What is the Additional Feature ?

Name: AD7945AN-B
Brand: Analog Devices Inc.
SKU: AD7945AN-B
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. AD7945AN-B

Part No.:: AD7945AN-B

Manufacturer:: Analog Devices Inc.

Package:: 20-DIP (0.300, 7.62mm)

Datasheet:: AD7945AN-B.pdf

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

In Stock:: 4762

Quantity:: Add To Cart

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AD7945AN-B Specifications

Package/Case:
20-DIP (0.300, 7.62mm)
Packaging:
Tube,Tube
Series:
-
ProductStatus:
Obsolete
NumberofBits:
12
NumberofD/AConverters:
1
SettlingTime:
5µs (Typ)
OutputType:
Current - Unbuffered
DifferentialOutput:
No
DataInterface:
Parallel
ReferenceType:
External
Voltage-SupplyAnalog:
3V ~ 5.5V
Voltage-SupplyDigital:
3V ~ 5.5V
INL/DNL(LSB):
±1 (Max), ±0.9 (Max)
Architecture:
R-2R
OperatingTemperature:
-40°C ~ 85°C

AD7945AN-B this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including AD7945AN-B 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 AD7945AN-B 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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AD7945AN-B information

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AD7945AN-B Application Introduction

AD7945AN-B is a 14-bit, 4-channel analog-to-digital converter (ADC) manufactured by Analog Devices, Inc., commonly used in various industrial and instrumentation applications for high-precision analog signal conversion.

Application Scenario:

In a data acquisition system, AD7945AN-B can be employed to convert analog sensor measurements, such as temperature, pressure, or voltage, into digital data for processing and analysis.

Circuit Design:

To effectively utilize AD7945AN-B in a design project, consider the following optimization techniques:

1. Power Management:

Ensure a stable and clean power supply for AD7945AN-B by employing low-noise voltage regulators and decoupling capacitors. Minimize power supply noise and ripple to achieve accurate and reliable ADC conversions.

2. Signal Integrity:

Design the PCB layout carefully to minimize noise and interference, especially around the analog input pins of AD7945AN-B. Use ground planes, proper signal routing techniques, and shielding to maintain signal integrity and reduce crosstalk.

3. Thermal Management:

Ensure adequate thermal dissipation for AD7945AN-B to prevent overheating and maintain optimal performance. Place thermal vias strategically on the PCB to dissipate heat efficiently and consider adding heat sinks if necessary.

4. Reference Voltage:

Use a stable and accurate reference voltage for AD7945AN-B to achieve precise analog-to-digital conversions. Employ dedicated voltage reference ICs or precision voltage dividers to provide a reliable reference voltage source.

5. System Calibration:

Calibrate the system to compensate for any offset, gain error, or non-linearity in the ADC readings. Implement software-based calibration algorithms or hardware trimming techniques to improve the accuracy of AD7945AN-B measurements.

Considerations:

When designing with AD7945AN-B, it's essential to consider:

- Input Range and Resolution: Select an appropriate input range and resolution configuration based on the application requirements and the desired level of precision.

- Sampling Rate: Determine the required sampling rate considering the bandwidth of the input signals and the processing capabilities of the system.

- Noise Performance: Evaluate the noise characteristics of AD7945AN-B and implement filtering techniques if necessary to improve signal-to-noise ratio.

- Interface Compatibility: Ensure compatibility with the microcontroller or DSP interfacing with AD7945AN-B by verifying the communication protocol and voltage levels.

- Environmental Conditions: Consider the operating environment, such as temperature, humidity, and electromagnetic interference, and design the system to withstand these conditions for reliable operation.

AD7945AN-B FAQ

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3. Are the AD7945AN-B price and inventory displayed accurate?

The price and inventory of AD7945AN-B 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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6. What is the process for return or replacement of AD7945AN-B?

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 AD7945AN-B we delivered, we will accept the replacement or return of the AD7945AN-B 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 AD7945AN-B.

(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