AK4640 Datasheet, PDF (17/76 Pages) Asahi Kasei Microsystems – 16BIT CODEC WITH MIC /HP/SPK-AMPl

ASAHI KASEI
„ Timing Diagram
MCLK
LRCK
BICK
MCKO
1/fCLK
tCLKH
tCLKL
1/fs
tBCK
tBCKH
tBCKL
fMCK
dMCK
dMCK
Figure 3. Clock Timing
[AK4640]
VIH
VIL
VIH
VIL
VIH
VIL
50%DVDD
MCKI Input
1000pF
1/fCLK
tACW tACW
Measurement Point
100kΩ
AGND
AGND
Figure 4. MCKI AC Coupling Timing
VAC
MS0273-E-00
- 17 -
2004/03