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Name: AD7896ARZ-REEL
Brand: Analog Devices Inc.
SKU: AD7896ARZ-REEL
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. AD7896ARZ-REEL

Part No.:: AD7896ARZ-REEL

Manufacturer:: Analog Devices Inc.

Package:: 8-SOIC (0.154, 3.90mm Width)

Datasheet:: AD7896ARZ-REEL.pdf

Description:: IC ADC 12BIT SAR 8SOIC

In Stock:: 2155

Quantity:: Add To Cart

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AD7896ARZ-REEL Specifications

Packaging:
Tape & Reel (TR),Bulk
Series:
-
Product Status:
Active
Number of Bits:
12
Sampling Rate(PerSecond):
100k
Number of Inputs:
1
Input Type:
Single Ended
Data Interface:
SPI
Configuration:
S/H-ADC
Ratio-S/H:ADC:
1:1
Number of A/D Converters:
1
Architecture:
SAR
Reference Type:
Supply
Voltage-Supply Analog:
2.7V ~ 5.5V
Voltage-Supply Digital:
2.7V ~ 5.5V
Features:
-
Operating Temperature:
-40°C ~ 85°C

AD7896ARZ-REEL this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including AD7896ARZ-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 AD7896ARZ-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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AD7896ARZ-REEL information

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AD7896ARZ-REEL Typical application Circuitry

AD7896ARZ-REEL

The AD7896ARZ-REEL is a compact 12-bit analog-to-digital converter (ADC) celebrated for its swift conversion rate and minimal power consumption. Operating with a 5 V power supply, this ADC integrates a serial interface for efficient data communication. It boasts a conversion time of 1 µs and a throughput rate of 1 MSPS, making it a prime choice for applications that demand rapid and accurate analog-to-digital conversion.

Application Scenario: Smart Irrigation Control System

In smart irrigation control systems for precision agriculture, the AD7896ARZ-REEL can be employed to convert analog signals from soil moisture sensors into digital data. This data is crucial for optimizing irrigation schedules, conserving water, and ensuring healthy crop growth.

Circuit Design for Smart Irrigation Control System

1. Power Supply Configuration:

- Supply the AD7896ARZ-REEL with a stable 5 V power source connected to the VDD pin (pin 8).

- Incorporate a 0.1 µF ceramic capacitor and a 10 µF tantalum capacitor near the VDD pin of the AD7896ARZ-REEL to filter out noise and ensure a stable power supply.

2. Reference Voltage Setup:

- Utilize a high-precision 2.5 V reference voltage connected to the VREF pin (pin 6) of the AD7896ARZ-REEL to set the ADC's input range.

- Place a 1 µF capacitor between the VREF pin of the AD7896ARZ-REEL and ground to enhance the stability of the reference voltage.

3. Sensor Signal Integration:

- Interface the analog output of the soil moisture sensor with the VIN pin (pin 7) of the AD7896ARZ-REEL through a signal conditioning circuit to match the ADC's input range.

- Design a low-pass filter between the sensor output and the VIN pin of the AD7896ARZ-REEL to eliminate high-frequency noise and ensure accurate moisture measurement.

4. Digital Communication Configuration:

- Establish an SPI interface for communication between the AD7896ARZ-REEL and the microcontroller or control unit of the irrigation system.

- Connect the SDO pin (pin 1) and SDI/SDO pin (pin 2) of the AD7896ARZ-REEL to the corresponding SPI pins on the microcontroller or control unit for efficient data transfer.

5. Conversion Control Mechanism:

- Manage the CONVST pin (pin 3) of the AD7896ARZ-REEL with a GPIO pin from the microcontroller or control unit to initiate the conversion process.

- Program the microcontroller or control unit to trigger ADC conversions at regular intervals, aligning with the desired soil moisture sampling rate.

Key Design Considerations:

- Sensor Compatibility: Ensure compatibility between the soil moisture sensor and the AD7896ARZ-REEL by implementing appropriate signal conditioning circuits that scale the sensor output to the ADC's input range.

- Power Efficiency: Optimize the power consumption of the smart irrigation control system, especially important in battery-powered or solar-powered setups, by using low-power components and power-saving modes.

- Environmental Protection: Protect the AD7896ARZ-REEL and associated circuitry from harsh environmental conditions, such as moisture and dust, commonly encountered in agricultural settings.

In this specialized application, the AD7896ARZ-REEL ADC is integral to a smart irrigation control system in precision agriculture, providing fast and precise conversion of soil moisture sensor signals for data-driven irrigation decisions. By addressing key design considerations such as sensor compatibility, power efficiency, and environmental protection, designers can create an effective system for optimizing water usage and enhancing crop yield.

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6. What is the process for return or replacement of AD7896ARZ-REEL?

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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 AD7896ARZ-REEL.

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

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