PCF8591 Module AD/DA Converter With 4pin F-F Cable

Feature: Operating voltage:2.5-6V Low standby current through the I2C bus serial input / output PCF8591 by 3 hardware address pins addressing Sampling rate PCF8591 I2C bus rate decided 4 analog inputs programmable as single-ended or differential inputs Automatic incremental channel selection...

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Product Details

Feature:

Operating voltage:2.5-6V

Low standby current 

through the I2C bus serial input / output 

PCF8591 by 3 hardware address pins addressing 

Sampling rate PCF8591 I2C bus rate decided 

4 analog inputs programmable as single-ended or differential inputs 

Automatic incremental channel selection 

PCF8591 analog voltage range from VSS to VDD 

PCF8591 built-in track and hold circuit 

8-bit successive approximation A / D converter 

through an analog output DAC gain 

module chip using PCF8951 

Size: 3.6cm * 2.3cm


Pins definition:

The AINO chip analog input interface. 

AIN1 chip analog input interface 

AIN2 chip analog input interface 

AIN3 chip analog input interface

The right side of the SCL IIC clock interface to access the microcontroller IO port 

The SDA IIC digital interface connected microcontroller IO port 

GND module to an external 

VCC power supply interface external 3.3v-5v 

Module red jumper instructions for use 

Module three red short circuit cap, respectively, the role are as follows: 

P4 connected to the P4 jumper, select thermistor access circuit 

P5 connected to P5 jumper to select the photoresistor access circuit 

P6 connected to the P6 jumper, to select 0-5V adjustable voltage access circuit 


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