AD5253BRU10-RL7

Product Overview

Category

AD5253BRU10-RL7 belongs to the category of integrated digital potentiometers.

Use

The AD5253BRU10-RL7 is primarily used for electronic circuitry and systems that require adjustable resistance. It can be used in various applications such as audio equipment, instrumentation, and industrial control systems.

Characteristics

• Integrated digital potentiometer with non-volatile memory
• 256-position resolution
• Low temperature coefficient
• Wide operating voltage range
• High reliability and durability

Package

The AD5253BRU10-RL7 comes in a small outline integrated circuit (SOIC) package.

Essence

The essence of AD5253BRU10-RL7 lies in its ability to provide precise and adjustable resistance in electronic circuits, offering flexibility and control in various applications.

Packaging/Quantity

The AD5253BRU10-RL7 is typically packaged in reels and available in quantities of 2500 units per reel.

Specifications

• Resolution: 8-bit (256 positions)
• Operating Voltage Range: 2.7V to 5.5V
• Temperature Coefficient: ±35 ppm/°C
• End-to-End Resistance Range: 10 kΩ
• Interface: I2C-compatible

Detailed Pin Configuration

The AD5253BRU10-RL7 has a total of 16 pins, which are configured as follows:

1. VDD - Power supply voltage
2. SDA - Serial data input/output pin
3. SCL - Serial clock input pin
4. GND - Ground
5. A0 - Address bit 0
6. A1 - Address bit 1
7. A2 - Address bit 2
8. WP - Write protect pin
9. VSS - Negative power supply voltage
10. RDAC - Resistor terminal A
11. RDAC - Resistor terminal B
12. RDAC - Resistor terminal W
13. VLOGIC - Logic power supply voltage
14. NC - No connection
15. NC - No connection
16. NC - No connection

Functional Features

• Non-volatile memory allows the AD5253BRU10-RL7 to retain its settings even when power is removed.
• The I2C-compatible interface enables easy communication and control with microcontrollers or other digital devices.
• The 256-position resolution provides fine-grained adjustment of resistance, allowing for precise tuning in various applications.
• The low temperature coefficient ensures stable performance over a wide range of temperatures.

Advantages and Disadvantages

Advantages

• Precise and adjustable resistance control
• Non-volatile memory for retaining settings
• Wide operating voltage range
• High reliability and durability

Disadvantages

• Limited end-to-end resistance range (10 kΩ)
• Requires an external microcontroller or digital device for control

Working Principles

The AD5253BRU10-RL7 utilizes a combination of digital-to-analog conversion and resistor ladder network techniques to provide adjustable resistance. It consists of a series of resistive elements connected in a ladder-like configuration. By selectively connecting these elements, the desired resistance value can be achieved.

Detailed Application Field Plans

The AD5253BRU10-RL7 finds application in various fields, including:

1. Audio Equipment: Used for volume control and tone adjustment in amplifiers, mixers, and audio processors.
2. Instrumentation: Enables calibration and fine-tuning of measurement instruments such as oscilloscopes, multimeters, and signal generators.
3. Industrial Control Systems: Provides adjustable resistance for controlling parameters in industrial automation systems, motor control, and process control.

Detailed and Complete Alternative Models

1. AD5252BRUZ10-RL7: Similar to AD5253BRU10-RL7 but with a 50 kΩ end-to-end resistance range.
2. AD5260BRUZ10-RL7: Digital potentiometer with 256-position resolution and an end-to-end resistance range of 100 kΩ.
3. AD8403ARZ10-RL7: Integrated digital potentiometer with 8-bit resolution and three independent channels.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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