DAC8718SRGZT

Product Overview

Category: Digital-to-Analog Converter (DAC)

Use: The DAC8718SRGZT is a high-performance digital-to-analog converter designed for various applications that require precise and accurate conversion of digital signals into analog voltages. It is commonly used in audio systems, industrial control systems, telecommunications equipment, and instrumentation.

Characteristics: - High resolution: The DAC8718SRGZT offers a resolution of up to 16 bits, ensuring fine-grained analog output. - Low distortion: It provides low total harmonic distortion (THD) and noise, resulting in high-quality analog signals. - Fast settling time: The converter quickly settles to the desired output voltage, enabling rapid response in dynamic applications. - Wide operating voltage range: The DAC8718SRGZT can operate from a single power supply voltage ranging from 2.7V to 5.5V. - Small package size: It comes in a compact package, making it suitable for space-constrained designs. - RoHS compliant: The DAC8718SRGZT is manufactured using lead-free materials, adhering to environmental regulations.

Package and Quantity: The DAC8718SRGZT is available in a small-outline integrated circuit (SOIC) package. Each package contains one unit of the DAC8718SRGZT.

Specifications

• Resolution: Up to 16 bits
• Output Voltage Range: 0V to Vref
• Operating Voltage Range: 2.7V to 5.5V
• Total Harmonic Distortion (THD): <0.01%
• Settling Time: <10μs
• Package Type: SOIC
• Package Dimensions: 5mm x 6.1mm

Pin Configuration

The DAC8718SRGZT has a total of 20 pins. The pin configuration is as follows:

1. VDD: Power supply voltage
2. VREF: Reference voltage input
3. AGND: Analog ground
4. OUTA: Analog output channel A
5. OUTB: Analog output channel B
6. OUTC: Analog output channel C
7. OUTD: Analog output channel D
8. GND: Ground
9. DIN: Serial data input
10. SCLK: Serial clock input
11. SYNC: Synchronization input 12-20. NC: No connection

Functional Features

• High-resolution digital-to-analog conversion
• Low distortion and noise for high-quality analog output
• Fast settling time for dynamic applications
• Flexible power supply voltage range
• Easy integration with microcontrollers and digital signal processors (DSPs)
• Internal reference voltage generator for simplified design

Advantages and Disadvantages

Advantages: - High resolution ensures accurate analog output. - Low distortion and noise result in high-quality audio signals. - Fast settling time enables rapid response in dynamic applications. - Wide operating voltage range allows compatibility with various systems. - Small package size facilitates space-constrained designs.

Disadvantages: - Limited number of analog output channels (four in total). - Requires external reference voltage for optimal performance.

Working Principles

The DAC8718SRGZT operates by converting digital input signals into corresponding analog voltages. It utilizes an internal digital-to-analog conversion algorithm to accurately translate the binary data received at the serial input (DIN) into analog voltages at the output channels (OUTA, OUTB, OUTC, OUTD). The synchronization input (SYNC) ensures proper timing and alignment of the digital data.

The converter's internal reference voltage generator (VREF) provides a stable reference voltage for the conversion process. The digital input signals are processed and converted into analog voltages with high precision, low distortion, and fast settling time.

Application Field Plans

The DAC8718SRGZT finds applications in various fields, including:

1. Audio Systems: It is used in audio equipment such as amplifiers, mixers, and digital audio workstations to convert digital audio signals into analog voltages for accurate sound reproduction.

2. Industrial Control Systems: The DAC8718SRGZT is employed in industrial control systems to generate precise analog control signals for motor drives, process control, and automation applications.

3. Telecommunications Equipment: It plays a crucial role in telecommunications equipment, converting digital signals into analog voltages for transmission, modulation, and demodulation processes.

4. Instrumentation: The DAC8718SRGZT is utilized in scientific instruments, test and measurement equipment, and data acquisition systems to provide accurate analog output signals for analysis and recording purposes.

Alternative Models

1. DAC8811SRGER: A similar digital-to-analog converter with 12-bit resolution and a smaller package size.
2. DAC902E: A high-resolution