What is the Additional Feature ?

Name: AFE4490RHAT
Brand: Texas Instruments
SKU: AFE4490RHAT
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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Texas Instruments AFE4490RHAT

Part No.:: AFE4490RHAT

Manufacturer:: Texas Instruments

Package:: 40-VFQFN Exposed Pad

Datasheet:: AFE4490RHAT.pdf

Description:: IC AFE 1 CHAN 22BIT 40VQFN

In Stock:: 2093

Quantity:: Add To Cart

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AFE4490RHAT this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including AFE4490RHAT 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 AFE4490RHAT 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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The application and technological advancement of AFE4490RHAT in specific industries

AFE4490RHAT is an integrated circuit (IC) commonly used in medical devices for applications such as pulse oximeters, patient monitors, and blood glucose meters. It offers high precision, low power consumption, and small form factor, making it ideal for portable and wearable medical devices.

Application Scenario:

In the medical industry, AFE4490RHAT plays a crucial role in various healthcare devices, enabling accurate and reliable measurement of vital signs and physiological parameters.

Circuit Design:

To design a pulse oximeter using AFE4490RHAT, follow these steps:

1. Sensor Interface:

Connect the photodetector and LED emitter to the corresponding pins of AFE4490RHAT. Ensure proper optical isolation and shielding to minimize ambient light interference.

2. Signal Processing:

Utilize the integrated analog front-end of AFE4490RHAT to amplify and filter the photoplethysmography (PPG) signals from the sensor. Implement digital signal processing algorithms to extract oxygen saturation (SpO2) and heart rate information from the PPG waveform.

3. Display and User Interface:

Integrate a display screen and user interface elements to provide real-time SpO2 and heart rate readings to the user. Use microcontroller GPIO pins to control the display and user input buttons.

4. Power Management:

Implement efficient power management circuitry to optimize battery life in portable devices. Utilize low-power modes of AFE4490RHAT when idle to minimize energy consumption.

5. Communication:

Provide options for data communication, such as Bluetooth or USB, to transfer measured data to external devices or medical monitoring systems. Configure UART or USB interface pins for data transmission.

Considerations:

When designing the circuit, it's essential to consider:

- Sensor Calibration: Calibrate the PPG sensor to ensure accurate measurement of SpO2 and heart rate under different physiological conditions.

- Noise Reduction: Implement filtering and signal processing techniques to reduce noise and artifacts in the PPG signal, improving measurement accuracy.

- Regulatory Compliance: Ensure compliance with medical device regulations, such as ISO 13485 and FDA requirements, for safety and performance standards.

- User Safety: Design the device with user safety in mind, including electrical safety measures and ergonomic considerations for comfortable usage.

- Clinical Validation: Validate the performance of the pulse oximeter through clinical studies and trials to demonstrate its accuracy and reliability in real-world healthcare settings.

AFE4490RHAT information

AFE4490RHAT Specifications

Package/Case:
40-VFQFN Exposed Pad
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
NumberofBits:
22
NumberofChannels:
1
Power(Watts):
-
Voltage-SupplyAnalog:
2V ~ 3.6V
Voltage-SupplyDigital:
2V ~ 3.6V
MountingType:
Surface Mount

AFE4490RHAT FAQ

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3. Are the AFE4490RHAT price and inventory displayed accurate?

The price and inventory of AFE4490RHAT 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?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

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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 AFE4490RHAT?

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 AFE4490RHAT we delivered, we will accept the replacement or return of the AFE4490RHAT 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 AFE4490RHAT.

(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