DAC7750IRHAR

Product Overview

Category: Digital-to-Analog Converter (DAC)

Use: The DAC7750IRHAR is a high-performance, low-power, 12-bit digital-to-analog converter designed for various applications that require precise analog output generation. It is commonly used in industrial control systems, data acquisition systems, and audio equipment.

Characteristics: - High precision: The DAC7750IRHAR provides 12-bit resolution, allowing for fine-grained analog output. - Low power consumption: It operates at a low supply voltage and consumes minimal power, making it suitable for battery-powered devices. - Fast settling time: The DAC offers a fast settling time, ensuring quick response to input changes. - Wide temperature range: It can operate reliably over a wide temperature range, making it suitable for harsh environments. - Small package size: The DAC7750IRHAR comes in a compact package, saving board space in electronic designs.

Package: The DAC7750IRHAR is available in a small outline integrated circuit (SOIC) package.

Essence: The essence of the DAC7750IRHAR lies in its ability to convert digital signals into precise analog voltages, enabling accurate control of various systems and devices.

Packaging/Quantity: The DAC7750IRHAR is typically sold in reels containing a specified quantity of units, depending on the manufacturer's packaging standards.

Specifications

• Resolution: 12 bits
• Supply Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0V to Vref
• Operating Temperature Range: -40°C to +125°C
• Settling Time: <10µs
• Power Consumption: <1mW

Detailed Pin Configuration

The DAC7750IRHAR has the following pin configuration:

1. VDD: Power supply voltage
2. VREF: Reference voltage input
3. AGND: Analog ground
4. AOUT: Analog output voltage
5. SDA: Serial data input
6. SCL: Serial clock input
7. RESET: Reset pin
8. DGND: Digital ground

Functional Features

• Serial Interface: The DAC7750IRHAR utilizes a serial interface for easy integration with microcontrollers and other digital devices.
• Internal Reference: It includes an internal reference voltage source, eliminating the need for an external reference.
• Power-On Reset: The device features a power-on reset circuitry that ensures proper initialization upon power-up.
• Output Amplifier: An integrated output amplifier provides a buffered analog output signal.

Advantages and Disadvantages

Advantages: - High precision and resolution - Low power consumption - Fast settling time - Wide temperature range operation - Compact package size

Disadvantages: - Limited output voltage range (0V to Vref) - Requires an external reference voltage for accurate conversions

Working Principles

The DAC7750IRHAR operates by converting digital input codes into corresponding analog voltages. It utilizes an internal digital-to-analog conversion technique, where the input code is processed and transformed into a precise analog output voltage. This voltage can be used to control various systems or devices requiring accurate analog signals.

Detailed Application Field Plans

The DAC7750IRHAR finds applications in various fields, including:

1. Industrial Control Systems: It is used to generate precise analog control signals for industrial automation and process control systems.
2. Data Acquisition Systems: The DAC enables accurate conversion of digital sensor readings into analog signals for further processing and analysis.
3. Audio Equipment: It is employed in audio devices to produce high-quality analog audio signals for amplification and playback.

Detailed and Complete Alternative Models

1. DAC7744: 12-bit digital-to-analog converter with four output channels.
2. DAC8760: 16-bit digital-to-analog converter with integrated precision reference and current output.
3. DAC8552: Dual-channel, 16-bit digital-to-analog converter with internal reference and serial interface.

These alternative models offer similar functionality to the DAC7750IRHAR and can be considered based on specific application requirements.

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