ak4645 ETC-unknow, ak4645 Datasheet - Page 21

• Manufacturer Part Number: ak4645
• Description: Stereo Codec With Mic/hp-amp
• Manufacturer: ETC-unknow

ASAHI KASEI
MS0543-E-00
(BCKP = "1")
(BCKP = "0")
LRCK
BICK
BICK
SDTO
SDTI
Figure 11. Audio Interface Timing (PLL Slave mode, DSP mode, MSBS = “1”)
MCKI
LRCK
BICK
tLRB
Figure 12. Clock Timing (EXT Slave mode)
tLRCKH
tCLKH
tLRCKH
tBCKH
1/fCLK
1/fs
tBCK
tBSD
tCLKL
tLRCKL
tBCKL
- 21 -
tSDS
Duty = tLRCKH x fs x 100
tLRCKL x fs x 100
MSB
MSB
tSDH
VIH
VIL
VIH
VIL
VIH
VIL
50%TVDD
VIH
VIL
VIH
VIL
VIH
VIL
VIH
VIL
[AK4645]
2006/09