DAC8222FSZ-REEL

Product Overview

Category: Digital-to-Analog Converter (DAC)

Use: The DAC8222FSZ-REEL is a high-performance, 12-bit digital-to-analog converter designed for various applications that require precise analog output. It converts digital signals into corresponding analog voltages, making it suitable for use in audio systems, instrumentation, industrial control systems, and communication equipment.

Characteristics: - High resolution: The DAC8222FSZ-REEL provides a resolution of 12 bits, allowing for fine-grained control over the analog output. - Low distortion: It offers low total harmonic distortion (THD) and integral non-linearity (INL), ensuring accurate and faithful reproduction of the input signal. - Fast settling time: The DAC8222FSZ-REEL has a fast settling time, enabling rapid response to changes in the digital input. - Wide voltage range: It operates over a wide voltage range, typically from ±5V to ±15V, providing flexibility in different applications. - Low power consumption: The DAC8222FSZ-REEL consumes minimal power, making it suitable for battery-powered devices.

Package: The DAC8222FSZ-REEL is available in a small outline package (SOIC) with 16 pins, which facilitates easy integration into circuit boards.

Essence: The essence of the DAC8222FSZ-REEL lies in its ability to convert digital signals into precise analog voltages, enabling accurate control and manipulation of analog outputs.

Packaging/Quantity: The DAC8222FSZ-REEL is typically packaged in reels containing multiple units. The exact quantity per reel may vary depending on the manufacturer's specifications.

Specifications

• Resolution: 12 bits
• Voltage Range: ±5V to ±15V
• Total Harmonic Distortion (THD): <0.01%
• Integral Non-Linearity (INL): ±1 LSB
• Settling Time: <10μs
• Power Supply Voltage: +5V
• Power Consumption: <100mW

Pin Configuration

The DAC8222FSZ-REEL has 16 pins arranged as follows:

Pin 1: VREF- Pin 2: VOUT A Pin 3: VOUT B Pin 4: VOUT C Pin 5: VOUT D Pin 6: VOUT E Pin 7: VOUT F Pin 8: VOUT G Pin 9: VOUT H Pin 10: VOUT I Pin 11: VOUT J Pin 12: VOUT K Pin 13: VOUT L Pin 14: VREF+ Pin 15: DGND Pin 16: VCC

Functional Features

• High-resolution digital-to-analog conversion.
• Low distortion and high linearity for accurate analog output.
• Fast settling time for rapid response to input changes.
• Wide voltage range for compatibility with various systems.
• Low power consumption for energy-efficient operation.

Advantages and Disadvantages

Advantages: - High resolution allows for precise control of analog outputs. - Low distortion ensures faithful reproduction of the input signal. - Fast settling time enables quick response to dynamic changes. - Wide voltage range provides flexibility in different applications. - Low power consumption prolongs battery life in portable devices.

Disadvantages: - Limited to 12-bit resolution, which may not be sufficient for certain high-precision applications. - Requires external voltage references for optimal performance.

Working Principles

The DAC8222FSZ-REEL operates by accepting a digital input signal and converting it into an analog voltage output. It utilizes a combination of digital-to-analog conversion techniques, including resistor ladder networks and current steering, to achieve accurate and precise analog outputs. The digital input is typically provided by a microcontroller or other digital signal source.

Application Field Plans

The DAC8222FSZ-REEL finds applications in various fields, including:

1. Audio Systems: It can be used in audio equipment such as amplifiers and mixers to convert digital audio signals into analog voltages for speaker output.
2. Instrumentation: The DAC8222FSZ-REEL is suitable for precision measurement instruments that require accurate analog outputs, such as data acquisition systems and oscilloscopes.
3. Industrial Control Systems: It can be employed in industrial control systems for controlling analog actuators, motor speed control, and process control applications.
4. Communication Equipment: The DAC8222FSZ-REEL can be utilized in communication devices for generating analog signals used in modulation and demodulation processes.

Alternative Models

1. DAC8822FSZ-REEL: A higher-resolution version with 16-bit resolution.
2. DAC7222FS