRCK
BICK
Duty = tLRCKH x fs x 100
tLRCKL x fs x 100
tLRCKH
tBCK
tLRCKL
VIH
VIL
tBCKH
tBCKL
Figure 12. Clock Timing (EXT Slave mode)
MS0543-E-00
2006/09
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