DAC8043FSZ

Product Overview

Category: Digital-to-Analog Converter (DAC)

Use: The DAC8043FSZ is a high-performance, 12-bit digital-to-analog converter designed for various applications that require precise analog output generation. It is commonly used in industrial control systems, audio equipment, instrumentation, and communication devices.

Characteristics: - Resolution: 12 bits - Output Type: Voltage - Number of Channels: 1 - Interface Type: Serial (SPI) - Supply Voltage: 2.7V to 5.5V - Package Type: Small Outline IC (SOIC) - Package Size: 8-pin - Operating Temperature Range: -40°C to +85°C

Essence: The DAC8043FSZ is an essential component in systems where digital signals need to be converted into accurate analog voltages. It provides a reliable and precise method for generating analog outputs with high resolution and low distortion.

Packaging/Quantity: The DAC8043FSZ is available in a small outline IC package (SOIC) with 8 pins. It is typically sold in reels or tubes containing multiple units.

Specifications

• Resolution: 12 bits
• Output Voltage Range: 0V to Vref
• Reference Voltage Range: 2.5V to 5.5V
• Integral Nonlinearity (INL): ±1 LSB (max)
• Differential Nonlinearity (DNL): ±1 LSB (max)
• Settling Time: 10µs (typ)
• Output Current: ±2mA (max)
• Power Supply Rejection Ratio (PSRR): 80dB (typ)
• Total Harmonic Distortion (THD): -90dB (typ)
• Digital Interface: Serial Peripheral Interface (SPI)

Pin Configuration

The DAC8043FSZ has the following pin configuration:

1. VDD - Power Supply
2. CS - Chip Select
3. SCLK - Serial Clock Input
4. SDI - Serial Data Input
5. LDAC - Load DAC Input
6. GND - Ground
7. OUT - Analog Output
8. REF - Reference Voltage Input

Functional Features

• High-resolution digital-to-analog conversion
• Low integral and differential nonlinearity for accurate output
• Fast settling time for rapid response applications
• Wide operating voltage range for flexibility in various systems
• Low power consumption for energy-efficient designs
• SPI interface for easy integration with microcontrollers and digital circuits

Advantages and Disadvantages

Advantages: - High resolution and accuracy - Fast settling time - Wide operating voltage range - Low power consumption - Easy integration with digital circuits

Disadvantages: - Limited to single-channel output - Requires an external reference voltage

Working Principles

The DAC8043FSZ utilizes a digital-to-analog conversion technique to convert binary input data into corresponding analog voltages. It employs a resistor ladder network and switches controlled by the digital input to generate the desired output voltage. The digital input is provided through the SPI interface, which allows for precise control over the output voltage.

Detailed Application Field Plans

The DAC8043FSZ finds applications in various fields, including:

1. Industrial Control Systems: Used for precise control of motors, actuators, and other industrial equipment.
2. Audio Equipment: Provides accurate analog signals for audio amplifiers, mixers, and digital audio workstations.
3. Instrumentation: Used in measurement devices such as oscilloscopes, data loggers, and signal generators.
4. Communication Devices: Enables accurate modulation and demodulation in wireless communication systems.

Alternative Models

1. DAC8043FSZ-REEL: Similar to DAC8043FSZ, but supplied in reel packaging.
2. DAC8043FSZ-TR: Similar to DAC8043FSZ, but supplied in tape and reel packaging.

These alternative models offer the same functionality and specifications as the DAC8043FSZ but differ in packaging options.

In conclusion, the DAC8043FSZ is a high-performance digital-to-analog converter that provides accurate analog output generation for various applications. Its high resolution, fast settling time, and wide operating voltage range make it a versatile choice for designers seeking precise analog signal generation.