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Name: AD7939BSU
Brand: Analog Devices Inc.
SKU: AD7939BSU
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. AD7939BSU

Part No.:: AD7939BSU

Manufacturer:: Analog Devices Inc.

Package:: 32-TQFP

Datasheet:: AD7939BSU.pdf

Description:: 10-BIT SAR ADC, 8 CH, PARALLEL

In Stock:: 1506

Quantity:: Add To Cart

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AD7939BSU Specifications

Packaging:
Bulk
Series:
AD7939
Product Status:
Active
Number of Bits:
10
Sampling Rate(PerSecond):
1.5M
Number of Inputs:
8
Input Type:
Differential, Pseudo-Differential, Single Ended
Data Interface:
Parallel
Configuration:
MUX-S/H-ADC
Ratio-S/H:ADC:
1:1
Number of A/D Converters:
1
Architecture:
SAR
Reference Type:
External, Internal
Voltage-Supply Analog:
2.7V ~ 5.25V
Voltage-Supply Digital:
2.7V ~ 5.25V
Features:
-
Operating Temperature:
-40°C ~ 85°C

AD7939BSU this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including AD7939BSU 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 AD7939BSU 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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AD7939BSU information

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The application and technological advancement of AD7939BSU in specific industries

AD7939BSU is a high-performance analog-to-digital converter (ADC) chip designed for precision measurement applications, offering 16-bit resolution and low power consumption.

Application Scenario:

In medical instrumentation, AD7939BSU can be utilized for high-accuracy data acquisition in devices such as patient monitoring systems.

Circuit Design:

To integrate AD7939BSU into a patient monitoring system, follow these steps:

1. Sensor Interface:

Connect biomedical sensors, such as ECG electrodes or temperature probes, to the analog input channels of AD7939BSU. Ensure proper signal conditioning, like amplification and filtering, to maintain signal integrity.

2. Data Processing:

Utilize a microcontroller, such as STM32F4XX, to interface with AD7939BSU via SPI or parallel interface. Implement firmware algorithms for signal processing, filtering, and data analysis.

3. Display and User Interface:

Integrate a graphical display, such as an LCD or OLED screen, to visualize patient data and system status. Implement user interface elements for user interaction and system configuration.

4. Alarm System:

Set up an alarm system to alert healthcare providers of critical patient conditions. Utilize the microcontroller to monitor sensor data and trigger alarms based on predefined thresholds.

5. Power Management:

Design efficient power management circuitry to ensure stable operation of AD7939BSU and other system components. Incorporate low-dropout regulators and battery management systems for portable applications.

Considerations:

When designing the medical instrumentation system, consider:

- Signal Integrity: Ensure accurate and reliable signal acquisition by minimizing noise and interference during signal conditioning and transmission.

- Safety and Compliance: Design the system to comply with medical device regulations, including electrical safety and electromagnetic compatibility (EMC) standards.

- Data Security: Implement measures to protect patient data privacy and confidentiality, including encryption and secure data transmission protocols.

- Calibration and Maintenance: Regularly calibrate the system to maintain measurement accuracy and reliability. Implement diagnostic features for proactive maintenance and troubleshooting.

- Clinical Validation: Conduct thorough clinical testing and validation to ensure the accuracy, reliability, and safety of the patient monitoring system in real-world healthcare settings.

AD7939BSU FAQ

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3. Are the AD7939BSU price and inventory displayed accurate?

The price and inventory of AD7939BSU fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

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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 AD7939BSU?

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 AD7939BSU we delivered, we will accept the replacement or return of the AD7939BSU 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 AD7939BSU.

(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