參數(shù)資料
型號: AK8850
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: NTSC Digital Video Decoder
中文描述: NTSC制式數(shù)字視頻解碼器
文件頁數(shù): 8/99頁
文件大?。?/td> 1757K
代理商: AK8850
ASAHI KASEI
[AK8850]
4-6-7 I2C bus Input & Output Timing ( SCL 400KHz cycle mode )
(1) Timing 1
tR
tLOW
SDA
tBUF
tHD:STA
tF
tR
tF
tSU:STO
tSU:STA
SCL
0.7VDD
0.3VDD
0.7VDD
0.3VDD
Item
Symbol
Min.
Max.
Unit
Bus Free Time
tBUF
1.3
usec
Hold Time (Start Condition)
tHD:STA
0.6
usec
Clock Pulse Low Time
tLOW
1.3
usec
Input Signal Rise Time
tR
300
nsec
Input Signal Fall Time
tF
300
nsec
Setup Time(Start Condition)
tSU:STA
0.6
usec
Setup Time(Stop Condition)
tSU:STO
0.6
usec
All the figures shown above are not defined by the AK8850 but are defined by I
2C Bus standard.
Please see the I
2C Bus standard for further details
(2)
Timing 2
SDA
tHD:DAT
tSU:DAT
tHIGH
SCL
0.7VDD
0.3VDD
0.7VDD
0.3VDD
Item
Symbol
Min.
Max.
Unit
Data Setup Time
tSU:DAT
100(1)
nsec
Data Hold Time
tHD:DAT
0.0
0.9(2
usec
Clock Pulse High Time
tHIGH
0.6
usec
(1) In case of normal I
2C bus mode tSU:DAT ≥250nsec
(2) Using under minimum tLOW, this value must be satisfied.
Rev.0
16
2002/01
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