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Name: AD7895ARZ-10REEL
Brand: Analog Devices Inc.
SKU: AD7895ARZ-10REEL
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Analog Devices Inc. AD7895ARZ-10REEL

Part No.:: AD7895ARZ-10REEL

Manufacturer:: Analog Devices Inc.

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

Datasheet:: AD7895ARZ-10REEL.pdf

Description:: IC ADC 12BIT SAR 8SOIC

In Stock:: 3494

Quantity:: Add To Cart

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AD7895ARZ-10REEL Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®,Bulk
Series:
-
Product Status:
Active
Number of Bits:
12
Sampling Rate(PerSecond):
192k
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:
External
Voltage-Supply Analog:
5V
Voltage-Supply Digital:
5V
Features:
-
Operating Temperature:
-40°C ~ 85°C

AD7895ARZ-10REEL this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including AD7895ARZ-10REEL 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 AD7895ARZ-10REEL 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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AD7895ARZ-10REEL information

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AD7895ARZ-10REEL Typical application Circuitry

AD7895ARZ-10REEL

The AD7895ARZ-10REEL is a high-speed 12-bit analog-to-digital converter (ADC) known for its quick conversion rate and low power consumption. Operating on a single 5 V power supply, this ADC features a serial interface for data communication. With a conversion time of just 1.5 µs and a throughput rate of 667 kSPS, it is well-suited for applications requiring fast and accurate analog-to-digital conversion.

Application Scenario: High-Speed Data Acquisition System

In high-speed data acquisition systems, the AD7895ARZ-10REEL can be utilized to convert analog signals from sensors or transducers into digital data for further processing and analysis. These systems are often used in scientific research, where precise and rapid measurements are essential.

Circuit Design for Data Acquisition System

1. Power Supply Design:

- Connect the AD7895ARZ-10REEL VDD pin (pin 8) to a 5 V regulated power supply to ensure stable ADC operation.

- Install a 0.1 µF ceramic capacitor and a 10 µF tantalum capacitor near the AD7895ARZ-10REEL VDD pin for effective noise filtering and power stability.

2. Reference Voltage Configuration:

- Use 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 analog output of the sensor or transducer with the VIN pin (pin 7) through a signal conditioning circuit to match the ADC's input range.

- Implement a low-pass filter between the sensor output and the VIN pin to eliminate high-frequency noise and ensure accurate signal conversion.

4. Digital Communication Setup:

- Establish an SPI interface for communication between the ADC and the microcontroller or data processing unit.

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

5. Conversion Control Mechanism:

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

- Program the microcontroller or data processing unit to trigger ADC conversions at regular intervals, matching the desired sampling rate for data acquisition.

Key Design Considerations:

- Signal Integrity: Ensure signal integrity by using proper layout techniques, such as short trace lengths and a ground plane, to reduce noise and interference.

- Input Signal Conditioning: Design an appropriate input stage to scale and filter the signal, ensuring it falls within the ADC's input range while preserving signal fidelity.

- Timing Accuracy: Maintain accurate timing for the conversion start signal (CONVST) to ensure consistent sampling intervals, which is crucial for accurate data acquisition and analysis.

In this application, the AD7895ARZ-10REEL ADC is integral to a high-speed data acquisition system, providing fast and precise conversion of analog signals for scientific research and analysis. By addressing key design considerations such as signal integrity, input signal conditioning, and timing accuracy, designers can create a high-performance data acquisition system capable of capturing and analyzing rapidly changing signals.

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6. What is the process for return or replacement of AD7895ARZ-10REEL?

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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 AD7895ARZ-10REEL.

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

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