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Name: AD7899ARSZ-1REEL
Brand: Analog Devices Inc.
SKU: AD7899ARSZ-1REEL
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Analog Devices Inc. AD7899ARSZ-1REEL

Part No.:: AD7899ARSZ-1REEL

Manufacturer:: Analog Devices Inc.

Package:: 28-SSOP (0.209, 5.30mm Width)

Datasheet:: AD7899ARSZ-1REEL.pdf

Description:: IC ADC 14BIT SAR 28SSOP

In Stock:: 2573

Quantity:: Add To Cart

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AD7899ARSZ-1REEL Specifications

Packaging:
Tape & Reel (TR)
Series:
-
Product Status:
Active
Number of Bits:
14
Sampling Rate(PerSecond):
400k
Number of Inputs:
1
Input Type:
Single Ended
Data Interface:
Parallel
Configuration:
S/H-ADC
Ratio-S/H:ADC:
1:1
Number of A/D Converters:
1
Architecture:
SAR
Reference Type:
External, Internal
Voltage-Supply Analog:
5V
Voltage-Supply Digital:
5V
Features:
-
Operating Temperature:
-40°C ~ 85°C

AD7899ARSZ-1REEL this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including AD7899ARSZ-1REEL 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 AD7899ARSZ-1REEL 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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AD7899ARSZ-1REEL information

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AD7899ARSZ-1REEL Typical application Circuitry

AD7899ARSZ-1REEL

The AD7899ARSZ-1REEL is a high-precision 16-bit analog-to-digital converter (ADC) celebrated for its exceptional speed and accuracy. Operating with a 5 V power supply, this ADC integrates a serial interface for efficient data communication. It boasts a rapid conversion time of 1.5 µs and a throughput rate of 400 kSPS, making it suitable for applications requiring fast and accurate analog-to-digital conversion.

Application Scenario: Real-Time Monitoring in Renewable Energy Systems

In renewable energy systems, such as solar or wind power installations, the AD7899ARSZ-1REEL can be employed to monitor various parameters like voltage, current, and temperature in real-time. This data is crucial for optimizing energy production and ensuring the reliability of the system.

Circuit Design for Renewable Energy Monitoring System

1. Power Supply Configuration:

- Connect the VDD pin (pin 24) of the AD7899ARSZ-1REEL to a stable 5 V power source.

- Place decoupling capacitors (0.1 µF ceramic and 10 µF tantalum) near the VDD pin of the AD7899ARSZ-1REEL for noise filtering and power stability.

2. Reference Voltage Setup:

- Utilize a precision 2.5 V reference voltage connected to the VREF pin (pin 20) of the AD7899ARSZ-1REEL to define the ADC's input range.

- Attach a 1 µF capacitor between the VREF pin of the AD7899ARSZ-1REEL and ground to stabilize the reference voltage.

3. Sensor Signal Integration:

- Interface the analog outputs of the sensors (voltage, current, temperature) with the VIN+ pin (pin 22) and VIN- pin (pin 21) of the AD7899ARSZ-1REEL through differential input configurations to maximize signal integrity and reduce noise.

- Design low-pass filters between the sensor outputs and the VIN pins of the AD7899ARSZ-1REEL to eliminate high-frequency noise and ensure accurate measurements.

4. Digital Communication Configuration:

- Establish an SPI interface for communication between the AD7899ARSZ-1REEL and the microcontroller or control unit of the renewable energy system.

- Connect the SDO pin (pin 1) and SDI pin (pin 2) of the AD7899ARSZ-1REEL 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 AD7899ARSZ-1REEL 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 monitoring frequency.

Key Design Considerations:

- Signal Integrity: Ensure signal integrity in the differential input configuration by using matched trace lengths and a ground plane to reduce noise and interference.

- Sensor Compatibility: Ensure compatibility between the sensors and the AD7899ARSZ-1REEL 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 monitoring system, especially important in renewable energy applications, by using low-power components and power-saving modes.

In this application, the AD7899ARSZ-1REEL ADC is integral to a real-time monitoring system in renewable energy installations, providing fast and precise conversion of sensor signals for optimizing energy production and ensuring system reliability. By addressing key design considerations such as signal integrity, sensor compatibility, and power efficiency, designers can create an effective system for monitoring and managing renewable energy sources.

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6. What is the process for return or replacement of AD7899ARSZ-1REEL?

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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 AD7899ARSZ-1REEL.

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

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