M62399 데이터 시트보기 (PDF) - MITSUBISHI ELECTRIC

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M62399

8-BIT 8CH I2C-BUS D-A CONVERTER WITH BUFFER AMPLIFIERS

MITSUBISHI ELECTRIC  

MITSUBISHI<Dig.Ana.INTERFACE>

M62399P,FP

8-BIT 8CH I 2C-BUS D-A CONVERTER WITH BUFFER AMPLIFIERS

I2 C-BUS LINE CHARACTERISTICS

Symbol

fSCL

tBUF

tHD:STA

tLOW

tHIGH

tSU:STA

tHD:DAT

tSU:DAT

tR

tF

tSU:STO

Parameter

SCL clock frequency

Time the bus must be free before a new transmission can start

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

Set up time for stop condition

Normal mode High speed mode

Min Max Min Max

Unit

0 100

0

400 KHz

4.7

1.3

µs

4.0

0.6

µs

4.7

1.3

µs

4.0

0.6

µs

4.7

4.7

µs

0

0

0.9

µs

250

100

ns

1000 20 300

ns

300 20 300

ns

4.0

0.6

µs

*Note that transmitter must internally at reset a hold time to bridge the undefined region(max.300ns)of the falling edge of SCL.

TIMING CHART

VIL

SDA

VIH

tR, tF

VIL

SCL

VIH

tHD:STA

S

tSU:DAT

tHD:DAT

tLOW

tHIGH

tSU:STA

S

tBUF

tSU:STO

P

S

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ELECTRIC

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