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Name: AD6140ARS
Brand: Analog Devices Inc.
SKU: AD6140ARS
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. AD6140ARS

Part No.:: AD6140ARS

Manufacturer:: Analog Devices Inc.

Package:: 20-SSOP (0.209, 5.30mm Width)

Datasheet:: AD6140ARS.pdf

Description:: BANDPASS IF SUBSYSTEM

In Stock:: 3701

Quantity:: Add To Cart

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AD6140ARS Specifications

Packaging:
Bulk
Series:
AD6140
Product Status:
Active
Number of Bits:
-
Sampling Rate(PerSecond):
-
Number of Inputs:
1
Input Type:
Single Ended
Data Interface:
-
Configuration:
ADC
Ratio-S/H:ADC:
0:1
Number of A/D Converters:
1
Architecture:
Sigma-Delta
Reference Type:
External
Voltage-Supply Analog:
2.5V ~ 2.9V
Voltage-Supply Digital:
2.5V ~ 2.9V
Features:
-
Operating Temperature:
-40°C ~ 85°C

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AD6140ARS information

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The application and technological advancement of AD6140ARS in specific industries

AD6140ARS is a precision analog front-end IC designed for high-performance signal processing applications. It features four fully differential input channels with programmable gain and low input voltage noise, making it ideal for demanding measurement and instrumentation tasks.

Application Scenario:

In the field of medical instrumentation, AD6140ARS can revolutionize the design of vital sign monitoring systems, such as electrocardiography (ECG) and electromyography (EMG) machines.

Circuit Design:

To implement a vital sign monitoring system using AD6140ARS, consider the following steps:

1. Sensor Interface:

Connect ECG or EMG electrodes to the differential input channels of AD6140ARS to capture bioelectric signals accurately. Utilize appropriate signal conditioning circuits to ensure signal integrity and noise rejection.

2. Gain Configuration:

Program the gain settings of AD6140ARS to amplify the weak bioelectric signals to levels suitable for processing. Adjust the gain dynamically based on the signal amplitude and desired resolution.

3. Filter Design:

Implement bandpass filters using external components or digital filtering algorithms to isolate the desired physiological signals from noise and interference. Fine-tune the filter characteristics for optimal signal fidelity.

4. Data Acquisition:

Utilize the built-in ADC of AD6140ARS to digitize the conditioned analog signals with high resolution and sampling rates. Ensure proper synchronization and timing alignment for accurate signal reconstruction.

5. Signal Processing:

Process the digitized signals using digital signal processing (DSP) algorithms to extract relevant physiological parameters, such as heart rate or muscle activity. Implement algorithms for noise reduction, artifact removal, and feature extraction.

Considerations:

When designing the circuit, consider the following factors:

- Signal Quality: Ensure the electrodes and interface circuits minimize motion artifacts and baseline drift to obtain clean and reliable bioelectric signals.

- Power Consumption: Optimize the power management scheme to prolong battery life in portable monitoring devices without compromising performance.

- Data Transmission: Incorporate communication interfaces, such as UART or SPI, to transmit the processed physiological data to external displays or data logging systems.

- Regulatory Compliance: Design the system to meet medical device regulations, including safety standards and electromagnetic compatibility (EMC) requirements.

- User Interface: Integrate user-friendly interfaces, such as touchscreen displays or indicator LEDs, to provide real-time feedback and enhance usability for healthcare professionals and patients.

AD6140ARS FAQ

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3. Are the AD6140ARS price and inventory displayed accurate?

The price and inventory of AD6140ARS 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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Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

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 AD6140ARS?

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 AD6140ARS we delivered, we will accept the replacement or return of the AD6140ARS 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 AD6140ARS.

(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