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Name: DAC61404RHBR
Brand: Texas Instruments
SKU: DAC61404RHBR
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 DAC61404RHBR

Part No.:: DAC61404RHBR

Manufacturer:: Texas Instruments

Package:: 32-VFQFN Exposed Pad

Datasheet:

Description:: QUAD-CHANNEL, 12-BIT, HIGH-VOLTA

In Stock:: 3903

Quantity:: Add To Cart

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DAC61404RHBR Specifications

Package/Case:
32-VFQFN Exposed Pad
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
NumberofBits:
12
NumberofD/AConverters:
1
SettlingTime:
22µs
OutputType:
Voltage - Buffered
DifferentialOutput:
No
DataInterface:
Serial, SPI
ReferenceType:
Internal
Voltage-SupplyAnalog:
4.5V ~ 43V
Voltage-SupplyDigital:
4.5V ~ 5.5V
INL/DNL(LSB):
±1 (Max), ±1 (Max)
Architecture:
R-2R
OperatingTemperature:
-40°C ~ 125°C

DAC61404RHBR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DAC61404RHBR 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 DAC61404RHBR 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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DAC61404RHBR information

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Basic introduction and simple engineering application of DAC61404RHBR

DAC61404RHBR is a high-performance, quad-channel digital-to-analog converter (DAC) integrated circuit, designed for various precision industrial and automotive applications. It provides excellent accuracy, low noise, and high reliability, making it ideal for demanding analog signal generation requirements.

Application Scenario:

In this tutorial, we will explore a simple project using the DAC61404RHBR to generate analog output signals for controlling the brightness of an LED. This project will help beginners understand the basic functionality of the DAC and its practical application in a real-world scenario.

Experiment Setup:

To build the LED brightness control system using DAC61404RHBR, follow these steps:

1. Hardware Setup:

- Connect the DAC61404RHBR to a microcontroller development board, such as Arduino or Raspberry Pi, using the SPI interface. Ensure proper connections for power (VDD), ground (GND), serial clock (SCK), serial data input (SDI), and chip select (CS).

- Connect the output channels of DAC61404RHBR to the analog inputs of an LED driver circuit. Each channel of the DAC can control the brightness of one LED.

- Connect the LED driver circuit to an LED or an array of LEDs. Ensure proper current limiting resistors are used to protect the LEDs from excessive current.

2. Software Setup:

- Write a simple firmware program for the microcontroller to interface with the DAC61404RHBR via SPI communication. Use the appropriate libraries or drivers provided by the microcontroller manufacturer to communicate with the DAC.

- Implement a control algorithm in the firmware to vary the output voltage of each DAC channel based on user input or a predefined pattern. This algorithm will determine the brightness levels of the connected LEDs.

3. Testing and Calibration:

- Upload the firmware to the microcontroller and power on the system.

- Use a multimeter or oscilloscope to measure the output voltages of the DAC channels. Verify that the voltages correspond to the desired brightness levels of the LEDs.

- If necessary, calibrate the DAC output voltages to achieve accurate brightness control. This may involve adjusting the firmware algorithm or the DAC configuration registers.

4. LED Brightness Control:

- Interact with the control interface of the microcontroller to adjust the brightness of the LEDs dynamically. Observe how changing the DAC output voltages affects the brightness levels of the LEDs.

Considerations:

- Voltage Range: Ensure that the DAC output voltages are within the acceptable range for driving the LED driver circuit. Exceeding the maximum voltage or current ratings may damage the LEDs.

- Resolution and Accuracy: Consider the resolution and accuracy requirements of the LED brightness control system. The DAC61404RHBR offers 14-bit resolution, providing fine-grained control over the output voltages.

- Noise and Stability: Minimize noise in the system to ensure stable and flicker-free operation of the LEDs. Proper decoupling and filtering techniques should be employed to mitigate noise from the power supply and other sources.

- Heat Dissipation: Monitor the temperature of the DAC and LED driver circuit to prevent overheating. Adequate heat sinking and thermal management measures may be necessary for prolonged operation.

- System Integration: Integrate additional features, such as feedback control loops or communication interfaces, to enhance the functionality of the LED brightness control system.

DAC61404RHBR FAQ

1. How to order DAC61404RHBR on icwhale.com?

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We have a professional and experienced quality control team to strictly verify and test the DAC61404RHBR. All suppliers must pass our qualification reviews before they can publish their products including DAC61404RHBR on icwhale.com; we pay more attention to the channels and quality of DAC61404RHBR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the DAC61404RHBR price and inventory displayed accurate?

The price and inventory of DAC61404RHBR fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of DAC61404RHBR?

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 DAC61404RHBR we delivered, we will accept the replacement or return of the DAC61404RHBR 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 DAC61404RHBR.

(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