AK4631 Datasheet, PDF (15/69 Pages) Asahi Kasei Microsystems – 16-Bit Mono CODEC with ALC & MIC/SPK-AMP

ASAHI KASEI
[AK4631]
„ λΠϛϯά೾ܗ
MCKI
FCK
MCKO
1/fCLK
VIH
VIL
tCLKH
tCLKL
1/fFCK
dFCK
dFCK
1/fMCK
50%DVDD
tMCKOH
tMCKOL
dMCK = tMCKOL x fMCK x 100
Figure 2. Clock Timing (PLL Master mode)
50%DVDD
FCK
BICK
(BCKP = "0")
tDBF
tBCK
dBCK
50%DVDD
50%DVDD
BICK
(BCKP = "1")
tBSD
50%DVDD
SDTO
MSB
50%DVDD
tSDS tSDH
SDTI
VIH
MSB
VIL
Figure 3. Audio Interface Timing (PLL Master mode & DSP mode: MSBS = “0”)
MS0317-J-01
- 15 -
2004/11