參數(shù)資料
型號(hào): AK8811
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: NTSC/PAL Digital Video Encoder
中文描述: NTSC / PAL數(shù)字視頻編碼器
文件頁(yè)數(shù): 12/36頁(yè)
文件大?。?/td> 377K
代理商: AK8811
ASAHI KASEI
[AK8811/12]
Rev.1.1 2000/01
12
(
4). I
2
C Bus
(SCL 400kHz cycle mode
)
(4-1) I/O Timing
1
[ 3.3V Temperature
25
°
C ]
Parameter
Symbol
Min
Max
Units
Bus Free Time
tBUF
1.3
usec
Hold Time (Start Condition)
tHD:STA
0.6
usec
Clock Pulse Low Time
tLOW
1.3
usec
Bus Signal Rise Time
tR
300
nsec
Bus Signal Fall Time
tF
300
nsec
Setup Time(Start Condition)
tSU:STA
0.6
usec
Setup Time(Stop Condition)
All the figures shown above list are not restricted by AK8811/12 but are restricted by I
2
C Bus standard.
Please see the I
C Bus standard for further details.
(4-2) I/O Timing
2
tSU:STO
0.6
usec
[ 3.3V Temperature
25
°
C ]
Parameter
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
2
C bus mode tSU:DAT
250nsec
(2) Using under minimum tLOW, this value must be satisfied.
tLOW
SDA
tF
tR
tSU:STA
SCL
SDA
tHD:DAT
tHIGH
tSU:DAT
SCL
tBuf
tHD:STA
tR
tF
tSU:STO
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