AD5254BRUZ100-RL7

Product Overview

Category

AD5254BRUZ100-RL7 belongs to the category of digital potentiometers.

Use

It is primarily used for electronic circuitry and systems that require adjustable resistance values.

Characteristics

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

Package

The AD5254BRUZ100-RL7 comes in a small outline integrated circuit (SOIC) package.

Essence

This product serves as a replacement for traditional mechanical potentiometers, providing a digitally controlled variable resistance.

Packaging/Quantity

The AD5254BRUZ100-RL7 is typically packaged in reels and available in quantities of 2500 units per reel.

Specifications

• Resolution: 256 taps
• Resistance Range: 0Ω to 100kΩ
• Supply Voltage: 2.7V to 5.5V
• Temperature Range: -40°C to +125°C
• Interface: I2C-compatible

Detailed Pin Configuration

The AD5254BRUZ100-RL7 has a total of 16 pins, which are configured as follows:

1. VDD: Positive 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 supply voltage
10. RDY: Ready output pin
11. VLOGIC: Logic supply voltage
12. VL: Terminal voltage for low terminal of the resistor string
13. RH: Terminal voltage for high terminal of the resistor string
14. RL: Terminal voltage for low terminal of the resistor string
15. RH: Terminal voltage for high terminal of the resistor string
16. VDD: Positive supply voltage

Functional Features

• Digital control allows precise and accurate resistance adjustment.
• Non-volatile memory ensures that the resistance settings are retained even when power is removed.
• Low power consumption makes it suitable for battery-powered applications.
• Wide operating voltage range enables compatibility with various systems.
• High resolution provides fine-grained control over resistance values.

Advantages and Disadvantages

Advantages

• Precise and accurate resistance adjustment
• Retains resistance settings without power
• Suitable for low-power applications
• Compatible with a wide range of systems
• Fine-grained control over resistance values

Disadvantages

• Limited to I2C-compatible interfaces
• May require additional components for specific applications

Working Principles

The AD5254BRUZ100-RL7 utilizes a resistor ladder network controlled by digital signals. The resistance value is adjusted by changing the tap point along the resistor string. This is achieved through the I2C-compatible interface, which communicates with the internal non-volatile memory to store and recall resistance settings.

Detailed Application Field Plans

The AD5254BRUZ100-RL7 finds applications in various fields, including:

1. Audio equipment: Volume control, tone adjustment
2. Industrial automation: Calibration, sensor trimming
3. Test and measurement: Programmable resistance loads
4. Communication systems: Signal conditioning, impedance matching
5. Automotive electronics: Climate control, lighting control

Detailed and Complete Alternative Models

1. AD5241BRUZ100-RL7: 256-tap digital potentiometer, 0Ω to 100kΩ resistance range, SOIC package.
2. AD5263BRUZ100-RL7: 1024-tap digital potentiometer, 0Ω to 100kΩ resistance range, SOIC package.
3. AD5272BRUZ100-RL7: 1024-tap digital potentiometer, 0Ω to 100kΩ resistance range, TSSOP package.

These alternative models offer similar functionality and can be considered as replacements for the AD5254BRUZ100-RL7 in various applications.

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