M62338P データシートの表示（PDF） - MITSUBISHI ELECTRIC

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M62338P

8-BIT 3CH I2C BUS D-A CONVERTER WITH BUFFER AMPLIFIERS

MITSUBISHI ELECTRIC  

MITSUBISHI <STD. LINEAR ICs>

M62333P/FP

M62338P/FP

8-BIT 3CH I2C BUS D-A CONVERTER WITH BUFFER AMPLIFIERS

I2C BUS FORMAT

STA SLAVE ADDRESS W A SUB ADDRESS A DAC DATA A STP

STA: start condition

W: write(SDA=Low)

A: affirmation bit

STP: stop condition

• SLAVE ADDRESS

M62333

First

Last

1 001 1 11

M62338

First

Last

1 001 1 10

• SUB ADDRESSS

First

XX X XX

Don't care

Last

X S1 S0

CHANNEL

SELECT DATA

• DAC DATA

First

MSB

D7 D6 D5 D4

D3 D2

Last

LSB

D1 D0

First

MSB

Last

LSB

D7 D6 D5 D4 D3 D2 D1 D0

0 00 00000

0 00 00001

0 00 00010

0 00 00011

: ::: ::: :

1 11 11110

1 11 11111

CHANNEL SELECT DATA

S1 S0

00

01

10

11

Channel selection

ch1 selection

ch2 selection

ch3 selection

Don't care

DAC output

Vcc/256 x 1

Vcc/256 x 2

Vcc/256 x 3

Vcc/256 x 4

:

Vcc/256 x 255

Vcc

MITSUBISHI ELECTRIC

980714 rev.E (4 / 6 )

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