AK7756 Datasheet, PDF (18/27 Pages) Asahi Kasei Microsystems – DSP with Mono CODEC + Mic/Lineout Amp

■ Timing Diagram
XTI
LRCK
BICK
IRSTN
[AK7756]
1/fXTI
1/fXTI
tXTI=1/fXTI
VIH
VIL
1/fs
1/fs
ts=1/fs
VIH
VIL
1/fBICK
1/fBICK
tBICKH
tBICKL
Figure 2. System Clock
tBICK=1/fBICK
VIH
VIL
tRST
VIL
Figure 3. Reset Timing
Note 34. Set the IRSTN pin = “L” when power up and down the AK7756.
MS1218-E-00-PB
18
2010/08