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Name: AD7781BRZ-REEL
Brand: Analog Devices Inc.
SKU: AD7781BRZ-REEL
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. AD7781BRZ-REEL

Part No.:: AD7781BRZ-REEL

Manufacturer:: Analog Devices Inc.

Package:: 14-SOIC (0.154, 3.90mm Width)

Datasheet:: AD7781BRZ-REEL.pdf

Description:: IC ADC 20BIT SIGMA-DELTA 14SOIC

In Stock:: 3738

Quantity:: Add To Cart

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AD7781BRZ-REEL Specifications

Packaging:
Tape & Reel (TR)
Series:
-
Product Status:
Active
Number of Bits:
20
Sampling Rate(PerSecond):
16.7
Number of Inputs:
1
Input Type:
Differential
Data Interface:
SPI
Configuration:
PGA-ADC
Ratio-S/H:ADC:
-
Number of A/D Converters:
1
Architecture:
Sigma-Delta
Reference Type:
External
Voltage-Supply Analog:
2.7V ~ 5.25V
Voltage-Supply Digital:
2.7V ~ 5.25V
Features:
PGA
Operating Temperature:
-40°C ~ 105°C

AD7781BRZ-REEL this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including AD7781BRZ-REEL 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 AD7781BRZ-REEL 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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AD7781BRZ-REEL information

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The application and technological advancement of AD7781BRZ-REEL in specific industries

AD7781BRZ-REEL is a high-resolution, low-power, 24-bit sigma-delta ADC (Analog-to-Digital Converter) designed for precision measurement applications in various industries. Featuring a flexible input multiplexer, on-chip PGA (Programmable Gain Amplifier), and high-speed serial interface, the AD7781BRZ-REEL offers exceptional performance and versatility for demanding measurement requirements.

Application Scenario:

In the medical field, the AD7781BRZ-REEL can revolutionize patient monitoring systems, particularly in electrocardiography (ECG) devices.

Circuit Design:

To design an ECG system using the AD7781BRZ-REEL, consider the following steps:

1. Electrode Interface:

Connect ECG electrodes to the input channels of the AD7781BRZ-REEL. Utilize appropriate electrode placement techniques to capture reliable bioelectric signals.

2. Signal Conditioning:

Implement signal conditioning circuitry, such as instrumentation amplifiers and filters, to amplify and filter the weak bioelectric signals from the electrodes. This ensures optimal signal quality for accurate measurement by the AD7781BRZ-REEL.

3. ADC Conversion:

Configure the AD7781BRZ-REEL for single-ended or differential measurement modes as per the ECG system requirements. Set the appropriate gain settings using the on-chip PGA to achieve desired signal levels for digitization.

4. Data Processing:

Process the digitized ECG data using microcontrollers or digital signal processors (DSPs). Perform necessary signal processing tasks such as baseline wander removal, noise filtering, and QRS complex detection to extract relevant cardiac information.

5. Communication and Display:

Transmit the processed ECG data to display units or medical monitoring systems through communication interfaces like SPI or I2C. Integrate visualization tools such as LCD displays or software applications for real-time ECG waveform display and analysis.

Considerations:

When designing the ECG system, it's crucial to consider:

- Electrode Quality: Ensure high-quality electrodes and proper skin preparation techniques to minimize artifacts and interference.

- Signal Integrity: Maintain signal integrity throughout the signal chain to preserve the fidelity of the ECG waveform.

- Power Efficiency: Optimize power consumption of the AD7781BRZ-REEL and associated circuitry to prolong battery life in portable ECG devices.

- Regulatory Compliance: Design the ECG system in compliance with medical device regulations and standards to ensure patient safety and data accuracy.

- User Interface: Incorporate user-friendly interfaces for easy operation and interpretation of ECG data by healthcare professionals.

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6. What is the process for return or replacement of AD7781BRZ-REEL?

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 AD7781BRZ-REEL we delivered, we will accept the replacement or return of the AD7781BRZ-REEL 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 AD7781BRZ-REEL.

(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