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Name: AD7945BR
Brand: Analog Devices Inc.
SKU: AD7945BR
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. AD7945BR

Part No.:: AD7945BR

Manufacturer:: Analog Devices Inc.

Package:: 20-SOIC (0.295, 7.50mm Width)

Datasheet:: AD7945BR.pdf

Description:: IC DAC 12BIT A-OUT 20SOIC

In Stock:: 11834

Quantity:: Add To Cart

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AD7945BR Specifications

Package/Case:
20-SOIC (0.295, 7.50mm Width)
Packaging:
Tube,Tube
Series:
-
ProductStatus:
Obsolete
NumberofBits:
12
NumberofD/AConverters:
1
SettlingTime:
600µs (Typ)
OutputType:
Current - Unbuffered
DifferentialOutput:
No
DataInterface:
Parallel
ReferenceType:
External
Voltage-SupplyAnalog:
5V
Voltage-SupplyDigital:
5V
INL/DNL(LSB):
±0.5 (Max), ±0.5 (Max)
Architecture:
R-2R
OperatingTemperature:
-40°C ~ 85°C

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AD7945BR information

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AD7945BR Application Introduction

AD7945BR is a high-performance, low-power, 14-bit analog-to-digital converter (ADC) manufactured by Analog Devices. It is commonly used in various industrial and instrumentation applications for accurate signal digitization.

Application Scenario:

In industrial automation and data acquisition systems, AD7945BR can be utilized to convert analog sensor signals, such as temperature, pressure, or voltage, into digital data for processing and analysis.

Circuit Design:

To effectively integrate AD7945BR into a design project, consider the following optimization techniques:

1. Power Management:

Ensure stable and clean power supply to AD7945BR by using low-dropout voltage regulators and decoupling capacitors. Minimize power consumption during standby or idle states to enhance energy efficiency.

2. Signal Integrity:

Design the PCB layout carefully to minimize noise and interference, especially around the analog and digital signal paths connected to AD7945BR. Use ground planes, proper grounding techniques, and signal isolation to maintain signal integrity.

3. Thermal Management:

Ensure adequate heat dissipation for AD7945BR by using thermal vias, heat sinks, or thermal pads connected to a ground plane. Monitor the operating temperature to prevent overheating and ensure reliable performance.

4. Clocking:

Provide a stable and accurate clock source to AD7945BR to ensure precise sampling and conversion of analog signals. Use low-jitter clock generators and proper routing techniques to minimize clock-related errors.

5. External Components:

Select appropriate external components, such as precision voltage references and analog front-end amplifiers, to enhance the overall performance and accuracy of AD7945BR in the application.

Considerations:

When designing with AD7945BR, it's crucial to consider:

- Resolution and Sampling Rate: Choose the appropriate resolution and sampling rate based on the application requirements and desired level of accuracy.

- Input Signal Conditioning: Implement proper signal conditioning circuitry, such as anti-aliasing filters or amplifiers, to optimize the performance of AD7945BR and improve the quality of digitized signals.

- Calibration and Testing: Calibrate AD7945BR periodically and perform thorough testing to ensure accurate and reliable operation over the entire operating range and environmental conditions.

- Compliance and Certification: Verify compliance with relevant industry standards and regulations, such as ISO, IEC, or RoHS, to ensure the design meets quality and safety requirements.

- System Integration: Integrate AD7945BR seamlessly into the overall system architecture, considering factors like communication protocols, data processing algorithms, and interfacing with microcontrollers or processing units.

AD7945BR FAQ

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3. Are the AD7945BR price and inventory displayed accurate?

The price and inventory of AD7945BR 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 AD7945BR?

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 AD7945BR we delivered, we will accept the replacement or return of the AD7945BR 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 AD7945BR.

(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