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Name: DAC1220EVM
Brand: Texas Instruments
SKU: DAC1220EVM
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 DAC1220EVM

Part No.:: DAC1220EVM

Manufacturer:: Texas Instruments

Package:

Datasheet:: DAC1220EVM.pdf

Description:: MODULE EVALUATION FOR DAC1220

In Stock:: 3908

Quantity:: Add To Cart

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DAC1220EVM Specifications

Packaging:
Bulk
Series:
-
ProductStatus:
Obsolete
NumberofDAC's:
1
NumberofBits:
20
SamplingRate(PerSecond):
-
DataInterface:
I²C, SPI™
SettlingTime:
1.8 ms
DACType:
Voltage
SuppliedContents:
Board(s)

DAC1220EVM this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DAC1220EVM 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 DAC1220EVM 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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DAC1220EVM information

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DAC1220EVM Typical application Circuitry

The DAC1220EVM refers not to a chip itself but to an Evaluation Module (EVM) for the DAC1220, a 20-bit digital-to-analog converter (DAC) produced by Texas Instruments. This high-resolution DAC is designed for precision applications requiring a detailed analog output from digital input values. The DAC1220 is ideal for scenarios such as scientific instrumentation, precise industrial equipment, and high-fidelity audio applications, where its exceptional resolution and accuracy can be fully utilized.

Key Features and Parameters:

- 20-Bit Resolution: Provides ultra-high precision with significantly more distinct analog output levels compared to lower-resolution DACs.

- Low Power Consumption: Designed for efficiency, which is crucial in battery-powered or energy-sensitive applications.

- Serial Interface: Facilitates easy communication with most microcontrollers or digital signal processors, supporting flexible system integration.

- External Voltage Reference: Allows for the use of a custom reference voltage to set the DAC output range, enabling precise control over the analog output.

Application Scenario: Utilizing the DAC1220EVM in a high-precision temperature control system showcases its capabilities well. In this setup, the DAC1220 is used to generate a precise control voltage that adjusts the temperature of a heating element, maintaining a specific temperature within a controlled environment.

Circuit Design:

Integrating the DAC1220EVM into a temperature control system requires meticulous attention to the following key connections and considerations:

1.Serial Data Input (SDI, Pin 2): This pin is connected to the serial output of a microcontroller. It receives the 20-bit digital data that corresponds to the desired analog output voltage, which controls the temperature.

2.Serial Clock Input (SCK, Pin 3): Connected to a clock output from the microcontroller, this pin synchronizes the data transmission to the DAC1220EVM, ensuring accurate data transfer.

3.Chip Select (CS, Pin 4): This pin enables the microcontroller to select the DAC1220EVM when sending data, allowing multiple devices to share the same serial interface lines.

4.Reference Voltage Input (REF, Pin 6): A stable and precise external reference voltage is connected here, setting the scale for the DAC's output voltage. The stability of this voltage is crucial for the accuracy of the temperature control.

5.Analog Output (OUT, Pin 8): The DAC's analog output is connected to the control circuitry of the heating element. This voltage directly influences the element's temperature, allowing for precise adjustment based on the input from the temperature sensors.

Design Considerations:

- Signal Integrity: Ensuring clean and stable communication lines between the microcontroller and the DAC1220EVM is vital, as noise and signal degradation can impact the accuracy of the DAC's output.

- Reference Voltage Stability: The precision of the temperature control system hinges on the stability of the reference voltage supplied to the DAC1220EVM. A high-quality, low-drift voltage reference is recommended.

- Power Supply Noise: Minimizing noise in the power supply to the DAC1220EVM and the rest of the system is essential, as power supply fluctuations can affect the DAC's performance.

- Thermal Management: Given the temperature-sensitive nature of this application, the system design should consider the thermal effects on both the DAC1220EVM and the reference voltage to maintain consistent performance.

By addressing these considerations, the DAC1220EVM can be effectively integrated into a precision temperature control system, demonstrating its capability to provide highly accurate analog control signals based on digital inputs. This application underscores the DAC1220EVM's suitability for tasks requiring exceptional resolution and stability, highlighting its potential in sophisticated control systems.

DAC1220EVM FAQ

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2. How does icwhale.com guarantee that DAC1220EVM is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the DAC1220EVM. All suppliers must pass our qualification reviews before they can publish their products including DAC1220EVM on icwhale.com; we pay more attention to the channels and quality of DAC1220EVM products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the DAC1220EVM price and inventory displayed accurate?

The price and inventory of DAC1220EVM 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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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 DAC1220EVM?

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 DAC1220EVM we delivered, we will accept the replacement or return of the DAC1220EVM 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 DAC1220EVM.

(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