AK4637 Datasheet, PDF (22/96 Pages) Asahi Kasei Microsystems – 24bit Mono CODEC with MIC - SPK-AMP

[AK4637]
1/fs
FCK
tFCKH
1/fBCK
VIH
VIL
tBFCK
VIH
BICK
(BCKP = "0")
VIL
tBCKH
tBCKL
VIH
BICK
(BCKP = "1")
VIL
Figure 7. Clock Timing (PLL/EXT Slave mode; DSP mode, MSBS bit= “0”)
1/fs
FCK
tFCKH
1/fBCK
VIH
VIL
tBFCK
VIH
BICK
(BCKP = "1")
VIL
tBCKH
tBCKL
VIH
BICK
(BCKP = "0")
VIL
Figure 8. Clock Timing (PLL/EXT Slave mode; DSP mode, MSBS bit= “1”)
MCKI
VIL
1/fs
FCK
tFCKH
tFCKL
1/fBCK
VIH
VIL
Duty = tFCKH x fs x 100
tFCKL x fs x 100
VIH
BICK
VIL
tBCKH
tBCKL
Figure 9. Clock Timing (PLL Slave mode; Except DSP mode)
015010680-E-00
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2015/09