AK8853XQ Datasheet, PDF (15/70 Pages) Asahi Kasei Microsystems – NTSC/PAL/SECAM Digital Video Decoder

[AK8853XQ/ VN]
5.7 I²C bus input timing (DVDD=1.70V~2.00V, PVDD1=PVDD2=1.70V~3.60V, Recommended Operating Temp.)
5.7.1 Timing 1
tBUF tHD : STA
tR
tF
tSU : STO
VIH
SDA
VIL
tF
tR
VIH
SCL
VIL
tLOW
tSU : STA
Parameter
Symbol
Min
Bus Free Time
tBUF
1.3
Hold Time (Start Condition) tHD:STA
0.6
Clock Pulse Low Time
tLOW
1.3
Input Signal Rise Time
tR
Input Signal Fall Time
tF
Setup Time(Start Condition) tSU:STA
0.6
Setup Time(Stop Condition) tSU:STO
0.6
Max
Units
usec
usec
usec
300
nsec
300
nsec
usec
usec
Note. The timing relating to the I²C bus is as stipulated by the I²C bus specification,
and not determined by the device itself. For details, see I²C bus specification.
5.7.2 Timing 2
tHD : DAT
VIH
SDA
VIL
tHIGH
VIH
SCL
VIL
Parameter
Data Setup Time
Data Hold Time
Clock Pulse High Time
Symbol
tSU:DAT
tHD:DAT
tHIGH
Min
100¹
0.0
0.6
TSU : DAT
Typ
Units
nsec
0.9²
usec
usec
1 _{If I}2_{C is used in standard mode, tSU: DAT ≥ 250 ns is required.}
2 _{This condition must be met if the AK8853 is used with a bus that does not extend tLOW (to use}
tLOW at minimum specification).
Rev-E-00
15
2008/01