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PCA8591P

8-bit A/D and D/A converter

Philips Electronics 

Philips Semiconductors

8-bit A/D and D/A converter

6 PINNING

SYMBOL PIN

DESCRIPTION

AINO

1

AIN1

AIN2

2 analog inputs

3 (A/D converter)

AIN3

4

A0

5

A1

6 hardware address

A2

7

VSS

SDA

SCL

8 negative supply voltage

9 I2C-bus data input/output

10 I2C-bus clock input

OSC

11 oscillator input/output

EXT

12 external/internal switch for oscillator

input

AGND 13 analog ground

VREF

AOUT

14 voltage reference input

15 analog output (D/A converter)

VDD

16 positive supply voltage

Product specification

PCF8591

Fig.2 Pinning diagram.

1998 Jul 02

5

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