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Name: DAC61402RHBT
Brand: Texas Instruments
SKU: DAC61402RHBT
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 DAC61402RHBT

Part No.:: DAC61402RHBT

Manufacturer:: Texas Instruments

Package:: 32-VFQFN Exposed Pad

Datasheet:: DAC61402RHBT.pdf

Description:: DUAL-CHANNEL, 12-BIT, 20-V-RANGE

In Stock:: 3263

Quantity:: Add To Cart

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DAC61402RHBT Specifications

Package/Case:
32-VFQFN Exposed Pad
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
DAC61402
ProductStatus:
Active
NumberofBits:
12
NumberofD/AConverters:
2
SettlingTime:
1.2ms
OutputType:
Voltage - Buffered
DifferentialOutput:
Yes
DataInterface:
Serial, SPI
ReferenceType:
Internal
Voltage-SupplyAnalog:
4.5V ~ 41.5V
Voltage-SupplyDigital:
4.5V ~ 5.5V
INL/DNL(LSB):
±1 (Max), ±1 (Max)
Architecture:
R-2R
OperatingTemperature:
-40°C ~ 125°C

DAC61402RHBT this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DAC61402RHBT 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 DAC61402RHBT 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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DAC61402RHBT information

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Basic introduction and simple engineering application of DAC61402RHBT

DAC61402RHBT is a precision digital-to-analog converter (DAC) manufactured by Texas Instruments. It is designed for high-accuracy and high-resolution applications, offering 14-bit resolution and low integral nonlinearity (INL) and differential nonlinearity (DNL).

Basic Overview:

The DAC61402RHBT integrates a 14-bit digital-to-analog converter with a precision voltage reference and an internal reference buffer. It operates from a single 2.7V to 5.5V supply and is available in a small footprint, space-saving VQFN-16 package.

Application in Simple Projects:

Let's explore a simple project where we utilize the DAC61402RHBT to generate an analog voltage output controlled by a microcontroller. In this example, we'll use an Arduino board to interface with the DAC and generate a variable analog voltage output.

Experiment Steps:

1. Hardware Setup:

Connect the DAC61402RHBT to the Arduino board as follows:

- Connect the DAC's VDD and VSS pins to the Arduino's 5V and GND pins, respectively.

- Connect the DAC's SDI (Serial Data Input) pin to one of the Arduino's digital output pins, such as pin D7.

- Connect the DAC's SCK (Serial Clock) pin to another digital output pin on the Arduino, such as pin D6.

- Connect the DAC's SYNC (Synchronization) pin to another digital output pin on the Arduino, such as pin D5.

- Connect the DAC's OUTA pin to an oscilloscope or a voltmeter to measure the analog output voltage.

2. Software Setup:

Upload the following Arduino sketch to generate a ramp signal and output it through the DAC61402RHBT:

#include 

#define SDI_PIN 7
#define SCK_PIN 6
#define SYNC_PIN 5

void setup() {
// Initialize SPI communication
SPI.begin();
SPI.beginTransaction(SPISettings(1000000, MSBFIRST, SPI_MODE0));

// Set digital pins as output
pinMode(SDI_PIN, OUTPUT);
pinMode(SCK_PIN, OUTPUT);
pinMode(SYNC_PIN, OUTPUT);
}

void loop() {
// Generate a ramp signal with DAC
for (int i = 0; i < 4096; i++) { // Send data to DAC digitalWrite(SYNC_PIN, LOW); SPI.transfer16(i << 2); digitalWrite(SYNC_PIN, HIGH); delay(10); // Adjust delay for desired ramp speed } }

3. Measurement and Observation:

Connect an oscilloscope or a voltmeter to the OUTA pin of the DAC61402RHBT and observe the generated ramp signal. You should see a linear increase in voltage from 0V to the maximum output voltage over time.

4. Further Exploration:

Experiment with different waveforms and voltage ranges by modifying the Arduino sketch. You can also explore interfacing the DAC with other microcontrollers or devices to generate complex analog signals for various applications.

Conclusion:

In this project, we've demonstrated a simple application of the DAC61402RHBT in generating analog voltage outputs using an Arduino microcontroller. By following the experiment steps and exploring further, you can gain a better understanding of the DAC's capabilities and its potential applications in your projects.

DAC61402RHBT FAQ

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3. Are the DAC61402RHBT price and inventory displayed accurate?

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6. What is the process for return or replacement of DAC61402RHBT?

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 DAC61402RHBT we delivered, we will accept the replacement or return of the DAC61402RHBT 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 DAC61402RHBT.

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

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations