MAX5480ACEE+ - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuit (IC)

Use: The MAX5480ACEE+ is a digital-to-analog converter (DAC) IC that converts digital signals into analog voltage outputs. It is commonly used in various electronic devices and systems where precise analog voltage control is required.

Characteristics: - High resolution: The MAX5480ACEE+ offers a resolution of 14 bits, allowing for fine-grained control over the analog output voltage. - Low power consumption: This IC operates at low power levels, making it suitable for battery-powered applications. - Wide operating voltage range: It can operate within a wide voltage range, typically between 2.7V and 5.5V. - Small package size: The MAX5480ACEE+ is available in a compact 16-pin QFN package, which makes it suitable for space-constrained designs. - Digital interface: It features a serial interface that allows easy integration with microcontrollers and other digital circuits.

Package and Quantity: The MAX5480ACEE+ is packaged in a 16-pin QFN package. It is typically sold in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Resolution: 14 bits
• Operating Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0V to Vref
• Reference Voltage (Vref): Configurable, typically 2.5V
• Digital Interface: Serial (SPI/I2C compatible)
• Package Type: 16-pin QFN

Pin Configuration

The MAX5480ACEE+ has the following pin configuration:

```

---

| | | MAX5480ACEE+ | |_______________________________________|

Pin 1: VDD
Pin 2: GND
Pin 3: SDA (Serial Data Input)
Pin 4: SCL (Serial Clock Input)
Pin 5: CS (Chip Select)
Pin 6: LDAC (Load DAC)
Pin 7: REFOUT (Reference Voltage Output)
Pin 8: AGND
Pin 9: OUT
Pin 10: VREF
Pin 11: NC (No Connection)
Pin 12: NC (No Connection)
Pin 13: NC (No Connection)
Pin 14: NC (No Connection)
Pin 15: NC (No Connection)
Pin 16: NC (No Connection)

```

Functional Features

• High-resolution digital-to-analog conversion.
• Configurable reference voltage for precise control over the analog output.
• Serial interface for easy integration with microcontrollers and other digital circuits.
• Load DAC pin (LDAC) for synchronized updating of multiple DACs.
• Reference voltage output (REFOUT) for external circuitry referencing.

Advantages and Disadvantages

Advantages: - High resolution allows for precise analog voltage control. - Low power consumption makes it suitable for battery-powered applications. - Wide operating voltage range provides flexibility in various systems. - Small package size enables space-constrained designs. - Digital interface simplifies integration with digital circuits.

Disadvantages: - Limited output voltage range compared to some other DACs. - Requires an external reference voltage source.

Working Principles

The MAX5480ACEE+ operates by converting digital input signals into corresponding analog voltages. It utilizes a high-resolution digital-to-analog conversion technique to achieve accurate voltage outputs. The reference voltage (Vref) determines the maximum output voltage, which can be configured externally. The digital interface allows users to send digital data to the IC, which is then converted into analog voltage outputs.

Detailed Application Field Plans

The MAX5480ACEE+ finds applications in various fields where precise analog voltage control is required. Some of the potential application areas include:

1. Audio Systems: The DAC can be used in audio systems to control volume levels and provide accurate sound reproduction.
2. Industrial Automation: It can be employed in industrial automation systems for controlling motor speed, position control, and other analog control applications.
3. Test and Measurement Equipment: The DAC is suitable for generating precise analog signals for testing and calibration purposes.
4. Communication Systems: It can be utilized in communication systems for signal modulation, frequency synthesis, and other analog signal processing tasks.
5. Medical Devices: The DAC can be integrated into medical devices that require precise control over analog voltages, such as patient monitoring systems or drug delivery systems.

Detailed and Complete Alternative Models

• MAX5481ACEE+: Similar to MAX5480ACEE+, but with a higher resolution of 16 bits.
• MAX5482ACEE+: A lower-resolution version of MAX5480ACEE+