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Name: AD9746BCPZ
Brand: Analog Devices Inc.
SKU: AD9746BCPZ
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. AD9746BCPZ

Part No.:: AD9746BCPZ

Manufacturer:: Analog Devices Inc.

Package:: 72-VFQFN Exposed Pad, CSP

Datasheet:: AD9746BCPZ.pdf

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

In Stock:: 3132

Quantity:: Add To Cart

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AD9746BCPZ Specifications

Package/Case:
72-VFQFN Exposed Pad, CSP
Packaging:
Tray
Series:
-
ProductStatus:
Active
NumberofBits:
14
NumberofD/AConverters:
2
SettlingTime:
-
OutputType:
Current - Unbuffered
DifferentialOutput:
Yes
DataInterface:
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

AD9746BCPZ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including AD9746BCPZ 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 AD9746BCPZ 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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AD9746BCPZ information

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Basic introduction and simple engineering application of AD9746BCPZ

AD9746BCPZ is a high-speed, low-power, 14-bit digital-to-analog converter (DAC) manufactured by Analog Devices. It is commonly used in a wide range of applications, including communication systems, instrumentation, and industrial control.

Application Scenario:

In a basic audio signal generator project, AD9746BCPZ can be utilized to generate analog audio signals with high precision and fidelity.

Circuit Design:

To create an audio signal generator using AD9746BCPZ, follow these steps:

1. DAC Interfacing:

Connect the digital outputs of a microcontroller or FPGA to the digital input pins of AD9746BCPZ. Ensure proper voltage level translation and signal integrity for reliable communication.

2. Analog Output Stage:

Connect the analog output pins of AD9746BCPZ to an output buffer or amplifier circuit. This stage amplifies the generated analog audio signal to drive speakers or headphones.

3. Clock Generation:

Generate a stable clock signal for AD9746BCPZ using a crystal oscillator or a clock generator circuit. The clock signal determines the sampling rate and ensures accurate conversion of digital signals to analog.

4. User Interface:

Integrate user controls, such as buttons or potentiometers, to adjust parameters like signal frequency or amplitude. Utilize GPIO pins of the microcontroller to interface with these controls and update DAC settings accordingly.

5. Power Supply:

Provide a stable power supply voltage to AD9746BCPZ and associated circuitry. Use voltage regulators and decoupling capacitors to minimize noise and ensure consistent performance.

Experiment:

To verify the functionality of the audio signal generator, follow these experimental steps:

1. Hardware Setup:

Assemble the circuit according to the design described above. Double-check all connections and ensure proper grounding to minimize noise interference.

2. Firmware Development:

Write firmware code for the microcontroller to control AD9746BCPZ and handle user inputs. Implement functions to set DAC output values based on user-defined parameters.

3. Testing:

Power up the circuit and verify that the DAC is functioning correctly. Use an oscilloscope or spectrum analyzer to observe the generated analog audio signal at the output stage.

4. User Interaction:

Interact with the user interface controls to adjust signal frequency or amplitude. Observe the corresponding changes in the analog output signal and ensure that the DAC responds accurately to user inputs.

5. Performance Evaluation:

Measure the signal quality parameters, such as total harmonic distortion (THD) and signal-to-noise ratio (SNR), to evaluate the performance of the audio signal generator. Compare the measured values against the specifications of AD9746BCPZ to assess its performance.

Considerations:

When designing and testing the circuit, consider the following factors:

- Clock Accuracy: Ensure that the clock signal provided to AD9746BCPZ meets the specified frequency and jitter requirements for accurate signal generation.

- Output Amplification: Choose an appropriate output buffer or amplifier circuit to match the impedance and power requirements of the connected audio output devices.

- Signal Integrity: Minimize signal distortion and noise by carefully routing traces and providing adequate decoupling capacitors near the DAC and other sensitive components.

- Firmware Optimization: Optimize the firmware code for efficient DAC control and user interaction to minimize latency and ensure smooth operation of the audio signal generator.

- Safety Precautions: Follow proper safety measures when handling electrical components and power supplies to prevent accidents and ensure personal safety during experimentation and testing.

AD9746BCPZ FAQ

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3. Are the AD9746BCPZ price and inventory displayed accurate?

The price and inventory of AD9746BCPZ 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 AD9746BCPZ?

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 AD9746BCPZ we delivered, we will accept the replacement or return of the AD9746BCPZ 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 AD9746BCPZ.

(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