ADC 8- bit Analog to Digital converter. ADC datasheet pdf & pinout description are also included in the tutorial. The ADC is a commonly used ADC module, for projects were an external ADC is required. It is a pin Single channel 8-bit ADC module. ADC ±1⁄4 LSB. ADC ±1⁄2 LSB. ADC ±1⁄2 LSB. ADC ±1 LSB .. *A/D output data is updated 1 CLK period prior to assertion of INTR.
|Published (Last):||26 April 2007|
|PDF File Size:||10.37 Mb|
|ePub File Size:||12.43 Mb|
|Price:||Free* [*Free Regsitration Required]|
Used with Clock IN pin when internal clock source is used. Or even to use 0804 adc data sheet a standalone ADC module. It is a pin Single channel 8-bit ADC module. ADC needs a clock to operate. Only if this is done the ADC value on the output side will be update. Skip to main content.
The step size at 5V is Interface GPS with Arduino. The digital outputs vary from 0 to a maximum of The time taken to convert the analog 0804 adc data sheet to digital value is dependent on this clock source. Daya timing resistor input pin for internal clock gen. It is a single channel IC, i. Interface SD Card with Arduino.
That is for every increase of Reference voltage for ADC conversion. Chip select is used if more than 1 ADC module is 0804 adc data sheet. Differential Analog input. The obtained value is 1. In the above circuit I have used a potentiometer to feed in a variable voltage of 0V to 5V to 0804 adc data sheet Vin pin and the present Voltage is read using a voltmeter.
Since the IC comes with an internal clock we do not need many components to make it work. Read pin must be grounded to read the Analog value. Activates ADC; Active low.
Goes high for interrupt request. To set a particular voltage level as the reference value, this pin is connected to half the voltage.
ADC Technical Data
Digital Ground pin connected to ground of circuit. Seven output Data bit pins from which output is obtained. Analog Ground pin 0804 adc data sheet to ground of circuit.
ADC also has an inbuilt clock which can be used in absence of external clock. Top menu About Us Contact. Output pin; Goes low when conversion is complete.
An external clock can be given at the Clock IN pin. SPI Module of Arduino. Analog to digital converters find huge application as an intermediate device to convert the signals from analog to 0804 adc data sheet form.
Various sensors like temperature, pressure, force etc. Data bit 0 to bit 7. Analog inverting Input; normally ground. The chip select CS and Read R pin should also 0804 adc data sheet grounded. Clock Input pin; to give external clock. Connect to ADC input. However to make the internal clock to work we have to use a RC circuit. When this pin is not connected, the default reference voltage is the operating voltage, i. External clock can be connected here, else RC can be used for accessing internal clock.