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Name: MCP4812-E/SN
Brand: Microchip Technology
SKU: MCP4812-E/SN
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Microchip Technology MCP4812-E/SN

Part No.:: MCP4812-E/SN

Manufacturer:: Microchip Technology

Package:: 8-SOIC (0.154, 3.90mm Width)

Datasheet:: MCP4812-E/SN.pdf

Description:: IC DAC 10BIT V-OUT 8SOIC

In Stock:: 3042

Quantity:: Add To Cart

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MCP4812-E/SN Specifications

Package/Case:
8-SOIC (0.154, 3.90mm Width)
Packaging:
Tube
Series:
-
ProductStatus:
Active
NumberofBits:
10
NumberofD/AConverters:
2
SettlingTime:
4.5µs (Typ)
OutputType:
Voltage - Buffered
DifferentialOutput:
No
DataInterface:
SPI
ReferenceType:
Internal
Voltage-SupplyAnalog:
2.7V ~ 5.5V
Voltage-SupplyDigital:
2.7V ~ 5.5V
INL/DNL(LSB):
±1, ±0.2
Architecture:
String DAC
OperatingTemperature:
-40°C ~ 125°C

MCP4812-E/SN this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including MCP4812-E/SN price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for MCP4812-E/SN to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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MCP4812-E/SN information

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Basic introduction and simple engineering application of MCP4812-E/SN

MCP4812-E/SN is a digital-to-analog converter (DAC) chip manufactured by Microchip Technology Inc. It is commonly used in electronic circuits to convert digital signals into analog voltages with high precision and stability.

Introduction:

The MCP4812-E/SN DAC is a 12-bit resolution device that offers low integral non-linearity (INL) and differential non-linearity (DNL), ensuring accurate analog output generation. It features an SPI (Serial Peripheral Interface) interface, allowing easy integration into microcontroller-based systems.

Application in Simple Projects:

To demonstrate the functionality of MCP4812-E/SN in a simple project, let's design a basic voltage-controlled LED brightness controller. In this project, the DAC will generate analog voltages to control the brightness of an LED.

Project Components:

- MCP4812-E/SN DAC

- Microcontroller (e.g., Arduino Uno)

- LED

- Resistor (for current limiting)

- Breadboard and jumper wires

Experiment Steps:

1. Circuit Setup:

Connect the components as follows:

- Connect the VDD and VSS pins of MCP4812-E/SN to the positive and ground rails of the breadboard, respectively.

- Connect the VREF pin of MCP4812-E/SN to a stable reference voltage, such as the 5V output of the microcontroller.

- Connect the SCK, SDI (MOSI), and CS (SS) pins of MCP4812-E/SN to the corresponding SPI pins of the microcontroller (e.g., Arduino).

- Connect the output (VOUT) pin of MCP4812-E/SN to a current-limiting resistor and then to the anode of the LED. Connect the cathode of the LED to ground.

2. Software Setup:

Write a simple Arduino sketch to interface with the MCP4812-E/SN DAC via SPI. Use the SPI library functions to send digital values (corresponding to desired analog voltages) to the DAC.

3. LED Brightness Control:

In the Arduino sketch, vary the digital values sent to the DAC periodically to change the analog voltage output. This voltage variation will control the brightness of the LED connected to the DAC output.

4. Testing:

Upload the sketch to the microcontroller and observe the changes in LED brightness as the digital values are adjusted. Verify that the MCP4812-E/SN DAC accurately produces the desired analog voltages.

Conclusion:

The MCP4812-E/SN DAC offers a straightforward and effective solution for generating precise analog voltages in various electronic projects. By interfacing it with a microcontroller, such as Arduino, beginners can easily understand its functionality and incorporate it into their designs.

Keywords: DAC, Digital-to-Analog Converter, MCP4812-E/SN, Microchip Technology Inc., SPI Interface, LED Brightness Control.

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6. What is the process for return or replacement of MCP4812-E/SN?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the MCP4812-E/SN we delivered, we will accept the replacement or return of the MCP4812-E/SN only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of MCP4812-E/SN.

(3)The PartNo is unused and only in the original unpacked packaging.

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(1)Inform us within 90 days

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