AK4951EG Datasheet, PDF (24/30 Pages) Asahi Kasei Microsystems – 24bit Stereo CODEC with MIC/HP/SPK-AMP

MCKI
LRCK
BICK
MCKI
LRCK
BICK
VIL
1/fs
tLRCKH
tLRCKL
1/fBCK
VIH
VIL
Duty = tLRCKH x fs x 100
tLRCKL x fs x 100
VIH
VIL
tBCKH
tBCKL
Figure 7. Clock Timing (PLL Slave mode)
1/fCLK
VIH
VIL
tCLKH
tCLKL
1/fs
tLRCKH
tLRCKL
1/fBCK
VIH
VIL
Duty = tLRCKH x fs x 100
tLRCKL x fs x 100
VIH
VIL
tBCKH
tBCKL
Figure 8. Clock Timing (EXT Slave mode)
VIH
LRCK
VIL
tBLR
tLRB
VIH
BICK
VIL
tLRD
tBSD
SDTO
tSDS
MSB
tSDH
50%TVDD
VIH
SDTI
VIL
Figure 9. Audio Interface Timing (PLL/EXT Slave mode)
014004561-E-00-PB
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[AK4951]
2014/08