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Name: AD7780BRZ
Brand: Analog Devices Inc.
SKU: AD7780BRZ
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. AD7780BRZ

Part No.:: AD7780BRZ

Manufacturer:: Analog Devices Inc.

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

Datasheet:: AD7780BRZ.pdf

Description:: IC ADC 24BIT SIGMA-DELTA 14SO

In Stock:: 2937

Quantity:: Add To Cart

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AD7780BRZ Specifications

Packaging:
Bulk,Tube
Series:
-
Product Status:
Active
Number of Bits:
24
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

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AD7780BRZ information

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The application and technological advancement of AD7780BRZ in specific industries

AD7780BRZ is a precision analog-to-digital converter (ADC) integrated circuit commonly used in industries requiring high-accuracy measurements, such as medical devices, industrial automation, and scientific instrumentation.

Application Scenario:

In medical devices, AD7780BRZ can be utilized for precise measurement of physiological signals, such as ECG (electrocardiogram) or EEG (electroencephalogram), ensuring accurate diagnosis and treatment monitoring.

Circuit Design:

To implement AD7780BRZ in a medical device for ECG measurement, follow these steps:

1. Sensor Interface:

Connect the ECG electrodes to the differential input of AD7780BRZ to capture the small electrical signals generated by the heart. Ensure proper signal conditioning and filtering to remove noise and artifacts.

2. ADC Conversion:

Configure AD7780BRZ for high-resolution ADC conversion to accurately digitize the analog ECG signals. Set the appropriate gain and sampling rate to capture the full range of physiological signals.

3. Data Processing:

Process the digitized ECG data using digital signal processing (DSP) algorithms to extract relevant features, such as heart rate, rhythm abnormalities, and waveform morphology.

4. Display and Analysis:

Display the processed ECG waveform and analysis results on a graphical user interface (GUI) for medical professionals to interpret. Implement features like real-time monitoring, data storage, and alarm notifications for patient safety.

5. Regulatory Compliance:

Ensure compliance with medical device regulations, such as FDA (Food and Drug Administration) requirements in the United States or CE (Conformité Européenne) marking in Europe, regarding safety, performance, and data privacy.

Considerations:

When designing the ECG measurement circuit, consider:

- Signal Integrity: Maintain signal integrity throughout the circuit to preserve the fidelity of ECG signals and prevent distortion.

- Noise Reduction: Implement noise reduction techniques, such as shielding, grounding, and filtering, to minimize interference from external sources and ensure accurate ECG measurements.

- Calibration and Testing: Calibrate AD7780BRZ and the entire measurement system regularly to maintain accuracy and reliability. Perform thorough testing, including validation studies with clinical data, to verify performance under various conditions.

- Power Consumption: Optimize power consumption of the ECG measurement system to prolong battery life in portable devices and reduce heat dissipation in stationary equipment.

- User Interface Design: Design an intuitive and user-friendly interface for healthcare professionals to interact with the ECG device efficiently, facilitating diagnosis and patient care.

AD7780BRZ FAQ

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3. Are the AD7780BRZ price and inventory displayed accurate?

The price and inventory of AD7780BRZ 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 AD7780BRZ?

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 AD7780BRZ we delivered, we will accept the replacement or return of the AD7780BRZ 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 AD7780BRZ.

(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