ak4673 AKM Semiconductor, Inc., ak4673 Datasheet - Page 23

• Manufacturer Part Number: ak4673
• Description: Stereo Codec With Mic/hp-amp And Touch Screen Controller
• Manufacturer: AKM Semiconductor, Inc.

MS0670-E-01
(BCKP = "0")
(BCKP = "1")
Figure 10. Audio Interface Timing (PLL Slave mode, DSP mode; MSBS = “0”)
MCKI
LRCK
BICK
MCKO
LRCK
BICK
BICK
SDTO
SDTI
Figure 9. Clock Timing (PLL Slave mode, Except DSP mode)
tCLKH
tLRCKH
tBCKH
tLRB
tLRCKH
1/fCLK
1/fs
tBCK
fMCK
tBSD
tLRCKL
tMCKL
tCLKL
tBCKL
- 23 -
tSDS
dMCK = tMCKL x fMCK x 100
Duty = tLRCKH x fs x 100
MSB
MSB
tSDH
tLRCKL x fs x 100
VIH2
VIL2
VIH2
VIL2
VIH2
VIL2
50%TVDD2
50%TVDD2
VIH2
VIL2
VIH2
VIL2
VIH2
VIL2
VIH2
VIL2
[AK4673]
2007/10