AD5254BRU100

Product Overview

Category

AD5254BRU100 belongs to the category of digital potentiometers.

Use

It is primarily used for electronic circuitry and systems that require variable resistance adjustments.

Characteristics

• Digital control interface
• Non-volatile memory
• Low power consumption
• Wide operating voltage range

Package

AD5254BRU100 comes in a small outline integrated circuit (SOIC) package.

Essence

The essence of AD5254BRU100 lies in its ability to provide precise and programmable resistance values in electronic circuits.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each reel/tube containing a specific quantity of AD5254BRU100 units.

Specifications

• Resolution: 256 taps
• Resistance Range: 0Ω to 100kΩ
• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

AD5254BRU100 has a total of 16 pins, which are configured as follows:

1. VDD: Positive supply voltage
2. SDA: Serial data input/output
3. SCL: Serial clock input
4. A0: Address bit 0
5. A1: Address bit 1
6. A2: Address bit 2
7. GND: Ground
8. WP: Write protect
9. VSS: Negative supply voltage
10. RDY: Ready output
11. VLOGIC: Logic supply voltage
12. B1: Terminal B1 of the resistor network
13. W: Wiper terminal of the resistor network
14. B2: Terminal B2 of the resistor network
15. VTERM: Terminal voltage
16. VTERM: Terminal voltage

Functional Features

• Programmable resistance adjustment
• Non-volatile memory for storing resistance settings
• I2C-compatible digital interface
• Power-on reset functionality
• Low temperature coefficient

Advantages and Disadvantages

Advantages

• Precise and accurate resistance control
• Easy integration into electronic systems
• Non-volatile memory ensures retention of resistance settings
• Wide operating voltage range allows for versatile applications

Disadvantages

• Limited resolution compared to some other digital potentiometers
• Relatively higher cost compared to traditional potentiometers

Working Principles

AD5254BRU100 utilizes a combination of digital control circuitry and resistor network to achieve variable resistance. The digital control interface communicates with the internal non-volatile memory, allowing users to program specific resistance values. The wiper terminal (W) connects to the resistor network, enabling the selection of different resistance taps.

Detailed Application Field Plans

AD5254BRU100 finds application in various fields, including but not limited to: - Audio equipment - Instrumentation and measurement devices - Industrial automation systems - Communication systems - Automotive electronics

Detailed and Complete Alternative Models

1. AD5253BRUZ100: Similar to AD5254BRU100, but with 128 taps instead of 256.
2. AD5263BRUZ100: Offers higher resolution with 1024 taps.
3. AD8403ARZ10: Digital potentiometer with quad channels and 256 taps.

These alternative models provide similar functionality to AD5254BRU100, catering to different requirements and specifications.

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