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Name: DAC8814IBDBT
Brand: Texas Instruments
SKU: DAC8814IBDBT
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 DAC8814IBDBT

Part No.:: DAC8814IBDBT

Manufacturer:: Texas Instruments

Package:: 28-SSOP (0.209, 5.30mm Width)

Datasheet:: DAC8814IBDBT.pdf

Description:: IC DAC 16BIT A-OUT 28SSOP

In Stock:: 181

Quantity:: Add To Cart

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DAC8814IBDBT Specifications

Package/Case:
28-SSOP (0.209, 5.30mm Width)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®,Bulk
Series:
-
ProductStatus:
Active
NumberofBits:
16
NumberofD/AConverters:
4
SettlingTime:
500ns (Typ)
OutputType:
Current - Unbuffered
DifferentialOutput:
No
DataInterface:
SPI
ReferenceType:
External
Voltage-SupplyAnalog:
2.7V ~ 5.5V
Voltage-SupplyDigital:
2.7V ~ 5.5V
INL/DNL(LSB):
±4 (Max), ±1.5 (Max)
Architecture:
Multiplying DAC
OperatingTemperature:
-40°C ~ 85°C

DAC8814IBDBT this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DAC8814IBDBT 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 DAC8814IBDBT 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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DAC8814IBDBT information

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DAC8814IBDBT Typical application Circuitry

DAC8814IBDBT

The DAC8814IBDBT is a high-performance, quad-channel, 16-bit digital-to-analog converter (DAC) designed by Texas Instruments. It excels in converting digital input signals into precise analog voltages across four independent channels, making it a vital component in applications that require accurate and simultaneous control of multiple analog outputs. Its key features include a flexible serial or parallel data interface, individual channel power-down modes to conserve energy, a wide output voltage range adjustable through external references, and a single 5V power supply operation. These attributes make the DAC8814IBDBT highly versatile for use in precision instrumentation, automated test equipment, industrial control systems, and multi-channel signal generation.

Key Features and Specifications:

- Quad 16-Bit DAC Channels: Offers high-resolution analog output on four separate channels for detailed and accurate signal processing.

- Serial/Parallel Interface: Provides versatile interfacing options with microcontrollers and DSPs, facilitating easy integration into digital systems.

- Individual Channel Shutdown: Enhances power efficiency by allowing unused channels to be powered down.

- Single 5V Power Supply: Simplifies the power supply design, making the DAC8814 adaptable to various application environments.

- Low Power Consumption: Ideal for applications where minimizing energy use is crucial.

- Adjustable Output Voltage Range: Enables customization of the output voltage range through external reference voltages, accommodating a wide spectrum of analog requirements.

Application Scenario: One practical application for the DAC8814IBDBT is in a sophisticated multi-channel data acquisition system, which requires the precise conversion of digital signals to analog voltages for controlling sensors or actuators in a complex measurement or control setup.

Circuit Design Implementation:

To integrate the DAC8814IBDBT into a multi-channel data acquisition system, a detailed understanding of its pinout and connections is essential:

1. Digital Data Interface (DB0-DB15 for Parallel Mode or SDI, SCLK, SYNC for Serial Mode, Pins Vary): For serial mode, connect SDI, SCLK, and SYNC to the SPI interface of the controlling microcontroller or DSP. This setup is essential for sending digital data to the DAC8814IBDBT, which then translates it into analog voltages.

2. Analog Outputs (AOUT1-AOUT4, Pins 8, 14, 20, 26): These pins output the converted analog voltages. They should be connected to the input of subsequent stages in the data acquisition system, such as amplifiers or directly to sensors/actuators, providing the necessary control voltages.

3. Power Supply and Ground Connections (AVDD, Pin 32; AGND, Pins 5, 11, 17, 23): Ensure a stable 5V supply is connected to AVDD, with all AGND pins properly grounded. A clean and stable power supply is critical for the optimal performance of the DAC8814IBDBT.

4. Reference Voltage Inputs (REF1, REF2, REF3, REF4, Pins 35, 1, 2, 34): Applying precise and stable external reference voltages to these pins determines the output voltage range for each channel, affecting the system's accuracy and flexibility.

5. Channel Shutdown (LDAC, CLEAR, not specifically pin-defined in this context, but essential for operational control): Utilize these control inputs to manage the output state and power-down modes of the DAC channels, optimizing power consumption and output timing.

Design Considerations:

- Noise Management: Minimize noise by separating digital and analog grounds, employing careful PCB layout strategies, and using shielded cables for sensitive analog paths.

- Stable Power Supply: Utilize decoupling capacitors near the DAC8814IBDBT's power pins to stabilize the power supply, crucial for maintaining consistent DAC operation.

- Quality of Reference Voltage: The precision of the DAC's output heavily relies on the external reference voltages' stability and accuracy. High-quality, stable reference sources are imperative.

- Thermal Management: Adequate thermal management practices should be considered to ensure the DAC operates within its specified temperature range, enhancing reliability and longevity.

- Output Signal Conditioning: Including low-pass filters on the DAC outputs may be necessary to remove unwanted high-frequency components, ensuring clean and precise analog signals for the data acquisition system.

By deploying the DAC8814IBDBT in a multi-channel data acquisition system, its capabilities in delivering accurate and stable analog voltages from digital inputs across multiple channels are highlighted, demonstrating its adaptability and precision in complex instrumentation and control applications.

DAC8814IBDBT FAQ

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6. What is the process for return or replacement of DAC8814IBDBT?

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 DAC8814IBDBT we delivered, we will accept the replacement or return of the DAC8814IBDBT 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 DAC8814IBDBT.

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

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(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations