AK7722 Datasheet, PDF (20/28 Pages) Asahi Kasei Microsystems – 24bit 4ch ADC + 24bit 4ch DAC with Audio DSP

■ Timing Diagram
XTI
1/fXTI
1/fXTI
[AK7722]
tXTI=1/fXTI
VIH
VIL
LRCKI
BICKI
INITRSTN
1/fs
1/fs
ts=1/fs
VIH
VIL
1/fBCLK
1/fBCLK
tBCLKH
tBCLKL
tBCLK=1/fBCLK
VIH
VIL
Figure 3. System Clock
tRST
VIL
Figure 4. Reset
Note 40. The INITRSTN pin must be “L” when power-up/power-down the AK7722.
MS1328-E-00-PB
- 20 -
2011/09