AK8851 Datasheet, PDF (12/80 Pages) Asahi Kasei Microsystems – NTSC/PAL/SECAM Digital Video Decoder

ASAHI KASEI
(7) I2C bus Input and Output Timing
(7-1) Timing 1
tBUF ^tHD:STA
tR
SDA
SCL
tF
tR
tLOW
tF
tSU:STA
[AK8851]
tSU:STO
0.7VDD
0.3VDD
0.7VDD
0.3VDD
Item
Symbol
Min
Max
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
All the figures shown above are restricted by the I²C Bus standard.
Please see the official I²C Bus standard for further details.
(7-2) Timing 2
tHD:DAT
SDA
tHIGH
SCL
Item
Symbol
Min
Data Setup Time
tSU:DAT
100 (1)
Data Hold Time
tHD:DAT
0.0
Clock Pulse High Time
tHIGH
0.6
(1) In case of normal I²C Bus mode tSU:DAT≥250nsec
(2) Using under minimum tLOW, this value must be satisfied
tSU:DAT
Max
0.9 (2)
Unit
usec
usec
usec
nsec
nsec
usec
usec
0.7VDD
0.3VDD
0.7VDD
0.3VDD
Unit
nsec
usec
usec
MS0244-E-03
12
Confidential
2005 / 07