AD5273BRJZ1-REEL7

Product Overview

Category

The AD5273BRJZ1-REEL7 belongs to the category of digital potentiometers.

Use

It is primarily used for electronic circuit adjustments and calibration purposes.

Characteristics

• Digital control interface
• Non-volatile memory
• Low power consumption
• Wide resistance range
• High resolution

Package

The AD5273BRJZ1-REEL7 comes in a small form factor package, making it suitable for space-constrained applications.

Essence

The essence of the AD5273BRJZ1-REEL7 lies in its ability to provide precise and reliable resistance adjustments in electronic circuits.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing a specific quantity of AD5273BRJZ1-REEL7 units.

Specifications

• Resistance Range: 0Ω to 50kΩ
• Resolution: 1024 steps
• Interface: I2C
• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The AD5273BRJZ1-REEL7 has the following pin configuration:

1. VDD: Power supply voltage
2. GND: Ground reference
3. SDA: Serial data input/output for I2C communication
4. SCL: Serial clock input for I2C communication
5. A0: Address selection bit 0
6. A1: Address selection bit 1
7. WP: Write protect input
8. RDY: Ready output indicating completion of internal operations
9. RST: Reset input for device initialization
10. RH: Terminal A of the rheostat element
11. RL: Terminal B of the rheostat element

Functional Features

• Digital control interface allows for easy integration into digital systems.
• Non-volatile memory ensures that resistance settings are retained even when power is removed.
• Low power consumption makes it suitable for battery-powered applications.
• Wide resistance range enables compatibility with various circuit requirements.
• High resolution provides precise adjustments for fine-tuning circuit performance.

Advantages and Disadvantages

Advantages

• Precise and reliable resistance adjustments
• Easy integration into digital systems
• Retains resistance settings without power
• Suitable for low-power applications
• Wide resistance range for versatility
• High resolution for fine-tuning

Disadvantages

• Limited to I2C interface
• Not suitable for high-power applications

Working Principles

The AD5273BRJZ1-REEL7 utilizes a digital potentiometer circuit to adjust resistance. It consists of a rheostat element connected between terminals RH and RL. The digital control interface communicates with the internal circuitry, allowing users to set the desired resistance value digitally. The non-volatile memory ensures that the resistance setting is retained even when power is removed.

Detailed Application Field Plans

The AD5273BRJZ1-REEL7 finds applications in various fields, including:

1. Audio equipment: Precise volume control and equalization adjustments.
2. Instrumentation: Calibration and fine-tuning of measurement devices.
3. Industrial automation: Resistance adjustments in control circuits.
4. Automotive electronics: Circuit calibration and adjustment in automotive systems.
5. Consumer electronics: Fine-tuning of circuit parameters in electronic devices.

Detailed and Complete Alternative Models

1. AD8400ARZ10: 10kΩ digital potentiometer with similar features and package.
2. MCP4131-103E/P: 10kΩ digital potentiometer with SPI interface.
3. MAX5481EUD+: 50kΩ digital potentiometer with dual-channel capability.

These alternative models provide similar functionality and can be considered as alternatives to the AD5273BRJZ1-REEL7.

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