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PCF8591 8-bit A/D and D/A converter

PCF8591 Description

PCF8591 8-bit A/D and D/A converter Rev.7 * 27 June 2013 Product data sheet 1.General .
The PCF8591 is a single-chip, single-supply low-power 8-bit CMOS data acquisition device with four analog inputs, one analog output and a serial I2C-b.

PCF8591 Features

* Single power supply
* Operating supply voltage 2.5 V to 6.0 V
* Low standby current
* Serial input and output via I2C-bus
* I2C address selection by 3 hardware address pins
* Max sampling rate given by I2C-bus speed
* 4 analog inputs configurable as single ended or diff

PCF8591 Applications

* Supply monitoring
* Reference setting

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