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Name: AD7731BRUZ-REEL7
Brand: Analog Devices Inc.
SKU: AD7731BRUZ-REEL7
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Analog Devices Inc. AD7731BRUZ-REEL7

Part No.:: AD7731BRUZ-REEL7

Manufacturer:: Analog Devices Inc.

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

Datasheet:: AD7731BRUZ-REEL7.pdf

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

In Stock:: 2296

Quantity:: Add To Cart

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AD7731BRUZ-REEL7 Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
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

AD7731BRUZ-REEL7 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including AD7731BRUZ-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 AD7731BRUZ-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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AD7731BRUZ-REEL7 information

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AD7731BRUZ-REEL7 Typical application Circuitry

AD7731BRUZ-REEL7

The AD7731BRUZ-REEL7 is a 24-bit sigma-delta analog-to-digital converter (ADC) renowned for its high precision and low noise. This chip is primarily used in applications requiring accurate analog-to-digital conversion, such as industrial process control, sensor interfacing, and data acquisition systems.

Application Scenarios:

1. Process Control: The AD7731BRUZ-REEL7 excels in monitoring and controlling industrial processes like temperature, pressure, and flow rate.

2. Sensor Interfacing: It is suitable for interfacing with various sensors in environmental monitoring systems and medical devices.

3. Data Acquisition: The chip is employed in data logging systems for scientific research, where precise measurements are essential.

Parameter Features:

- Resolution: The AD7731BRUZ-REEL7 offers a 24-bit resolution, providing high precision.

- Input Voltage Range: Programmable, accommodating a wide range of sensor outputs.

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

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

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

Circuit Design for a Sensor Interfacing Application:

1. Power Supply: To power the analog and digital circuits of the AD7731BRUZ-REEL7, respectively, connect a steady 5V power supply to the AVDD and DVDD pins.

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

3. Sensor Connection: Interface the sensor output to the AIN1(+) and AIN1(-) pins for differential input, reducing noise and enhancing accuracy.

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

5. Input Filtering: To eliminate high-frequency noise and stop aliasing, add RC low-pass filters to the AIN1(+) and AIN1(-) pins.

6. Calibration: Implement software-driven calibration using the on-chip calibration features of the AD7731BRUZ-REEL7 to correct any system offsets or gain errors.

Design Considerations:

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

- Noise Management: Implementing appropriate filtering and shielding techniques is crucial to minimize noise interference in the measurement signal.

- Software Integration: Developing robust software to handle SPI communication, calibration routines, and error handling is vital for the reliable operation of the AD7731BRUZ-REEL7.

In conclusion, the AD7731BRUZ-REEL7 is a versatile ADC that provides high precision and resolution, making it an ideal choice for sensor interfacing applications where accurate measurements are paramount. Attention to power supply stability, noise management, 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 AD7731BRUZ-REEL7?

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(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-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