AD421BRRL7

Product Overview

Category

AD421BRRL7 belongs to the category of integrated circuit (IC) devices.

Use

This product is primarily used for signal conditioning and conversion in various electronic systems.

Characteristics

• High precision and accuracy
• Low power consumption
• Wide operating voltage range
• Compact size
• Robust design for reliable performance

Package

AD421BRRL7 is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of AD421BRRL7 lies in its ability to accurately condition and convert signals, making it an essential component in many electronic applications.

Packaging/Quantity

AD421BRRL7 is typically packaged in reels containing a specific quantity of units, as specified by the manufacturer.

Specifications

• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +125°C
• Resolution: 16 bits
• Output Range: 0V to Vref
• Reference Input Range: 0V to Vref
• Total Unadjusted Error: ±0.02%FSR (Full Scale Range)
• Power Consumption: 1.3mW (typical)

Detailed Pin Configuration

AD421BRRL7 features the following pin configuration:

1. VDD: Supply voltage input
2. GND: Ground reference
3. REF IN: Reference voltage input
4. AGND: Analog ground reference
5. IOUT: Current output
6. VOUT: Voltage output
7. SDA: Serial data input/output
8. SCL: Serial clock input

Functional Features

• Signal conditioning: AD421BRRL7 provides precise conditioning of input signals for accurate conversion.
• Digital interface: It incorporates a serial interface for easy communication with microcontrollers or other digital devices.
• Current and voltage output: This IC offers both current and voltage outputs, providing flexibility in system integration.
• Low power consumption: AD421BRRL7 is designed to minimize power consumption, making it suitable for battery-powered applications.

Advantages

• High precision: The 16-bit resolution ensures accurate signal conversion.
• Wide operating voltage range: It can operate within a wide range of supply voltages, enhancing compatibility with different systems.
• Compact size: The small form factor allows for space-efficient integration into various electronic designs.
• Robust design: AD421BRRL7 is built to withstand harsh environmental conditions, ensuring reliable performance.

Disadvantages

• Limited output range: The output range is limited to the reference voltage, which may restrict certain applications requiring wider output ranges.
• Single reference input: AD421BRRL7 supports only one reference voltage input, limiting its versatility in certain scenarios.

Working Principles

AD421BRRL7 utilizes advanced analog-to-digital conversion techniques to accurately convert input signals. It incorporates internal circuitry to condition and amplify the input signal, followed by precise digital conversion. The converted signal is then available at the output pins in either current or voltage form, depending on the application requirements.

Detailed Application Field Plans

AD421BRRL7 finds extensive use in various fields, including but not limited to:

1. Industrial automation: Signal conditioning and conversion in control systems.
2. Process control: Precise measurement and control of physical parameters.
3. Instrumentation: Calibration and measurement equipment.
4. Data acquisition: Accurate signal conversion for data logging and analysis.
5. Automotive electronics: Sensor signal conditioning and conversion in automotive systems.

Detailed and Complete Alternative Models

1. AD421BRZ: Similar specifications and features, available in a different package (SOIC).
2. AD421BNZ: Equivalent functionality, offered in a DIP (Dual Inline Package) format.
3. AD421BRZRL7: Similar to AD421BRRL7, but supplied in tape and reel packaging.

Note: The above list is not exhaustive, and there may be other alternative models available from the manufacturer or other suppliers.

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