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Name: AD7398BR
Brand: Analog Devices Inc.
SKU: AD7398BR
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. AD7398BR

Part No.:: AD7398BR

Manufacturer:: Analog Devices Inc.

Package:: 16-SOIC (0.295, 7.50mm Width)

Datasheet:

Description:: IC DAC 12BIT V-OUT 16SOIC

In Stock:: 1027

Quantity:: Add To Cart

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AD7398BR Specifications

Package/Case:
16-SOIC (0.295, 7.50mm Width)
Packaging:
Bulk,Tube
Series:
-
ProductStatus:
Obsolete
NumberofBits:
12
NumberofD/AConverters:
4
SettlingTime:
6µs (Typ)
OutputType:
Voltage - Buffered
DifferentialOutput:
No
DataInterface:
SPI
ReferenceType:
External
Voltage-SupplyAnalog:
2.7V ~ 5.5V, ±5V
Voltage-SupplyDigital:
2.7V ~ 5.5V
INL/DNL(LSB):
±1.5 (Max), ±1 (Max)
Architecture:
R-2R
OperatingTemperature:
-40°C ~ 125°C

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AD7398BR information

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AD7398BR Application Introduction

AD7398BR is a high-performance, low-power, 12-bit digital-to-analog converter (DAC) commonly used in various precision control and measurement applications.

Application Scenario:

In precision instrumentation and control systems, AD7398BR can be utilized to generate accurate analog signals for tasks such as voltage control, current control, and waveform generation.

Circuit Design:

To effectively utilize AD7398BR in a design project, consider the following optimization techniques:

1. Power Management:

Provide clean and stable power to AD7398BR by using low-noise voltage regulators and proper decoupling capacitors. Ensure that the power supply meets the specified requirements to avoid noise-induced errors in the analog output.

2. Signal Integrity:

Minimize signal degradation by carefully designing the PCB layout, keeping analog and digital signal paths separate, and using ground planes to reduce noise coupling. Pay special attention to routing the analog output traces to prevent interference.

3. Thermal Management:

Prevent overheating of AD7398BR by providing adequate thermal dissipation through proper PCB heatsinking, thermal vias, or adding external heat sinks if necessary. Ensure that the ambient temperature does not exceed the specified operating range to maintain accuracy.

4. Reference Voltage:

Use a stable and accurate reference voltage source for AD7398BR to ensure precise analog output. Consider using external voltage references for improved accuracy and stability, especially in critical applications.

5. Grounding:

Implement a solid grounding scheme to minimize ground loops and reduce common-mode noise. Connect the analog and digital ground planes at a single point to avoid ground potential differences that could affect AD7398BR performance.

Considerations:

When designing with AD7398BR, keep in mind the following factors:

- Resolution and Accuracy: Understand the DAC's resolution and integral non-linearity (INL) to ensure that it meets the application's precision requirements.

- Output Filtering: Employ low-pass filters to remove high-frequency noise and artifacts from the analog output signal, improving overall signal quality.

- Digital Interface: Interface AD7398BR with the microcontroller or FPGA using proper digital communication protocols such as SPI or I2C, ensuring compatibility and reliable data transfer.

- Calibration and Testing: Calibrate the DAC outputs if necessary to compensate for any offset or gain errors. Perform thorough testing and validation to verify the performance and accuracy of the system under various operating conditions.

AD7398BR FAQ

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3. Are the AD7398BR price and inventory displayed accurate?

The price and inventory of AD7398BR 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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5. How is the shipping arranged?

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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 AD7398BR?

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 AD7398BR we delivered, we will accept the replacement or return of the AD7398BR 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 AD7398BR.

(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