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Name: AD7731BRZ-REEL7
Brand: Analog Devices Inc.
SKU: AD7731BRZ-REEL7
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. AD7731BRZ-REEL7

Part No.:: AD7731BRZ-REEL7

Manufacturer:: Analog Devices Inc.

Package:: 24-SOIC (0.295, 7.50mm Width)

Datasheet:: AD7731BRZ-REEL7.pdf

Description:: IC ADC 24BIT SIGMA-DELTA 24SOIC

In Stock:: 3893

Quantity:: Add To Cart

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AD7731BRZ-REEL7 Specifications

Packaging:
Tape & Reel (TR)
Series:
-
Product Status:
Active
Number of Bits:
24
Sampling Rate(PerSecond):
6.4k
Number of Inputs:
3, 5
Input Type:
Differential
Data Interface:
SPI, DSP
Configuration:
MUX-PGA-ADC
Ratio-S/H:ADC:
-
Number of A/D Converters:
1
Architecture:
Sigma-Delta
Reference Type:
External
Voltage-Supply Analog:
5V
Voltage-Supply Digital:
5V
Features:
PGA
Operating Temperature:
-40°C ~ 85°C

AD7731BRZ-REEL7 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including AD7731BRZ-REEL7 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 AD7731BRZ-REEL7 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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AD7731BRZ-REEL7 information

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AD7731BRZ-REEL7 Typical application Circuitry

AD7731BRZ-REEL7

The AD7731BRZ-REEL7 is a 24-bit sigma-delta analog-to-digital converter (ADC) designed for high-precision measurement applications. It is commonly used in scenarios that require precise analog-to-digital conversion, such as industrial process control, weigh scales, and data acquisition systems.

Application Scenarios:

1. Industrial Automation: The AD7731BRZ-REEL7 is ideal for monitoring and controlling industrial processes, such as temperature, pressure, and flow rate.

2. Weigh Scales: It is well-suited for high-precision weighing applications in both industrial and commercial scales.

3. Data Acquisition: The chip is used in data acquisition systems for laboratory research and scientific experiments where accurate measurements are essential.

Parameter Features:

- Resolution: The AD7731BRZ-REEL7 offers a 24-bit resolution, providing high precision in measurements.

- Input Voltage Range: Programmable, allowing for a variety of sensor output ranges to be accommodated.

- Data Rate: Configurable up to 4.8kHz, suitable for both slow and fast-changing signals.

- Interface: SPI-compatible serial interface for straightforward communication with microcontrollers.

- Supply Voltage: Operates at 5V, making it compatible with standard digital systems.

Circuit Design for a Weigh Scale Application:

1. Power Supply Connection: Link a stable 5V power supply to the AVDD and DVDD pins of the AD7731BRZ-REEL7 for powering the analog and digital circuits, respectively.

2. Reference Voltage: Connect a 2.5V precision voltage reference to the REF IN(+) and REF IN(-) pins to ensure accurate measurements.

3. Load Cell Interface: Attach the output of the load cell to the AIN1(+) and AIN1(-) pins for differential input, enhancing measurement accuracy.

4. Digital Communication: Wire the SCLK, DIN, DOUT, and CS pins to the corresponding SPI interface pins of a microcontroller for data exchange.

5. Input Filtering: Incorporate RC low-pass filters at the AIN1(+) and AIN1(-) pins to reduce noise and improve signal quality.

6. Calibration: Utilize software-driven calibration using the on-chip calibration features of the AD7731BRZ-REEL7 to correct any system offsets or gain errors.

Design Considerations:

- Stability: Ensuring that the power supply and reference voltage are stable is crucial for maintaining the accuracy of measurements.

- Noise Reduction: Proper filtering and shielding techniques should be employed to minimize noise interference in the measurement signal.

- Software Integration: Developing robust software to handle SPI communication, calibration routines, and error handling is essential for the reliable operation of the AD7731BRZ-REEL7.

In summary, the AD7731BRZ-REEL7 is a versatile ADC that offers high precision and resolution, making it an ideal choice for applications such as weigh scales where accurate measurements are critical. Attention to power supply stability, noise reduction, and software integration is key when designing circuits with this chip to ensure optimal performance.

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6. What is the process for return or replacement of AD7731BRZ-REEL7?

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 AD7731BRZ-REEL7 we delivered, we will accept the replacement or return of the AD7731BRZ-REEL7 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 AD7731BRZ-REEL7.

(3)The PartNo is unused and only in the original unpacked packaging.

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(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations