AD5204BRU50

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Potentiometer
• Characteristics: 4-channel, 256-position, non-volatile memory, I2C interface
• Package: TSSOP-16
• Essence: AD5204BRU50 is a digital potentiometer IC used for electronic circuit control and adjustment. It provides a programmable resistance value that can be digitally controlled through an I2C interface.
• Packaging/Quantity: The AD5204BRU50 is available in a TSSOP-16 package and is typically sold in reels of 2500 units.

Specifications

• Number of Channels: 4
• Resolution: 8-bit (256 positions)
• Resistance Range: 0 to 50 kΩ
• Interface: I2C-compatible
• Operating Voltage: 2.7V to 5.5V
• Temperature Range: -40°C to +125°C
• Non-Volatile Memory: Stores wiper position during power-off

Pin Configuration

The AD5204BRU50 has a total of 16 pins arranged as follows:

```

---

| | | 1 2 3 4 5 6 7 8 | | | | 16 15 14 13 12 11 10 9 | |_______________________________________| ```

• Pins 1 to 4: Channel 1 Wiper Terminal
• Pins 5 to 8: Channel 2 Wiper Terminal
• Pins 9 to 12: Channel 3 Wiper Terminal
• Pins 13 to 16: Channel 4 Wiper Terminal

Functional Features

• Digital control of resistance values
• Non-volatile memory for storing wiper position
• I2C interface for easy integration with microcontrollers
• Low power consumption
• Wide operating voltage range
• High resolution for precise adjustment

Advantages and Disadvantages

Advantages: - Easy digital control of resistance values - Non-volatile memory ensures settings are retained during power-off - Compact package size allows for space-efficient designs - Wide operating voltage range enables compatibility with various systems - High resolution provides precise adjustment capabilities

Disadvantages: - Limited number of channels (4) - Limited resistance range (0 to 50 kΩ)

Working Principles

The AD5204BRU50 is based on the concept of a digital potentiometer. It consists of a series of resistive elements connected in a ladder-like configuration. The wiper terminal, controlled by the digital inputs, taps into this ladder and determines the effective resistance value.

When a specific resistance value is desired, the corresponding digital code is sent through the I2C interface to set the wiper position. The non-volatile memory ensures that the wiper position is retained even when power is removed.

Application Field Plans

The AD5204BRU50 finds applications in various fields, including:

1. Audio Equipment: Volume control, tone adjustment
2. Instrumentation: Calibration, signal conditioning
3. Industrial Control Systems: Process control, variable gain amplifiers
4. Communication Systems: Signal attenuation, impedance matching

Alternative Models

Here are some alternative models that offer similar functionality:

1. MCP401X: Microchip Technology
2. MAX548X: Maxim Integrated
3. X9CXXX: Intersil Corporation
4. DS180X: Dallas Semiconductor

These alternatives provide comparable features and can be considered based on specific requirements and availability.

Word count: 346 words