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Name: AD9744ARUZRL7
Brand: Analog Devices Inc.
SKU: AD9744ARUZRL7
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. AD9744ARUZRL7

Part No.:: AD9744ARUZRL7

Manufacturer:: Analog Devices Inc.

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

Datasheet:: AD9744ARUZRL7.pdf

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

In Stock:: 865

Quantity:: Add To Cart

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AD9744ARUZRL7 Specifications

Package/Case:
28-TSSOP (0.173, 4.40mm Width)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
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

AD9744ARUZRL7 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including AD9744ARUZRL7 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 AD9744ARUZRL7 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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AD9744ARUZRL7 information

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AD9744ARUZRL7 Typical application Circuitry

AD9744ARUZRL7

The AD9744ARUZRL7 is a high-performance, 14-bit, 210 MSPS (Mega Samples Per Second) digital-to-analog converter (DAC) designed for use in a wide range of applications, including wireless communication systems, signal generation, and digital signal processing.

Application Scenario:

A prominent application of the AD9744ARUZRL7 is in wireless communication transmitters, where it is used to generate the analog signal from digital baseband or intermediate frequency (IF) signals. This process involves converting digital data representing the information to be transmitted into an analog signal that can be up-converted to the desired transmission frequency and amplified for broadcasting.

Parameter Features:

- High-Speed Operation: Capable of operating at up to 210 MSPS, enabling the generation of high-frequency analog signals.

- 14-Bit Resolution: Provides fine granularity in the analog output, allowing for detailed signal representation.

- Wide Output Current Range: Supports programmable output current from 2 mA to 20 mA, offering flexibility in signal amplitude.

- Integrated Output Amplifier: Facilitates direct connection to the subsequent signal chain components without the need for external buffering.

Detailed Circuit Connection Example:

For a wireless transmitter, integrating the AD9744ARUZRL7 involves precise attention to these key points:

1. Digital Data Input: Connect the digital input pins (D0-D13) to the source of the digital baseband or IF signal. These pins accept the digital data to be converted into an analog signal.

2. Reference Voltage Setup: Attach a stable reference voltage to the REFIO pin to set the DAC's full-scale output current. This voltage directly influences the amplitude of the analog output signal.

3. Power Supply Connections: Apply a +5V power supply to the AVDD and DVDD pins, ensuring that decoupling capacitors are placed close to these pins to minimize noise in the power supply lines.

4. Analog Output Configuration: The DAC's analog output is available at the IOUTA and IOUTB pins. Typically, one of these pins is used for the signal output, while the other is connected to ground through a matching termination resistor to maintain signal integrity.

5. Clock Input Provision: Supply a high-frequency clock signal to the CLK pin to drive the DAC's conversion process. The frequency of this clock determines the update rate of the DAC and, consequently, the maximum output signal frequency.

Design Considerations:

When designing a circuit with the AD9744ARUZRL7, several critical factors must be considered:

- Signal Integrity: Ensure that the layout minimizes noise coupling into the digital inputs and reference voltage, as this can degrade the quality of the analog output signal.

- Power Supply Cleanliness: Implement thorough decoupling strategies to reduce noise on the power supply lines, using a combination of bulk and high-frequency capacitors placed close to the power pins.

- Clock Signal Quality: The quality of the clock signal is paramount, as jitter and noise can significantly affect the performance of the DAC. Use a clean, stable clock source and minimize the clock path length.

- Thermal Management: Although the AD9744ARUZRL7 is designed to operate efficiently, managing heat in high-speed or high-power applications is essential to prevent thermal-induced performance degradation.

By meticulously addressing these design principles, the AD9744ARUZRL7 can be effectively integrated into wireless communication transmitters, leveraging its high-speed, high-resolution capabilities to generate precise and accurate analog signals for transmission.

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6. What is the process for return or replacement of AD9744ARUZRL7?

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 AD9744ARUZRL7 we delivered, we will accept the replacement or return of the AD9744ARUZRL7 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 AD9744ARUZRL7.

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

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(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations