AK4220 Datasheet, PDF (12/33 Pages) Asahi Kasei Microsystems – 7:3 Audio Switch and 6:3 Video Switch

I
■ Timing Diagram
[AK4220]
SDA
tBUF
tLOW tR
tHIGH tF
SCL
tHD:STA
Stop Start
tHD:DAT
tSU:DAT tSU:STA
Start
Figure 7. I²C Bus Mode Timing
VIH
VIL
tSP
VIH
VIL
tSU:STO
Stop
CSN
CCLK
CDTI
tCSS
tCCK
tCCKL tCCKH
tCDS
C1
tCDH
C0
R/W
VIH
VIL
VIH
VIL
VIH
A4
VIL
CDTO
Hi-Z
Figure 8. WRITE/READ Command Input Timing (4-wire serial mode)
CSN
CCLK
tCSW
tCSH
CDTI
D3
D2
D1
D0
CDTO
MS0627-E-00
Hi-Z
Figure 9. WRITE Data Input Timing (4-wire serial mode)
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VIH
VIL
VIH
VIL
VIH
VIL
2007/05