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Name: DAC8802IPWRG4
Brand: Texas Instruments
SKU: DAC8802IPWRG4
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 DAC8802IPWRG4

Part No.:: DAC8802IPWRG4

Manufacturer:: Texas Instruments

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

Datasheet:: DAC8802IPWRG4.pdf

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

In Stock:: 3841

Quantity:: Add To Cart

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DAC8802IPWRG4 Specifications

Package/Case:
16-TSSOP (0.173, 4.40mm Width)
Packaging:
Tape & Reel (TR)
Series:
-
ProductStatus:
Discontinued at Mosen
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

DAC8802IPWRG4 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DAC8802IPWRG4 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 DAC8802IPWRG4 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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DAC8802IPWRG4 information

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DAC8802IPWRG4 Typical application Circuitry

DAC8802IPWRG4

The DAC8802IPWRG4 is a high-performance, dual-channel, 16-bit digital-to-analog converter (DAC) chip, engineered by Texas Instruments. This device is distinguished by its precision and flexibility, converting digital input signals into accurate analog outputs across two independent channels. Its dual DAC configuration, combined with a high degree of resolution, makes it an ideal choice for a wide range of applications, including but not limited to, industrial control systems, precision instrumentation, and analog signal processing.

Key Features and Parameters:

- Dual 16-Bit DAC Channels: Facilitates the conversion of digital input into two separate analog voltage outputs, allowing for complex multi-signal control.

- Serial Peripheral Interface (SPI): Supports easy integration with microcontrollers or processors through a standard SPI communication protocol, simplifying system design.

- Individual Reference Voltage Inputs: Provides flexibility in setting output voltage ranges, enhancing the adaptability of the DAC8802IPWRG4 to various applications.

- Power Efficiency: Optimized for low power consumption, making it suitable for use in power-sensitive applications.

- Compact Packaging: The device's small footprint allows for integration into space-constrained applications without compromising on functionality or performance.

Application Scenario: The DAC8802IPWRG4 is particularly effective in a dual-channel waveform generator, which can be utilized in electronic test equipment for generating precise and variable analog signals.

Circuit Design:

The deployment of the DAC8802IPWRG4 in a dual-channel waveform generator requires detailed planning, particularly in terms of pin configuration and circuit connections:

1. Digital Signal Interface (DIN, Pin 3; SCLK, Pin 4; SYNC, Pin 2): These pins are to be connected to a microcontroller's SPI interface. This connection facilitates the transfer of digital waveform data to the DAC8802IPWRG4, which it subsequently converts to analog form.

2. Analog Outputs (OUTA, Pin 6; OUTB, Pin 7): The converted analog signals are outputted through these pins. In a waveform generator, these outputs can be utilized to generate various types of waveforms, such as sine waves, square waves, or custom waveforms, for testing or calibration purposes.

3. Power Supply and Grounding (AVDD, Pin 24; AGND, Pins 5, 11, 18): A stable and clean power supply to AVDD is crucial for the DAC8802IPWRG4's optimal operation. Connecting all AGND pins to a common ground minimizes potential noise, ensuring the purity of the analog outputs.

4. External Reference Voltages (REFAB, Pin 19; REFBA, Pin 20): Applying precise and stable external reference voltages to these pins allows for the calibration of the output voltage range for each channel, critical for matching the requirements of the test equipment.

5. Isolation Between Digital and Analog Sections (DGND, Pin 12): Maintaining a separation between DGND and AGND within the PCB design is essential to minimize digital noise interference in the analog outputs.

Design Considerations:

- Minimization of Noise: Employing strategies such as shielding, careful PCB track routing, and separation of digital from analog circuitry is vital for reducing noise in the output signals.

- Stability of Reference Voltage: The precision of the DAC8802IPWRG4's outputs is heavily dependent on the quality of the external reference voltages. Using high-quality, stable reference sources is imperative.

- Decoupling for Power Stability: Placing decoupling capacitors near the power supply pins of the DAC8802IPWRG4 helps in stabilizing the voltage and filtering out noise, which is crucial for maintaining output accuracy.

- Thermal Management: Proper layout and possibly additional cooling measures should be considered to ensure the DAC8802IPWRG4 operates within its temperature range, thereby preserving its performance and longevity.

- Output Filtering: Including low-pass filters on the outputs may be necessary to remove any residual high-frequency noise, ensuring the generated waveforms are as clean and accurate as possible.

Incorporating the DAC8802IPWRG4 into a dual-channel waveform generator exemplifies the chip's capacity to deliver precise analog outputs from digital inputs, highlighting its versatility and accuracy in applications requiring high-fidelity signal generation.

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6. What is the process for return or replacement of DAC8802IPWRG4?

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 DAC8802IPWRG4 we delivered, we will accept the replacement or return of the DAC8802IPWRG4 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 DAC8802IPWRG4.

(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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