DAC8143FSZ

Product Overview

Category: Digital-to-Analog Converter (DAC)

Use: The DAC8143FSZ is a high-performance, 14-bit digital-to-analog converter designed for various applications that require precise analog output signals. It is commonly used in industrial automation, test and measurement equipment, audio systems, and communication devices.

Characteristics: - Resolution: 14 bits - Output Type: Voltage - Number of Channels: 4 - Interface: Serial Peripheral Interface (SPI) - Supply Voltage: 2.7V to 5.5V - Package Type: Small Outline Integrated Circuit (SOIC) - Temperature Range: -40°C to +105°C

Package: The DAC8143FSZ is available in a small outline integrated circuit (SOIC) package. This package provides ease of handling and allows for efficient integration into various electronic systems.

Essence: The essence of the DAC8143FSZ lies in its ability to convert digital signals into precise analog voltages. This enables accurate control and manipulation of analog components in electronic systems.

Packaging/Quantity: The DAC8143FSZ is typically sold in reels or tubes containing multiple units. The exact quantity may vary depending on the supplier and packaging options.

Specifications

• Resolution: 14 bits
• Output Voltage Range: 0V to Vref
• Reference Voltage Range: 2.5V to 5.5V
• Integral Non-Linearity (INL): ±1 LSB (typical)
• Differential Non-Linearity (DNL): ±0.5 LSB (typical)
• Settling Time: 10μs (typical)
• Power Supply Rejection Ratio (PSRR): 80dB (typical)
• Total Harmonic Distortion (THD): -100dB (typical)
• Operating Temperature Range: -40°C to +105°C

Pin Configuration

The DAC8143FSZ features a 16-pin small outline integrated circuit (SOIC) package. The pin configuration is as follows:

1. VDD
2. VREF
3. AGND
4. AOUT1
5. AOUT2
6. AOUT3
7. AOUT4
8. DGND
9. SCLK
10. DIN
11. SYNC
12. LDAC
13. CLR
14. SHDN
15. REFOUT
16. VSS

Functional Features

• High-resolution digital-to-analog conversion
• Four independent analog output channels
• Serial Peripheral Interface (SPI) for easy communication with microcontrollers or other digital devices
• Power-on reset and software reset options
• Low power consumption
• Internal reference voltage generator
• Output voltage range programmability

Advantages and Disadvantages

Advantages: - High resolution and accuracy - Multiple output channels for versatile applications - Easy integration with microcontrollers and digital systems - Low power consumption - Wide operating temperature range

Disadvantages: - Limited output voltage range compared to some other DACs - Requires external voltage reference for optimal performance

Working Principles

The DAC8143FSZ operates by converting digital input data into corresponding analog voltages. It utilizes an internal digital-to-analog conversion algorithm to accurately translate the binary input code into precise analog output levels. The converted analog signals can then be used to control various analog components in electronic systems.

Detailed Application Field Plans

The DAC8143FSZ finds extensive application in various fields, including:

1. Industrial Automation: Used for precise control of actuators, motor drives, and process variables in industrial automation systems.
2. Test and Measurement Equipment: Enables accurate signal generation and calibration in test and measurement instruments such as oscilloscopes, function generators, and data acquisition systems.
3. Audio Systems: Provides high-fidelity analog output for audio amplifiers, mixers, and digital-to-analog converters in audio equipment.
4. Communication Devices: Used in communication systems to generate analog signals for modulation, demodulation, and signal conditioning.

Detailed and Complete Alternative Models

1. DAC8141FSZ: Similar to the DAC8143FSZ but with a single analog output channel.
2. DAC8144FSZ: Similar to the DAC8143FSZ but with eight analog output channels.
3. DAC8145FSZ: Similar to the DAC8143FSZ but with 16 analog output channels.

These alternative models offer different channel configurations to suit specific application requirements.

In conclusion, the DAC8143FSZ is a high-performance digital-to-analog converter that provides accurate and precise analog output signals. Its versatile features, wide operating temperature range, and compatibility with various electronic systems make it an ideal choice for applications in industrial automation, test and measurement equipment, audio systems, and communication devices