What is the Additional Feature ?

Name: DAC7744E/1KG4
Brand: Texas Instruments
SKU: DAC7744E/1KG4
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

Cart ( )

lmages are for reference only See Product Specifications

Texas Instruments DAC7744E/1KG4

Part No.:: DAC7744E/1KG4

Manufacturer:: Texas Instruments

Package:: 48-BSSOP (0.295, 7.50mm Width)

Datasheet:: DAC7744E/1KG4.pdf

Description:: IC DAC 16BIT V-OUT 48SSOP

In Stock:: 3157

Quantity:: Add To Cart

For more detailed including pricing and shipping

: Quick response, quick quotation

: Flash shipment, no worries after sales

: Original channel, guarantee of the authentic products

Please send RFQ , we will respond immediately.

Purchase and inquiry

DAC7744E/1KG4 Specifications

Package/Case:
48-BSSOP (0.295, 7.50mm Width)
Packaging:
Tape & Reel (TR)
Series:
-
ProductStatus:
Discontinued at Mosen
NumberofBits:
16
NumberofD/AConverters:
4
SettlingTime:
11µs
OutputType:
Voltage - Buffered
DifferentialOutput:
No
DataInterface:
Parallel
ReferenceType:
External
Voltage-SupplyAnalog:
±14.25V ~ 15.75V
Voltage-SupplyDigital:
5V
INL/DNL(LSB):
±4 (Max), ±3 (Max)
Architecture:
R-2R
OperatingTemperature:
-40°C ~ 85°C

DAC7744E/1KG4 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DAC7744E/1KG4 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 DAC7744E/1KG4 to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

Purchase in icwhale.com

There is no doubt that you may place an order without registering to icwhale.com.

We strongly suggest you sign in our shop before purchasing as you can track your order real-time tracking.

Means of Payment in icwhale.com

For your convenience, we support multiple payment methods in USD, including PayPal, Credit Card, wire transfer. and Alipay.

RFQ (Request for Quotations) in icwhale.com

It is recommended to acquire for quotations to get the latest prices and inventories about the parts.

Our sales will reply to your request by email within 24 hours.

Warm reminder

1. You'll receive an order information email in your email inbox. (Please remember to check the spam folder if you didn't hear from us).

2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.

Shipping & Handling

Shipping fee starts at $35, but some countries will exceed $35. For example (South Africa, Brazil, India, Pakistan, Israel, etc.)

The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and countries.

Shipping Method

Currently, our products are shipped through DHL, FedEx, SF, UPS and China Post.

Order Tracking for International Orders

Once your order has been shipped, the tracking number will be sent to the email address registered to your account. This information can also be viewed when logged into your account in the "my account" page.

DAC7744E/1KG4 information

Views：

DAC7744E/1KG4 Typical application Circuitry

DAC7744E 1KG4

The DAC7744E/1KG4, developed by Texas Instruments, is a high-precision, quad-channel digital-to-analog converter (DAC) designed to accurately convert digital information into analog output signals. This chip is particularly significant in applications requiring precise control and modulation of analog signals based on digital data. Its architecture is tailored for high-fidelity applications, including industrial control systems, medical devices, precision instrumentation, and audio equipment, where the integrity and accuracy of analog signals are paramount.

Key Features and Specifications:

- Quad 16-bit Channels: The DAC7744E/1KG4 features four independent 16-bit DAC channels, offering superior resolution and precision in the conversion process.

- Integrated Precision Reference: Equipped with an internal precision voltage reference, the DAC7744E/1KG4 ensures consistent and accurate output across a range of conditions.

- Flexible Interface Options: This DAC supports both serial and parallel input data interfaces, facilitating versatile integration with a wide array of microcontrollers and digital systems.

- Programmable Output Ranges: The output voltage range of each channel can be independently programmed, enhancing its adaptability to different signal requirements.

- Low Power Consumption: Its efficient design minimizes power usage, making it ideal for battery-operated and energy-sensitive applications.

Application Scenario: Utilization of the DAC7744E/1KG4 in a precision variable power supply unit exemplifies its capability to render precise voltage levels for testing and calibration of electronic circuits.

Circuit Design Approach:

Incorporating the DAC7744E/1KG4 into a precision variable power supply involves detailed planning around its pinout and functionality:

1. Digital Data Input (Serial Interface): Utilize the Serial Data Input (SDI), Serial Clock (SCLK), and Chip Select (CS) pins to establish a Serial Peripheral Interface (SPI) connection with the controlling microcontroller. This configuration is crucial for transmitting digital commands that set the desired output voltages.

2. Analog Voltage Outputs (AOUT0 to AOUT3): Connect each of the DAC7744E/1KG4's analog output pins to the input control circuitry of the power supply's voltage regulation module. This direct linkage is vital for adjusting the output voltage in response to digital commands.

3. Reference Voltage Configuration (REFIN/REFOUT): While the DAC7744E/1KG4 comes with an integrated reference, an external precision reference can be connected to the REFIN pin for enhanced accuracy. This connection is instrumental in defining the DAC's output voltage range.

4. Power Supply and Grounding (VDD, AGND, DGND): Provide a stable supply voltage to VDD, and ensure both analog ground (AGND) and digital ground (DGND) are properly connected. This ensures operational stability and minimizes noise, essential for maintaining output precision.

5. Output Filtering and Stability (AOUT Filters): Attaching low-pass filters to the AOUT pins is recommended to smooth out the DAC outputs, reducing noise and potential signal artifacts. This filtration is key in delivering clean, stable voltages for sensitive electronic components.

Design Considerations:

- Digital and Analog Signal Separation: Physically separate the digital and analog sections on the PCB to mitigate noise interference, crucial for preserving signal integrity.

- Decoupling Capacitors: Place decoupling capacitors close to the DAC7744E/1KG4's power supply pins to filter out noise and stabilize the supply voltage, enhancing performance and reliability.

- Thermal Considerations: Even though the DAC7744E/1KG4 is designed for low power consumption, appropriate thermal management should be considered to ensure consistent operation across various temperatures.

- Precision Reference Voltage: The accuracy of the DAC outputs heavily relies on the stability of the reference voltage. Employing a high-quality, stable reference source is paramount for achieving precise output voltages.

Embedding the DAC7744E/1KG4 within a precision variable power supply underscores its proficiency in generating accurate and controlled analog voltages from digital inputs. This application demonstrates the DAC7744E/1KG4's utility in critical applications requiring fine control over voltage levels, highlighting its adaptability and precision in demanding electronic environments.

DAC7744E/1KG4 FAQ

1. How to order DAC7744E/1KG4 on icwhale.com?

Currently, icwhale.com only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.

2. How does icwhale.com guarantee that DAC7744E/1KG4 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the DAC7744E/1KG4. All suppliers must pass our qualification reviews before they can publish their products including DAC7744E/1KG4 on icwhale.com; we pay more attention to the channels and quality of DAC7744E/1KG4 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the DAC7744E/1KG4 price and inventory displayed accurate?

The price and inventory of DAC7744E/1KG4 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.

5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

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 DAC7744E/1KG4?

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 DAC7744E/1KG4 we delivered, we will accept the replacement or return of the DAC7744E/1KG4 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 DAC7744E/1KG4.

(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