A/D D/A CONVERTER MODULE PCF8591

This PCF8591 module is a monolithically integrated, low-power, 8-bit CMOS data acquisition device. The PCF8591 has four analog inputs, one analog output and a serial I2C bus interface.

For testing purposes, the module contains a phototransistor, NTC and a trimmer which are connected to the PCF8591 by 3 jumpers.

Ominaisuudet

single power supply

operating supply voltage 2.5 V to 6.0 V

low standby current

serial input and output via I2C-bus

max sampling rate given by I2C-bus speed

4 analog inputs configurable as single ended or differential inputs

auto-incremented channel selection

analog voltage range from VSS to VDD

on-chip track and hold circuit

8-bit successive approximation A/D conversion

multiplying DAC with one analog output