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Name: DAC7731EC
Brand: Texas Instruments
SKU: DAC7731EC
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 DAC7731EC

Part No.:: DAC7731EC

Manufacturer:: Texas Instruments

Package:: 24-SSOP (0.209, 5.30mm Width)

Datasheet:: DAC7731EC.pdf

Description:: IC DAC 16BIT V-OUT 24SSOP

In Stock:: 3921

Quantity:: Add To Cart

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DAC7731EC Specifications

Package/Case:
24-SSOP (0.209, 5.30mm Width)
Packaging:
Bulk,Tube
Series:
-
ProductStatus:
Active
NumberofBits:
16
NumberofD/AConverters:
1
SettlingTime:
5µs
OutputType:
Voltage - Buffered
DifferentialOutput:
No
DataInterface:
SPI
ReferenceType:
External, Internal
Voltage-SupplyAnalog:
±11.4V ~ 15.75V, -4.75V ~ -15.75V
Voltage-SupplyDigital:
5V
INL/DNL(LSB):
±3 (Max), ±1 (Max)
Architecture:
R-2R
OperatingTemperature:
-40°C ~ 85°C

DAC7731EC this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DAC7731EC 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 DAC7731EC 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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DAC7731EC information

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DAC7731EC Typical application Circuitry

DAC7731EC

High-precision digital-to-analog converters (DACs) like the DAC7731EC are made for uses where precise and reliable analog output from digital data is needed. It features high resolution, low noise, and excellent linearity, making it suitable for industrial control systems, automated test equipment, and precision instrumentation.

Application Scenarios

One common application for the DAC7731EC is in precision control systems, such as those used in industrial process control where precise regulation of temperature, pressure, or other physical quantities is critical.

Parameter Features

- High Resolution: The DAC7731EC typically offers 16-bit resolution, providing fine control over the analog output.

- Integrated Output Amplifier: Features an integrated precision output amplifier, facilitating direct connection to the load without the need for external buffering.

- Serial Interface: Equipped with a serial interface for communication with microcontrollers or digital systems, supporting straightforward integration into digital control systems.

- Low Power Consumption: Designed for efficiency, the DAC7731EC consumes low power, making it suitable for energy-sensitive applications.

Specific Circuit Connection

For a precision control system using the DAC7731EC, the following detailed connections and design considerations are crucial:

- Power Supply Connection: Connect the VDD pin to a stable and clean power source. The precision and stability of the DAC's output are directly impacted by the power supply's quality.

- Reference Voltage Connection: Attach a precision reference voltage to the REF pin to set the maximum output voltage of the DAC. For the DAC7731EC to function as intended, the reference voltage's precision and stability are essential.

- Digital Input: Interface the serial input pins (SDI, SCLK, and SYNC) with the microcontroller or digital system that will provide the digital input values. Ensure proper timing and synchronization of the serial data to avoid communication errors.

- Analog Output: The analog voltage that corresponds to the digital input is provided by the output pin (OUT). This pin needs to be linked to the system's or the controlled component's input. It's important to minimize the resistance and capacitance load on this pin to preserve the output accuracy.

Design Considerations

- Power Decoupling: To stabilize the power supply and reduce noise, particularly in high-precision applications, place decoupling capacitors in close proximity to the VDD and GND pins.

- Reference Voltage Stability: Choose a high-quality, stable reference voltage source, as variations in the reference voltage directly affect the output accuracy of the DAC7731EC.

- Digital Signal Integrity: Ensure that the digital signals from the controlling microcontroller or system to the DAC7731EC are clean and free from noise. Consider using proper termination and shielding to protect the integrity of these signals.

- PCB Layout: Carefully design the PCB layout to minimize noise coupling into the analog and reference parts of the circuit. Keep digital and analog sections separate and use a ground plane to reduce ground loop areas and improve signal integrity.

By adhering to these detailed connection guidelines and addressing the outlined design considerations, the DAC7731EC can be effectively utilized in precision control systems, providing accurate and stable control over various physical processes and ensuring optimal performance of the system.

DAC7731EC FAQ

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3. Are the DAC7731EC price and inventory displayed accurate?

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6. What is the process for return or replacement of DAC7731EC?

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 DAC7731EC we delivered, we will accept the replacement or return of the DAC7731EC 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 DAC7731EC.

(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