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Name: AD7731BRUZ-REEL
Brand: Analog Devices Inc.
SKU: AD7731BRUZ-REEL
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Analog Devices Inc. AD7731BRUZ-REEL

Part No.:: AD7731BRUZ-REEL

Manufacturer:: Analog Devices Inc.

Package:: 24-TSSOP (0.173, 4.40mm Width)

Datasheet:: AD7731BRUZ-REEL.pdf

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

In Stock:: 3031

Quantity:: Add To Cart

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AD7731BRUZ-REEL Specifications

Packaging:
Tape & Reel (TR)
Series:
-
Product Status:
Obsolete
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

AD7731BRUZ-REEL this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including AD7731BRUZ-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 AD7731BRUZ-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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AD7731BRUZ-REEL information

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AD7731BRUZ-REEL Typical application Circuitry

AD7731BRUZ-REEL

The AD7731BRUZ-REEL is a 24-bit sigma-delta analog-to-digital converter (ADC) designed for high-precision measurement applications. It is well-suited for various scenarios requiring accurate analog-to-digital conversion, such as industrial process control, weigh scales, and instrumentation.

Application Scenarios:

1. Industrial Process Control: For monitoring and controlling processes like flow rate, pressure, and temperature.

2. Weigh Scales: Ideal for high-precision weighing applications in industrial and commercial scales.

3. Instrumentation: Used in lab instruments to obtain accurate measurements for studies and investigations.

Parameter Features:

- Resolution: 24-bit, providing high precision.

- Input Voltage Range: Programmable, up to ±10V.

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

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

- Supply Voltage: Operates at 5V, compatible with many digital systems.

Circuit Design for a Weigh Scale Application:

1. Power Supply Connection: Connect a stable 5V power supply to the AVDD and DVDD pins of the AD7731BRUZ-REEL for analog and digital circuits, respectively.

2. Reference Voltage: Attach a 2.5V precision voltage reference to the AD7731BRUZ-REEL REF IN(+) and REF IN(-) pins to ensure accurate measurements.

3. Load Cell Interface: Connect the AD7731BRUZ-REEL 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: Add RC low-pass filters at the AIN1(+) and AIN1(-) pins to reduce noise and improve signal quality.

6. Calibration Procedure: Implement software-driven calibration using the on-chip calibration features to correct for any system offsets or gain errors.

Design Considerations:

- Stability: Ensure that the power supply and reference voltage are stable to maintain measurement accuracy.

- Noise Reduction: Reduce noise interference in the measurement signal by using appropriate filtering and shielding techniques.

- Software Integration: To ensure dependable operation, provide strong software to manage SPI connectivity, calibration procedures, and error checking.

In conclusion, the AD7731BRUZ-REEL is a flexible ADC with excellent precision and resolution, which makes it perfect for uses where precise measurements are essential, such weigh scales. When developing circuits utilizing this chip, it is imperative to pay close attention to power supply stability, noise reduction, and software integration in order to assure optimal performance.

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6. What is the process for return or replacement of AD7731BRUZ-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 AD7731BRUZ-REEL we delivered, we will accept the replacement or return of the AD7731BRUZ-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 AD7731BRUZ-REEL.

(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