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Name: DAC81404RHBT
Brand: Texas Instruments
SKU: DAC81404RHBT
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 DAC81404RHBT

Part No.:: DAC81404RHBT

Manufacturer:: Texas Instruments

Package:: 32-VFQFN Exposed Pad

Datasheet:: DAC81404RHBT.pdf

Description:: QUAD-CHANNEL, 16-BIT, HIGH-VOLTA

In Stock:: 2882

Quantity:: Add To Cart

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DAC81404RHBT Specifications

Package/Case:
32-VFQFN Exposed Pad
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
DAC81404
ProductStatus:
Active
NumberofBits:
16
NumberofD/AConverters:
4
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):
±1LSB (Max), ±2LSB (Max), ±1 (Max)
Architecture:
R-2R
OperatingTemperature:
-40°C ~ 125°C

DAC81404RHBT this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DAC81404RHBT 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 DAC81404RHBT 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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DAC81404RHBT information

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Basic introduction and simple engineering application of DAC81404RHBT

DAC81404RHBT is a high-performance quad-channel digital-to-analog converter (DAC) commonly used in various electronic applications, offering precise voltage outputs with low power consumption and high accuracy.

Application Scenario:

In audio systems, DAC81404RHBT can be utilized to convert digital audio signals into analog voltage outputs, enabling the reproduction of high-fidelity sound in speakers or headphones.

Circuit Design:

To create a simple audio playback system using DAC81404RHBT, follow these steps:

1. Connection Setup:

Connect the digital audio source, such as a microcontroller or audio decoder, to the serial interface pins of DAC81404RHBT, such as pins DIN, SCLK, and SYNC. Ensure proper signal level compatibility and configuration.

2. Output Amplification:

Connect the analog voltage outputs, VOUTA to VOUTD, of DAC81404RHBT to an audio amplifier circuit. This circuit amplifies the analog signals to drive speakers or headphones with sufficient power for audible sound reproduction.

3. Power Supply:

Provide a stable power supply voltage to DAC81404RHBT and associated circuitry, ensuring low noise and sufficient current capacity. Utilize voltage regulators and decoupling capacitors for optimal performance.

4. User Interface:

Integrate user interface elements, such as buttons or a touchscreen display, to control the audio playback. Utilize GPIO pins of a microcontroller, connected to DAC81404RHBT, for user input and system feedback.

5. Audio Data Processing:

Implement audio processing algorithms, such as volume control or equalization, in the firmware of the microcontroller or digital signal processor (DSP) connected to DAC81404RHBT. Ensure compatibility with the DAC's interface and resolution.

Experiment Steps:

To experiment with DAC81404RHBT and understand its functionality, follow these steps:

1. Hardware Setup:

Connect DAC81404RHBT to a microcontroller development board or evaluation kit using jumper wires or a suitable interface module. Ensure proper power and signal connections.

2. Code Configuration:

Write firmware code to configure the DAC channels, set output voltages, and communicate with the microcontroller. Utilize the manufacturer's datasheet and example code as references.

3. Signal Generation:

Generate digital audio signals, such as sine waves or audio samples, using software tools or libraries compatible with the microcontroller platform. Ensure proper data format and timing.

4. DAC Control:

Write firmware code to send digital audio data to DAC81404RHBT via its serial interface. Implement error checking and synchronization mechanisms to ensure data integrity.

5. Audio Output:

Connect the analog outputs of DAC81404RHBT to an audio amplifier or oscilloscope. Verify the output voltage levels and waveform fidelity corresponding to the input audio signals.

Considerations:

When experimenting with DAC81404RHBT, consider the following:

- Signal Integrity: Ensure proper signal routing and grounding to minimize noise and distortion in the analog outputs.

- Sampling Rate: Adjust the sampling rate and resolution of the digital audio signals to match the capabilities of DAC81404RHBT for optimal audio quality.

- Output Impedance: Match the output impedance of DAC81404RHBT to the input impedance of the audio amplifier for efficient power transfer and minimal signal loss.

- Power Consumption: Monitor the power consumption of DAC81404RHBT and associated circuitry to ensure efficient use of battery or power supply resources.

- Compatibility: Verify compatibility between DAC81404RHBT, microcontroller platform, and audio processing algorithms to avoid communication or functionality issues.

DAC81404RHBT FAQ

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3. Are the DAC81404RHBT price and inventory displayed accurate?

The price and inventory of DAC81404RHBT 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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6. What is the process for return or replacement of DAC81404RHBT?

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 DAC81404RHBT we delivered, we will accept the replacement or return of the DAC81404RHBT 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 DAC81404RHBT.

(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