AK4644 Datasheet, PDF (20/96 Pages) Asahi Kasei Microsystems – Stereo CODEC with MIC/HP/RCV-AMP

ASAHI KASEI
[AK4644]
tLRCKH
VIH
LRCK
VIL
tLRB
VIH
BICK
VIL
(BCKP = "1")
VIH
BICK
(BCKP = "0")
VIL
tBSD
SDTO
MSB
50%DVDD
tSDS
tSDH
SDTI
VIH
MSB
VIL
Figure 11. Audio Interface Timing (PLL Slave mode, DSP mode, MSBS = “1”)
1/fCLK
VIH
MCKI
VIL
tCLKH
tCLKL
LRCK
BICK
1/fs
tLRCKH
tLRCKL
tBCK
VIH
VIL
Duty = tLRCKH x fs x 100
tLRCKL x fs x 100
VIH
VIL
tBCKH
tBCKL
Figure 12. Clock Timing (EXT Slave mode)
MS0477-E-01
- 20 -
2006/10