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

Part No.:: AD7896ARZ

Manufacturer:: Analog Devices Inc.

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

Datasheet:: AD7896ARZ.pdf

Description:: IC ADC 12BIT SAR 8SOIC

In Stock:: 2190

Quantity:: Add To Cart

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AD7896ARZ Specifications

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

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AD7896ARZ Typical application Circuitry

AD7896ARZ

The AD7896ARZ is a 12-bit analog-to-digital converter (ADC) known for its high-speed performance and low power consumption. Operating with a single 5 V power supply, this ADC features a serial interface for data communication. With a conversion time of just 1 µs and a throughput rate of 1 MSPS (mega-samples per second), it is well-suited for applications requiring rapid and precise analog-to-digital conversion.

Application Scenario: Battery Monitoring System

In a battery monitoring system, the AD7896ARZ can be used to convert analog voltage levels from a battery into digital data. This data is crucial for monitoring the battery's state of charge and health in applications such as electric vehicles or portable electronic devices.

Circuit Design for Battery Monitoring System

1. Power Supply Design:

- Connect the AD7896ARZ VDD pin (pin 8) to a regulated 5 V power supply to ensure stable operation of the ADC.

- Install a 0.1 µF ceramic capacitor and a 10 µF tantalum capacitor near the AD7896ARZ VDD pin for effective noise filtering and power stability.

2. Reference Voltage Configuration:

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

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

3. Analog Input Integration:

- Interface the battery voltage output with the VIN pin (pin 7) through a voltage divider circuit to scale the battery voltage within the ADC's input range.

- Implement a low-pass filter between the battery output and the VIN pin to eliminate high-frequency noise and ensure accurate voltage measurement.

4. Digital Communication Setup:

- Establish an SPI interface for communication between the ADC and the microcontroller or battery management system (BMS).

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

5. Conversion Control Mechanism:

- Control the CONVST pin (pin 3) with a GPIO pin from the microcontroller or BMS to initiate the conversion process.

- Program the microcontroller or BMS to trigger ADC conversions at regular intervals, aligning with the desired battery monitoring frequency.

Key Design Considerations:

- Voltage Scaling: Ensure proper scaling of the battery voltage to fall within the ADC's input range while maintaining measurement accuracy.

- Noise Reduction: Implement noise reduction techniques, such as filtering and shielding, to minimize interference in the battery voltage signal.

- Power Efficiency: Optimize the power consumption of the monitoring system, especially important in battery-powered applications, by using low-power components and power-saving modes.

In this application, the AD7896ARZ ADC plays a crucial role in a battery monitoring system, providing fast and accurate conversion of battery voltage levels. By addressing key design considerations such as voltage scaling, noise reduction, and power efficiency, designers can create an effective system for monitoring the state of charge and health of batteries in various applications.

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

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 AD7896ARZ we delivered, we will accept the replacement or return of the AD7896ARZ 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 AD7896ARZ.

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

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations