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Name: AD9744ARUZ
Brand: Analog Devices Inc.
SKU: AD9744ARUZ
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. AD9744ARUZ

Part No.:: AD9744ARUZ

Manufacturer:: Analog Devices Inc.

Package:: 28-TSSOP (0.173, 4.40mm Width)

Datasheet:: AD9744ARUZ.pdf

Description:: IC DAC 14BIT A-OUT 28TSSOP

In Stock:: 2531

Quantity:: Add To Cart

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AD9744ARUZ Specifications

Package/Case:
28-TSSOP (0.173, 4.40mm Width)
Packaging:
Tube
Series:
TxDAC®
ProductStatus:
Active
NumberofBits:
14
NumberofD/AConverters:
1
SettlingTime:
11ns (Typ)
OutputType:
Current - Unbuffered
DifferentialOutput:
Yes
DataInterface:
Parallel
ReferenceType:
External, Internal
Voltage-SupplyAnalog:
2.7V ~ 3.6V
Voltage-SupplyDigital:
2.7V ~ 3.6V
INL/DNL(LSB):
±0.8, ±0.5
Architecture:
Current Source
OperatingTemperature:
-40°C ~ 85°C

AD9744ARUZ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including AD9744ARUZ 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 AD9744ARUZ 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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AD9744ARUZ information

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AD9744ARUZ Typical application Circuitry

AD9744ARUZ

The AD9744ARUZ is a high-performance, 14-bit, 210 MSPS (Mega Samples Per Second) digital-to-analog converter (DAC) designed to offer a combination of high speed and accuracy, making it suitable for applications requiring high data rate signal generation, such as in wireless communication transmitters, digital signal processing, and direct digital synthesis (DDS) systems.

Application Scenario:

A typical application of the AD9744ARUZ is in Direct Digital Synthesis (DDS) systems for signal generation. In these systems, the AD9744ARUZ converts digital signal representations into analog waveforms, which can be used for generating precise and programmable frequency outputs, modulation, or for driving RF components directly.

Parameter Features:

- High-Speed DAC: With a maximum sampling rate of 210 MSPS, it supports the generation of high-frequency signals with good dynamic performance.

- 14-Bit Resolution: Provides fine granularity in signal conversion, enabling the generation of signals with high accuracy and detail.

- Low Power Consumption: Optimized for efficient operation, making it suitable for systems where power efficiency is critical.

- Wide Output Range: Capable of driving a variety of loads, facilitating its integration into different types of signal processing systems.

Detailed Circuit Connection Example:

In a DDS system for signal generation, implementing the AD9744ARUZ involves detailed considerations for each connection:

1. Power Supply Connection: Connect the AVDD pin to a +3.3V power supply, ensuring stability and cleanliness with bypass capacitors placed close to the pin to filter out noise. The DVDD pin should also be connected to a +3.3V supply, with its own decoupling capacitors to maintain digital supply integrity.

2. Digital Input Interface: Interface the digital data inputs (D0-D13) with the output from the DDS digital signal processor (DSP) or microcontroller. These connections are crucial for transferring the digital signal that the AD9744ARUZ will convert to analog.

3. Clock Input: Apply a stable clock signal to the CLK pin, which dictates the sampling rate of the DAC. The quality of this clock signal is critical for the overall performance and accuracy of the signal generation.

4. Analog Output Configuration: The analog output (OUT) pin should be properly matched and filtered to remove unwanted spectral components and to ensure the integrity of the generated analog signal. This might involve using a reconstruction filter and impedance matching components based on the subsequent stage in the system.

5. Grounding and Layout: Connect all GND pins to a common ground plane, paying careful attention to the PCB layout to minimize noise and ensure signal integrity. Separate digital and analog grounds should be used, with a single connection point between them to minimize digital noise interference in the analog output.

Design Considerations:

When designing a circuit with the AD9744ARUZ, key factors to consider include:

- Signal Integrity: Careful PCB layout to minimize signal path lengths and to separate analog and digital sections, reducing cross-talk and interference.

- Power Supply Quality: High-quality, low-noise power supplies and proper decoupling strategies are essential to maintain the performance of the DAC.

- Clock Signal Purity: The clock signal should be as clean and stable as possible, as its quality directly affects the output signal integrity and spectral purity.

- Thermal Management: Although the AD9744ARUZ is designed for low power consumption, adequate thermal management should be considered in the system design to ensure reliable operation under all conditions.

By following these guidelines, the AD9744ARUZ can be effectively utilized in a DDS system for high-precision signal generation, leveraging its high-speed and high-resolution capabilities to produce accurate and detailed analog waveforms.

AD9744ARUZ FAQ

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6. What is the process for return or replacement of AD9744ARUZ?

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 AD9744ARUZ we delivered, we will accept the replacement or return of the AD9744ARUZ 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 AD9744ARUZ.

(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