DAC7802LU/1KG4

Product Overview

Category: Digital-to-Analog Converter (DAC)
Use: The DAC7802LU/1KG4 is a 16-bit digital-to-analog converter designed for precision industrial and instrumentation applications.
Characteristics: It offers high accuracy, low noise, and low power consumption, making it suitable for demanding signal generation requirements.
Package: The DAC7802LU/1KG4 comes in a small-outline IC (SOIC) package.
Essence: This DAC provides precise analog output based on digital input signals, enabling accurate control and measurement in various systems.
Packaging/Quantity: The DAC7802LU/1KG4 is typically available in reels with 1000 pieces per reel.

Specifications

• Resolution: 16 bits
• Output Type: Voltage
• Number of Channels: 2
• Settling Time: 10 µs
• Power Consumption: 0.6 mW
• Operating Temperature Range: -40°C to 105°C
• Supply Voltage: 2.7V to 5.5V

Detailed Pin Configuration

The DAC7802LU/1KG4 has the following pin configuration: 1. VOUTB - Analog Output Channel B 2. VREFB - Reference Input for Channel B 3. VSS - Ground 4. DIN - Serial Data Input 5. SCLK - Serial Clock Input 6. SYNC - Synchronization Input 7. VOUTA - Analog Output Channel A 8. VREFA - Reference Input for Channel A 9. AGND - Analog Ground 10. DVDD - Digital Supply Voltage 11. CS - Chip Select Input 12. RESET - Reset Input 13. VDD - Positive Supply Voltage

Functional Features

• Dual 16-bit DAC with independent outputs
• Low glitch energy
• Flexible power-down options
• SPI-compatible serial interface
• Internal reference

Advantages and Disadvantages

Advantages: - High resolution and accuracy - Low power consumption - Flexible power-down modes - Easy interfacing with microcontrollers

Disadvantages: - Limited output voltage range - Requires external amplification for some applications

Working Principles

The DAC7802LU/1KG4 operates by converting digital input codes into precise analog output voltages. It utilizes an internal reference and a serial interface to receive digital input data and generate corresponding analog output signals. The device's low glitch energy and high settling time enable accurate and stable analog output.

Detailed Application Field Plans

The DAC7802LU/1KG4 is well-suited for various applications, including: - Precision industrial control systems - Data acquisition systems - Test and measurement equipment - Programmable logic controllers - Audio processing equipment

Detailed and Complete Alternative Models

Some alternative models to the DAC7802LU/1KG4 include: - DAC8562 - AD5662 - LTC1661

In conclusion, the DAC7802LU/1KG4 is a high-precision dual 16-bit DAC suitable for demanding industrial and instrumentation applications. Its low power consumption, high accuracy, and flexible interface make it an ideal choice for systems requiring precise analog output.

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