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Name: DAC7811IDGSR
Brand: Texas Instruments
SKU: DAC7811IDGSR
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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Texas Instruments DAC7811IDGSR

Part No.:: DAC7811IDGSR

Manufacturer:: Texas Instruments

Package:: 10-TFSOP, 10-MSOP (0.118, 3.00mm Width)

Datasheet:: DAC7811IDGSR.pdf

Description:: IC DAC 12BIT A-OUT 10VSSOP

In Stock:: 2633

Quantity:: Add To Cart

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DAC7811IDGSR Specifications

Package/Case:
10-TFSOP, 10-MSOP (0.118, 3.00mm Width)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
NumberofBits:
12
NumberofD/AConverters:
1
SettlingTime:
200ns
OutputType:
Current - Unbuffered
DifferentialOutput:
Yes
DataInterface:
SPI
ReferenceType:
External
Voltage-SupplyAnalog:
2.7V ~ 5.5V
Voltage-SupplyDigital:
2.7V ~ 5.5V
INL/DNL(LSB):
±1 (Max), ±1 (Max)
Architecture:
R-2R
OperatingTemperature:
-40°C ~ 125°C

DAC7811IDGSR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DAC7811IDGSR 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 DAC7811IDGSR 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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DAC7811IDGSR information

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Basic introduction and simple engineering application of DAC7811IDGSR

DAC7811IDGSR is a precision digital-to-analog converter (DAC) integrated circuit manufactured by Texas Instruments. It is commonly used in various applications requiring accurate analog output generation, such as instrumentation, industrial control, and audio systems.

Application Scenario:

In this tutorial, we will explore a simple project utilizing the DAC7811IDGSR to generate analog voltage outputs for controlling the brightness of an LED. This project is an excellent starting point for beginners to understand the basic functionality and application of the DAC.

Project Overview:

We will use an Arduino microcontroller to interface with the DAC7811IDGSR and control the analog output voltage. The analog voltage will be applied to the gate of a MOSFET, regulating the current flowing through an LED and thereby controlling its brightness.

Experiment Setup:

To begin the project, gather the following components:

1. Arduino Uno or compatible board

2. DAC7811IDGSR DAC IC

3. MOSFET (e.g., IRF520)

4. LED

5. Breadboard and jumper wires

Experiment Steps:

1. Circuit Connection:

Connect the components as follows:

- Connect the VCC pin of the DAC7811IDGSR to the 5V output of the Arduino.

- Connect the GND pin of the DAC7811IDGSR to the ground (GND) of the Arduino and the ground rail of the breadboard.

- Connect the SPI pins (SCK, MOSI, MISO) of the DAC7811IDGSR to the corresponding SPI pins of the Arduino (SCK, MOSI, MISO).

- Connect the CS (chip select) pin of the DAC7811IDGSR to a digital pin of the Arduino (e.g., pin 10).

- Connect the output pin (VOUT) of the DAC7811IDGSR to the gate pin of the MOSFET.

- Connect the source pin of the MOSFET to the ground (GND) of the Arduino and the ground rail of the breadboard.

- Connect the drain pin of the MOSFET to the cathode of the LED.

- Connect the anode of the LED to a current-limiting resistor and then to the 5V output of the Arduino.

2. Arduino Code:

Write Arduino code to initialize the SPI communication and send digital values to the DAC7811IDGSR for generating different analog output voltages. Here's a basic example:

```arduino
#include 

#define CS_PIN 10

void setup() {
SPI.begin();
pinMode(CS_PIN, OUTPUT);
digitalWrite(CS_PIN, HIGH); // Disable DAC initially
}

void loop() {
for (int i = 0; i <= 255; i++) { sendDACValue(i); delay(50); // Adjust delay for brightness control } } void sendDACValue(uint8_t value) { digitalWrite(CS_PIN, LOW); SPI.transfer(value); digitalWrite(CS_PIN, HIGH); } less Copy code

3. Testing:

Upload the Arduino code and observe the brightness of the LED changing gradually as the DAC output voltage varies. You can modify the delay time in the code to control the LED brightness more precisely.

Conclusion:

In this project, we have learned how to interface the DAC7811IDGSR with an Arduino microcontroller and use it to generate analog output voltages for controlling external devices. This experiment serves as a foundation for more advanced projects involving analog signal generation and control.

Key Takeaways:

- The DAC7811IDGSR is a precision DAC suitable for various analog output applications.

- Interfacing the DAC7811IDGSR with microcontrollers allows for precise control of analog output voltages.

- Experimenting with basic projects like LED brightness control helps beginners understand DAC functionality and applications.

DAC7811IDGSR FAQ

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6. What is the process for return or replacement of DAC7811IDGSR?

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 DAC7811IDGSR we delivered, we will accept the replacement or return of the DAC7811IDGSR 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 DAC7811IDGSR.

(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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