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Name: AD7945BN
Brand: Analog Devices Inc.
SKU: AD7945BN
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. AD7945BN

Part No.:: AD7945BN

Manufacturer:: Analog Devices Inc.

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

Datasheet:: AD7945BN.pdf

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

In Stock:: 17787

Quantity:: Add To Cart

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AD7945BN Specifications

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

AD7945BN this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including AD7945BN 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 AD7945BN 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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AD7945BN information

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AD7945BN Application Introduction

AD7945BN is a high-performance, 14-bit analog-to-digital converter (ADC) commonly used in industrial and instrumentation applications for precise analog signal digitization.

Application Scenario:

In a data acquisition system, AD7945BN can be utilized to convert analog sensor readings, such as temperature, pressure, or voltage, into digital values for further processing and analysis.

Circuit Design:

To effectively integrate AD7945BN into a design, consider the following guidelines:

1. Power Management:

Ensure stable and clean power is supplied to AD7945BN to minimize noise and ensure accurate conversions. Utilize low-dropout voltage regulators and decoupling capacitors near the ADC power pins.

2. Signal Integrity:

Minimize noise and interference in the analog signal path by carefully routing traces and using proper ground planes. Keep digital and analog signal traces separated to prevent digital noise coupling into the analog circuitry.

3. Thermal Management:

Prevent overheating of AD7945BN by ensuring adequate ventilation and thermal dissipation. Place thermal vias under the ADC package and use heat sinks or thermal pads if necessary.

4. Reference Voltage:

Provide a stable and accurate reference voltage to AD7945BN to ensure precise conversion results. Use high-quality voltage references and buffer amplifiers if needed to maintain reference voltage stability.

5. Layout Considerations:

Follow recommended layout guidelines provided in the AD7945BN datasheet to minimize parasitic effects and optimize performance. Pay attention to component placement, trace lengths, and signal routing to avoid signal integrity issues.

Considerations:

When designing with AD7945BN, keep in mind the following factors:

- Clocking: Ensure the ADC is clocked within its specified frequency range to achieve accurate conversions.

- Input Range: Configure the ADC input range according to the expected amplitude of the analog signals to be converted.

- Calibration: Consider implementing calibration routines to compensate for offset and gain errors inherent in the ADC.

- Filtering: Apply anti-aliasing filters before the ADC input to remove high-frequency noise and prevent aliasing effects.

- Testing and Validation: Thoroughly test the ADC performance under various operating conditions to verify accuracy and reliability.

AD7945BN FAQ

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6. What is the process for return or replacement of AD7945BN?

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 AD7945BN we delivered, we will accept the replacement or return of the AD7945BN 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 AD7945BN.

(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