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| AK4640_05 Datasheet, PDF (17/78 Pages) Asahi Kasei Microsystems – 16-Bit ΔΣ CODEC with MIC/HP/SPK-AMP | |||
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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
100kâ¦
AGND
AGND
Figure 4. MCKI AC Coupling Timing
VAC
MS0273-E-02
- 17 -
2005/04
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