AK8859VN Datasheet, PDF (15/72 Pages) Asahi Kasei Microsystems – NTSC/PAL/SECAM Digital Video Decoder

[5.6.] I²C bus input timing
[5.6.1.] Timing 1
tBUF tHD : STA
tR
SDA
tF
tR
SCL
tLOW
tF
tSU : STA
[AK8859VN]
tSU : STO
VIH
VIL
VIH
VIL
Parameter
Symbol
Min.
Typ.
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
300
Input Signal Fall Time
tF
300
Setup Time(Start Condition)
tSU:STA
0.6
Setup Time(Stop Condition)
tSU:STO
0.6
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.
[5.6.2.] Timing 2
tHD : DAT
VIH
SDA
VIL
Unit
usec
usec
usec
nsec
nsec
usec
usec
tHIGH
VIH
SCL
VIL
TSU : DAT
Parameter
Data Setup Time
Data Hold Time
Symbol
tSU:DAT
tHD:DAT
Min.
100^(*1)
0.0
Max.
0.9^(*2)
Unit
nsec
usec
Clock Pulse High Time
tHIGH
0.6
usec
(*1) If I²C is used in standard mode, tSU: DAT ≥250ns is required.
(*2) This condition must be met if the AK8859VN is used with a bus that does not extend tLOW (to use
tLOW at minimum specification).
MS1179-E-00
AKM Confidential
- 15 -
2010/04