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Name: AD7921ARMZ-REEL7
Brand: Analog Devices Inc.
SKU: AD7921ARMZ-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. AD7921ARMZ-REEL7

Part No.:: AD7921ARMZ-REEL7

Manufacturer:: Analog Devices Inc.

Package:: 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)

Datasheet:: AD7921ARMZ-REEL7.pdf

Description:: IC ADC 12BIT SAR 8MSOP

In Stock:: 2270

Quantity:: Add To Cart

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AD7921ARMZ-REEL7 Typical application Circuitry

AD7921ARMZ-REEL7

The AD7921ARMZ-REEL7 is a high-speed, 12-bit analog-to-digital converter (ADC) with a serial interface, designed for applications requiring quick and accurate data acquisition. It's especially suitable for scenarios like portable data loggers, real-time monitoring systems, and industrial process control.

Key Features:

1. High-Speed Operation: Provides a 12-bit resolution with a rapid conversion rate, suitable for capturing transient signals.

2. Low Power Consumption: Optimized for efficient power usage, making it ideal for battery-powered applications.

3. Single Supply Voltage: Operates on a single supply voltage ranging from 2.7V to 5.25V, allowing for flexible system integration.

4. Serial Interface: Features a versatile serial interface for seamless communication with microcontrollers or DSPs.

5. Compact Package: Available in a small MSOP package, making it a perfect fit for space-constrained applications.

Application Example: Portable Data Logger for Industrial Process Monitoring

In this scenario, the AD7921ARMZ-REEL7 is used in a portable data logger for monitoring industrial processes such as temperature and pressure.

1. Sensor Integration: Connect industrial sensors (e.g., for temperature, pressure) to the analog input pins (AIN0, AIN1) of the AD7921ARMZ-REEL7 for measuring process variables.

2. Stable Power Supply: Provide a consistent 3.3V power supply to the VDD pin and connect the GND pin to the system ground.

3. Serial Communication Setup: Interface the serial communication pins (SCLK, SDATA, CS) with a microcontroller or DSP to communicate with the AD7921ARMZ-REEL7.

4. Data Acquisition and Logging: Program the microcontroller or DSP to periodically initiate conversions by the AD7921ARMZ-REEL7 and to log the digitized process data for analysis.

5. System Calibration and Power Management: Calibrate the AD7921ARMZ-REEL7 for the industrial sensors and implement power-saving features to optimize battery life in the data logger.

Circuit Design Considerations:

- Sensor Compatibility: Ensure that the industrial sensors are compatible with the input range of the AD7921ARMZ-REEL7 for accurate measurements.

- Stability of Power source: To preserve accurate ADC performance, use a steady, noise-free power source.

- Serial Interface Timing: Carefully design the serial interface timing to ensure reliable communication between the microcontroller or DSP and the AD7921ARMZ-REEL7.

- Data Handling: Develop efficient data management strategies for storing and analyzing the process data collected by the data logger.

By employing the AD7921ARMZ-REEL7 in this manner, a compact, energy-efficient portable data logger can be developed, providing accurate and real-time monitoring of industrial processes for various applications.

AD7921ARMZ-REEL7 information

AD7921ARMZ-REEL7 Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
Product Status:
Active
Number of Bits:
12
Sampling Rate(PerSecond):
250k
Number of Inputs:
2
Input Type:
Single Ended
Data Interface:
SPI, DSP
Configuration:
MUX-S/H-ADC
Ratio-S/H:ADC:
1:1
Number of A/D Converters:
1
Architecture:
SAR
Reference Type:
Supply
Voltage-Supply Analog:
2.35V ~ 5.25V
Voltage-Supply Digital:
2.35V ~ 5.25V
Features:
-
Operating Temperature:
-40°C ~ 85°C

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6. What is the process for return or replacement of AD7921ARMZ-REEL7?

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 AD7921ARMZ-REEL7 we delivered, we will accept the replacement or return of the AD7921ARMZ-REEL7 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 AD7921ARMZ-REEL7.

(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