參數(shù)資料
型號(hào): M62399FP
廠商: Mitsubishi Electric Corporation
英文描述: 8-BIT 8CH I2C-BUS D-A CONVERTER WITH BUFFER AMPLIFIERS
中文描述: 8位8路I2C總線DA轉(zhuǎn)換器與緩沖放大器
文件頁(yè)數(shù): 4/5頁(yè)
文件大小: 88K
代理商: M62399FP
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4
ELECTRIC
MITSUBISHI
M62399P,FP
MITSUBISHI<Dig.Ana.INTERFACE>
8-BIT 8CH I C-BUS D-A CONVERTER WITH BUFFER AMPLIFIERS
2
KHz
μs
μs
μs
μs
μs
μs
I C-BUS LINE CHARACTERISTICS
Symbol
Unit
SCL clock frequency
Time the bus must be free before a new transmission can start
t
HD:STA
t
LOW
t
HIGH
t
SU:STA
t
HD:DAT
Hold time start condition.After this period.The first clock pulse is generated
The low period of the clock
The high period of the clock
Set up time for start condition(only relevant for a repeated start condition)
Hold time data
Set up time data
Rise time of both SDA and SCL lines
Fall time of both SDA and SCL lines
f
SCL
t
BUF
Parameter
Normal mode
Min
0
4.7
4.0
4.7
Max
400
t
SU:DAT
t
R
t
F
t
SU:STO
ns
ns
ns
4.0
4.7
0
250
μs
TIMING CHART
t
R,
t
F
t
BUF
t
LOW
t
HIGH
t
HD:DAT
t
SU:DAT
SDA
SCL
V
IL
V
IH
V
IL
V
IH
t
HD:STA
t
SU:STA
t
SU:STO
S
S
P
S
*Note that transmitter must internally at reset a hold time to bridge the undefined region(max.300ns)of the falling edge of SCL.
Set up time for stop condition
100
4.0
1000
300
High speed mode
Min
0
1.3
0.6
1.3
0.6
4.7
Max
0
100
20
20
0.6
0.9
300
300
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