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Name: DAC8802IPW
Brand: Texas Instruments
SKU: DAC8802IPW
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 DAC8802IPW

Part No.:: DAC8802IPW

Manufacturer:: Texas Instruments

Package:: 16-TSSOP (0.173, 4.40mm Width)

Datasheet:: DAC8802IPW.pdf

Description:: IC DAC 14BIT A-OUT 16TSSOP

In Stock:: 2732

Quantity:: Add To Cart

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DAC8802IPW Specifications

Package/Case:
16-TSSOP (0.173, 4.40mm Width)
Packaging:
Bulk,Tube
Series:
-
ProductStatus:
Active
NumberofBits:
14
NumberofD/AConverters:
2
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):
±1 (Max), ±1 (Max)
Architecture:
Multiplying DAC
OperatingTemperature:
-40°C ~ 85°C

DAC8802IPW this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DAC8802IPW 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 DAC8802IPW 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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DAC8802IPW information

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DAC8802IPW Typical application Circuitry

DAC8802IPW

The DAC8802IPW is a versatile, dual, 16-bit digital-to-analog converter (DAC) chip designed by Texas Instruments. It stands out for its ability to provide high-precision analog voltage outputs from digital values, making it an invaluable component in a broad spectrum of applications. Its dual-channel configuration, high resolution, and compatibility with serial interfaces make it perfectly suited for advanced control systems, precision instrumentation, and analog signal generation, among others.

Key Features and Parameters:

- Dual 16-Bit DAC Channels: Offers two independent channels for simultaneous analog output, enhancing the chip's utility in complex systems.

- Serial Peripheral Interface (SPI): Enables straightforward digital communication with microcontrollers or processors, facilitating easy integration into digital systems.

- Flexible Reference Voltage Inputs: Allows for adjustable output voltage ranges, accommodating a variety of application needs.

- Low Power Consumption: Essential for battery-operated devices, where energy efficiency is paramount.

- Compact Package: Ensures the DAC8802IPW can be easily incorporated into space-constrained applications without sacrificing performance.

Application Scenario: A notable application of the DAC8802IPW is in a dual-channel programmable voltage source, which can be used in laboratory equipment for testing and calibration purposes.

Circuit Design:

Implementing the DAC8802IPW in a dual-channel programmable voltage source requires meticulous planning regarding its pin layout and connectivity:

1. Serial Data Communication (SDI, Pin 3; SCLK, Pin 4; SYNC, Pin 2): These pins should be interfaced with the microcontroller's SPI port. This setup facilitates the transmission of digital values to the DAC8802IPW, which are then converted into analog voltages.

2. Analog Voltage Outputs (OUTA, Pin 6; OUTB, Pin 7): These pins provide the analog outputs for the two channels. In a programmable voltage source, they can be connected to the input of devices or circuits under test, offering precise voltage levels for calibration or experimentation.

3. Power Supply and Ground Connections (VDD, Pin 24; AGND, Pins 5, 11, 18): A stable power supply is crucial to the DAC8802IPW's performance, necessitating a noise-free 5V supply to VDD. Multiple ground pins should be connected to a common ground point to minimize noise and ensure output accuracy.

4. Reference Voltage Inputs (REFAB, Pin 19; REFBA, Pin 20): These pins are for connecting external reference voltages, determining the output voltage range for both DAC channels. Using precise and stable reference voltages is key to achieving accurate output voltages.

5. Digital to Analog Ground Isolation (DGND, Pin 12): Keeping the digital ground (DGND) separate from the analog ground (AGND) in the circuit design is imperative to reduce digital noise interference in the analog outputs.

Design Considerations:

- Noise Suppression: Implementing strategies to mitigate noise, including the use of shielding, careful PCB layout, and isolation of analog and digital sections, is crucial for maintaining signal integrity.

- Reference Voltage Stability: The accuracy of the DAC8802IPW outputs heavily depends on the stability and precision of the external reference voltages, underscoring the need for high-quality reference sources.

- Power Supply Integrity: Ensuring a clean and stable power supply with the help of decoupling capacitors placed close to the power pins is essential to prevent fluctuations that could impair the DAC's performance.

- Thermal Management: While the DAC8802IPW is designed for efficient operation, managing the thermal environment through proper layout and possibly heat sinking in high-power applications can enhance reliability.

- Output Filtering: Employing low-pass filters on the outputs may be necessary to eliminate high-frequency noise, especially in sensitive test and measurement applications.

The DAC8802IPW's integration into a dual-channel programmable voltage source showcases its capabilities in providing precise, controllable analog outputs from digital inputs, highlighting its adaptability and precision in demanding applications.

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6. What is the process for return or replacement of DAC8802IPW?

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 DAC8802IPW we delivered, we will accept the replacement or return of the DAC8802IPW 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 DAC8802IPW.

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

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(1)Inform us within 90 days

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