M62333FP(2007) Ver la hoja de datos (PDF) - Renesas Electronics

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Fabricante

M62333FP
(Rev.:2007)

8-bit 3ch I2C BUS D/A Converter with Buffer Amplifiers

Renesas Electronics 

M62333P/FP, M62338P/FP

I2C BUS Format

STA

Slave address

WA

Sub address

A

DAC data

A STP

Note: STA: start condition, A: affirmation bit, W: write (SDA = Low), STP: stop condition

• Slave address

M62333

First

Last

1

0

0

1

1

1

1

M62338

First

Last

1

0

0

1

1

1

0

• Sub address

First

Last

X

X

X

X

X

X

S1 S0

Don't care

Channel

select data

Channel select data

S1 S0

Channel Selection

0

0 ch1 selection

0

1 ch2 selection

1

0 ch3 selection

1

1 Don’t care

• DAC data

First

Last

MSB

LSB

D7 D6 D5 D4 D3 D2 D1 D0

First

Last

MSB

LSB

D7

D6

D5

D4

D3

D2

D1

D0

DAC output

0

0

0

0

0

0

0

0

VCC / 256 × 1

0

0

0

0

0

0

0

1

VCC / 256 × 2

0

0

0

0

0

0

1

0

VCC / 256 × 3

0

0

0

0

0

0

1

1

VCC / 256 × 4

:

:

:

:

:

:

:

:

:

1

1

1

1

1

1

1

0

VCC / 256 × 255

1

1

1

1

1

1

1

1

VCC

REJ03D0865-0300 Rev.3.00 Jun 15, 2007

Page 5 of 9

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