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Name: DAC712UBG4
Brand: Texas Instruments
SKU: DAC712UBG4
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 DAC712UBG4

Part No.:: DAC712UBG4

Manufacturer:: Texas Instruments

Package:: 28-SOIC (0.295, 7.50mm Width)

Datasheet:: DAC712UBG4.pdf

Description:: IC DAC 16BIT V-OUT 28SOIC

In Stock:: 3125

Quantity:: Add To Cart

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DAC712UBG4 Specifications

Package/Case:
28-SOIC (0.295, 7.50mm Width)
Packaging:
Bulk,Tube
Series:
-
ProductStatus:
Discontinued at Mosen
NumberofBits:
16
NumberofD/AConverters:
1
SettlingTime:
10µs
OutputType:
Voltage - Buffered
DifferentialOutput:
No
DataInterface:
Parallel
ReferenceType:
Internal
Voltage-SupplyAnalog:
±11.4V ~ 16.5V
Voltage-SupplyDigital:
-
INL/DNL(LSB):
±4 (Max), ±4 (Max)
Architecture:
R-2R
OperatingTemperature:
-40°C ~ 85°C

DAC712UBG4 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DAC712UBG4 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 DAC712UBG4 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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DAC712UBG4 information

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DAC712UBG4 Typical application Circuitry

DAC712UBG4

The DAC712UBG4 is a high-performance, 16-bit digital-to-analog converter (DAC) from Texas Instruments, tailored for applications that demand accurate and precise analog output. This chip is distinguished by its ability to handle complex data conversions, offering both speed and precision for a wide array of applications, including but not limited to industrial process controls, automated test equipment, digital signal processing, and precision instrumentation.

Key Features and Parameters:

- 16-Bit Resolution: Ensures highly accurate analog output for applications requiring precise control.

- Wide Output Range: Capable of generating a broad range of voltages, suitable for driving various industrial and scientific instruments.

- Parallel Interface: Features a parallel data input for fast data transfer, accommodating high-speed applications.

- Bipolar Output: Supports both positive and negative voltage outputs, enhancing its versatility across different operating conditions.

- External Reference Voltage: Allows for flexible configuration of the output voltage range by using an external reference, tailoring the device to specific application needs.

Application Scenario: A detailed use case for the DAC712UBG4 involves its integration into a high-precision voltage control system, commonly found in scientific research laboratories where equipment requires exact voltage levels for accurate measurements and experiments.

Circuit Design:

Incorporating the DAC712UBG4 into a high-precision voltage control system requires meticulous planning around several key connections and considerations:

1. Parallel Data Inputs (DB0-DB15, Pins 5-20): Connect these pins directly to the output ports of a microcontroller or digital signal processor. The integrity of these connections is paramount, and it is advisable to use short, direct traces to minimize signal degradation.

2. Control Pins (WR, Pin 3; CS, Pin 22): The WR (Write) pin triggers the DAC to update the output voltage based on the parallel data inputs. CS (Chip Select) pin enables communication with the DAC712UBG4. Both pins should be connected to dedicated control outputs on the microcontroller, with careful timing control implemented in the firmware to manage data updates accurately.

3. Analog Output (VOUT, Pin 24): This pin delivers the converted analog voltage. In a voltage control system, VOUT would typically connect to the input of the controlled device or instrumentation, possibly through a buffer or amplifier circuit to match impedance and drive requirements.

4. Reference Voltage Inputs (VREF+, VREF-, Pins 23 and 2): Connecting a stable, precise external reference voltage to these pins sets the scale for the DAC's output. The choice of reference voltage is crucial, as it directly influences the accuracy and stability of the system's output.

5. Power Supply (VCC, Pin 25; GND, Pin 1): Supplying a clean, stable voltage to the VCC pin while ensuring solid grounding is essential for maintaining the DAC's performance. Decoupling capacitors should be placed close to these pins to filter out any power supply noise.

Design Considerations:

- Signal Integrity: Maintaining the integrity of the parallel data signals and control lines is critical. Implement strategies to shield these lines from electromagnetic interference (EMI) in noisy environments.

- Timing and Synchronization: Ensure precise control over the timing of the WR and CS signals to prevent data corruption and ensure accurate output updates.

- Noise Reduction: Utilize layout techniques to separate digital and analog grounds and minimize noise injection into the analog output.

- Thermal Management: Consider the thermal aspect of the DAC712UBG4, especially in tightly packed systems or environments with fluctuating temperatures, to prevent drift or degradation in performance.

- Reference Voltage Stability: Select a reference voltage source with minimal temperature coefficient and low drift to enhance the overall precision and reliability of the voltage control system.

By carefully integrating the DAC712UBG4 following these guidelines, one can develop a high-precision voltage control system capable of delivering exceptionally accurate and stable voltages, crucial for scientific research and industrial applications that depend on exacting measurement standards. This deployment highlights the DAC712UBG4's critical role in enabling precise control and measurement capabilities in advanced technological applications.

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6. What is the process for return or replacement of DAC712UBG4?

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 DAC712UBG4 we delivered, we will accept the replacement or return of the DAC712UBG4 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 DAC712UBG4.

(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