DAC8420FPZ

Product Overview

Category: Digital-to-Analog Converter (DAC)

Use: The DAC8420FPZ is a high-performance, 16-bit digital-to-analog converter designed for various applications that require precise and accurate analog output signals. It is commonly used in audio equipment, instrumentation, industrial control systems, and communication devices.

Characteristics: - High resolution: The DAC8420FPZ provides a resolution of 16 bits, allowing for fine-grained control over the analog output. - Low distortion: It offers low total harmonic distortion (THD) and noise, ensuring high-quality and clean analog signals. - Fast settling time: The device has a fast settling time, enabling rapid response to changes in the input digital signal. - Wide voltage range: The DAC8420FPZ operates over a wide voltage range, making it suitable for various power supply configurations. - Low power consumption: It consumes minimal power during operation, making it energy-efficient.

Package: The DAC8420FPZ is available in a small form factor package, known as the FPZ package. This package ensures easy integration into compact electronic systems.

Essence: The DAC8420FPZ is an essential component in digital systems that require accurate conversion of digital signals into analog voltages. It plays a crucial role in maintaining signal integrity and fidelity.

Packaging/Quantity: The DAC8420FPZ is typically sold in reels or trays, with a standard quantity of 250 units per reel/tray.

Specifications

• Resolution: 16 bits
• Output Voltage Range: 0V to Vref
• Supply Voltage Range: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Total Harmonic Distortion (THD): <0.01%
• Settling Time: <10μs
• Power Consumption: <1mW

Detailed Pin Configuration

The DAC8420FPZ has a total of 20 pins, which are assigned specific functions. The pin configuration is as follows:

1. VDD - Positive power supply
2. VREF - Reference voltage input
3. AGND - Analog ground
4. OUTA - Analog output A
5. OUTB - Analog output B
6. GND - Ground
7. DIN0 - Digital input bit 0
8. DIN1 - Digital input bit 1
9. DIN2 - Digital input bit 2
10. DIN3 - Digital input bit 3
11. DIN4 - Digital input bit 4
12. DIN5 - Digital input bit 5
13. DIN6 - Digital input bit 6
14. DIN7 - Digital input bit 7
15. DIN8 - Digital input bit 8
16. DIN9 - Digital input bit 9
17. DIN10 - Digital input bit 10
18. DIN11 - Digital input bit 11
19. DIN12 - Digital input bit 12
20. DIN13 - Digital input bit 13

Functional Features

• High-resolution digital-to-analog conversion
• Low distortion and noise for high-quality analog output
• Fast settling time for rapid response to input changes
• Wide operating voltage range for flexibility in power supply configurations
• Low power consumption for energy efficiency

Advantages and Disadvantages

Advantages: - High resolution ensures precise analog output. - Low distortion and noise result in high-quality audio signals. - Fast settling time allows for quick response to dynamic input signals. - Wide voltage range enables compatibility with various power supply systems. - Low power consumption contributes to energy efficiency.

Disadvantages: - Limited output voltage range compared to some other DACs. - May require additional external components for specific applications.

Working Principles

The DAC8420FPZ operates on the principle of converting digital input signals into corresponding analog voltages. It utilizes a 16-bit digital word to determine the output voltage level. The internal circuitry of the DAC performs the necessary calculations and generates the analog output signal with high precision and accuracy.

Detailed Application Field Plans

The DAC8420FPZ finds applications in various fields, including:

1. Audio Equipment: Used in audio amplifiers, mixers, and digital audio workstations to convert digital audio signals into analog voltages for accurate sound reproduction.
2. Instrumentation: Employed in test and measurement equipment to generate precise analog control signals for calibration and testing purposes.
3. Industrial Control Systems: Integrated into industrial automation systems to provide accurate analog control signals for controlling motors, valves, and other industrial processes.
4. Communication Devices: Utilized in communication systems to convert digital signals into analog voltages for modulation and transmission purposes.

Detailed and Complete Alternative Models

1. DAC8412FPZ: A similar 12-bit digital-to-an