PCF8591 데이터 시트보기 (PDF) - NXP Semiconductors.

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PCF8591

8-bit A/D and D/A converter

NXP Semiconductors. 

Philips Semiconductors

8-bit A/D and D/A converter

Product specification

PCF8591

handbook, full pagewidth

msb

lsb

0

X

X

X

0

X

X

X

CONTROL BYTE

A/D CHANNEL NUMBER:

00 channel 0

01 channel 1

10 channel 2

11 channel 3

AUTO-INCREMENT FLAG:

(active if 1)

ANALOGUE INPUT PROGRAMMING:

00 Four single-ended inputs

AIN0

AIN1

AIN2

AIN3

channel 0

channel 1

channel 2

channel 3

01 Three differential inputs

AIN0

channel 0

AIN1

channel 1

AIN2

AIN3

channel 2

10 Single-ended and differential mixed

AIN0

AIN1

channel 0

channel 1

AIN2

AIN3

channel 2

11 Two differential inputs

AIN0

AIN1

channel 0

AIN2

AIN3

channel 1

ANALOGUE OUTPUT ENABLE FLAG:

(analogue output active if 1)

MBL825

2003 Jan 27

Fig.5 Control byte.

6

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