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Name: AD9781BCPZ
Brand: Analog Devices Inc.
SKU: AD9781BCPZ
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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Analog Devices Inc. AD9781BCPZ

Part No.:: AD9781BCPZ

Manufacturer:: Analog Devices Inc.

Package:: 72-VFQFN Exposed Pad, CSP

Datasheet:

Description:: IC DAC 14BIT A-OUT 72LFCSP

In Stock:: 2787

Quantity:: Add To Cart

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AD9781BCPZ Specifications

Package/Case:
72-VFQFN Exposed Pad, CSP
Packaging:
Bulk,Tray
Series:
-
ProductStatus:
Active
NumberofBits:
14
NumberofD/AConverters:
2
SettlingTime:
-
OutputType:
Current - Unbuffered
DifferentialOutput:
Yes
DataInterface:
LVDS - Parallel
ReferenceType:
External, Internal
Voltage-SupplyAnalog:
3.13V ~ 3.47V
Voltage-SupplyDigital:
1.7V ~ 1.9V, 3.13V ~ 3.47V
INL/DNL(LSB):
±1, ±0.5
Architecture:
Quad-Switch
OperatingTemperature:
-40°C ~ 85°C

AD9781BCPZ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including AD9781BCPZ 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 AD9781BCPZ 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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AD9781BCPZ information

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Basic introduction and simple engineering application of AD9781BCPZ

AD9781BCPZ is a high-speed digital-to-analog converter (DAC) manufactured by Analog Devices Inc. It is designed to provide high-resolution, low-distortion analog output signals for various applications, including communications, instrumentation, and industrial control systems.

Application Scenario:

In a simple function generator project, AD9781BCPZ can be utilized to generate precise analog waveforms, such as sine waves, square waves, and triangular waves, for testing and educational purposes.

Circuit Design:

To build a basic function generator using AD9781BCPZ, follow these steps:

1. Digital Interface:

Connect the digital inputs of AD9781BCPZ to a microcontroller or a digital signal generator. Utilize the appropriate communication protocol, such as SPI (Serial Peripheral Interface) or parallel interface, to send digital data representing the desired waveform samples.

2. Analog Output:

Connect the analog output pins of AD9781BCPZ to the input of a low-pass filter to remove any high-frequency digital noise and smooth the waveform. Use op-amps or passive components to implement the low-pass filter according to the desired frequency response.

3. Power Supply:

Ensure a stable power supply with sufficient current capability is provided to AD9781BCPZ and associated components. Use voltage regulators and decoupling capacitors to minimize voltage fluctuations and noise.

4. Control Interface:

Implement a user interface, such as buttons or a graphical display, to control the frequency, amplitude, and waveform type of the generated signal. Utilize the microcontroller or external controls to adjust the parameters dynamically.

5. Signal Output:

Connect the output of the low-pass filter to the load or measurement equipment, such as an oscilloscope or spectrum analyzer, to observe the generated waveform. Ensure proper termination and impedance matching for accurate signal measurement.

Considerations:

When designing the function generator circuit, consider the following factors:

- Clock Frequency and Phase Noise: Choose an appropriate clock source for AD9781BCPZ to achieve the desired output frequency range with minimal phase noise.

- Output Impedance: Match the output impedance of the DAC to the load impedance to avoid signal reflections and ensure maximum power transfer.

- Signal Resolution and Linearity: Pay attention to the resolution and linearity specifications of AD9781BCPZ to maintain signal integrity and accuracy in waveform generation.

- Anti-Aliasing Filtering: Implement anti-aliasing filters before the DAC input to remove high-frequency components that could alias during the sampling process.

- Calibration and Testing: Calibrate the function generator circuit periodically to ensure accurate waveform generation over time. Perform thorough testing and validation to verify the performance under different operating conditions.

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3. Are the AD9781BCPZ price and inventory displayed accurate?

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6. What is the process for return or replacement of AD9781BCPZ?

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 AD9781BCPZ we delivered, we will accept the replacement or return of the AD9781BCPZ 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 AD9781BCPZ.

(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