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Name: AD7731BR-REEL7
Brand: Analog Devices Inc.
SKU: AD7731BR-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. AD7731BR-REEL7

Part No.:: AD7731BR-REEL7

Manufacturer:: Analog Devices Inc.

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

Datasheet:: AD7731BR-REEL7.pdf

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

In Stock:: 9968

Quantity:: Add To Cart

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AD7731BR-REEL7 Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®,Bulk
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Product Status:
Obsolete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

AD7731BR-REEL7 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including AD7731BR-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 AD7731BR-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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AD7731BR-REEL7 information

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AD7731BR-REEL7 Typical application Circuitry

AD7731BR-REEL7

The AD7731BR-REEL7 is a high-performance, low-power, 24-bit analog-to-digital converter (ADC) designed for precise measurement applications. It works especially well in industrial and instrumentation systems where precision and energy economy are critical.

Applications: Because of its high resolution and low noise properties, this ADC is frequently used in systems like process control systems, pressure measurement systems, and weigh scales.

Important characteristics:

1. High Resolution: The AD7731BR-REEL7's 24-bit resolution guarantees accurate measuring capabilities.

2. Low Power Consumption: It is ideal for battery-powered devices because it is designed for low power operation.

3. Programmable Gain: The ADC offers programmable gain settings, allowing for flexible adaptation to different input signal ranges.

4. Internal Calibration: On-chip calibration mechanisms maintain accuracy over time and temperature variations.

5. Multiple Input Channels: The AD7731BR-REEL7 supports multiple analog input channels, providing versatility in measurement applications.

Circuit Design Example - Pressure Measurement System:

In this scenario, the AD7731BR-REEL7 is used in a pressure measurement system to monitor and record pressure changes in an industrial process.

1. Sensor Connection:

- Attach a pressure sensor to the AIN1(+) and AIN1(-) pins for differential measurement, which enhances noise rejection and measurement accuracy.

2. Reference Voltage Configuration:

- Connect a stable 2.5V precision voltage reference to the REF IN(+) and REF IN(-) pins, providing a consistent reference for the ADC conversions.

3. Digital Interface Setup:

- Interface the serial data output (DOUT), serial data input (DIN), and serial clock (SCLK) pins of the AD7731BR-REEL7 with the corresponding SPI pins of a microcontroller, facilitating digital communication between the devices.

4. Power Supply Considerations:

- Ensure a clean and stable power supply to the AVDD and DVDD pins, which is critical for maintaining the accuracy and performance of the ADC.

5. ADC Configuration:

- Utilize the SPI interface to configure the control registers of the AD7731BR-REEL7, setting the appropriate operating mode, gain, and filtering options for the pressure measurement application.

Design Considerations:

- Signal Conditioning: Implement appropriate signal conditioning circuits, such as amplifiers or filters, to prepare the sensor signal for ADC conversion.

- Noise Reduction: Employ good PCB layout practices, such as separating analog and digital sections, to minimize noise coupling into the ADC.

- Temperature Stability: Ensure that the pressure sensor and the ADC are placed in a thermally stable environment to avoid temperature-induced errors in measurement.

In summary, the AD7731BR-REEL7 is a versatile ADC that can be effectively utilized in precision measurement systems. By carefully addressing the design considerations and leveraging the features of the ADC, one can develop accurate and reliable pressure measurement systems.

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6. What is the process for return or replacement of AD7731BR-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 AD7731BR-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