DAC7811IDGSRG4

Product Overview

Category: Digital-to-Analog Converter (DAC)

Use: The DAC7811IDGSRG4 is a high-performance, low-power, 12-bit digital-to-analog converter designed for various applications that require precise analog output generation. It is commonly used in industrial automation, instrumentation, and communication systems.

Characteristics: - High resolution: 12-bit resolution provides accurate analog output. - Low power consumption: Designed to operate with minimal power requirements. - Fast settling time: Offers rapid response for dynamic applications. - Wide voltage range: Supports a wide range of input voltages. - Small package size: Comes in a compact package for space-constrained designs.

Package: The DAC7811IDGSRG4 is available in a small MSOP-10 package, which ensures easy integration into circuit boards.

Essence: This DAC belongs to a family of high-performance digital-to-analog converters that provide precise analog output signals for various applications.

Packaging/Quantity: The DAC7811IDGSRG4 is typically sold in reels containing 2500 units per reel.

Specifications

• Resolution: 12 bits
• Number of Channels: 1
• Output Type: Voltage
• Interface: Serial (SPI)
• Supply Voltage Range: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +125°C
• Settling Time: 8µs (typical)
• DNL (Differential Non-Linearity): ±0.5 LSB (maximum)
• INL (Integral Non-Linearity): ±1 LSB (maximum)

Pin Configuration

The DAC7811IDGSRG4 features the following pin configuration:

___________ | | VDD|1 10|GND DIN|2 9|CS SCLK|3 8|LDAC VREF|4 7|AGND OUT |5 6|REFIN |___________|

Functional Features

• High-resolution digital-to-analog conversion.
• Serial interface for easy integration with microcontrollers and other digital systems.
• Power-on reset circuitry ensures reliable startup behavior.
• Low glitch energy minimizes unwanted transients in the analog output.
• Internal reference voltage simplifies system design.

Advantages and Disadvantages

Advantages: - High resolution provides accurate analog output. - Low power consumption for energy-efficient designs. - Fast settling time enables dynamic applications. - Wide voltage range supports various input voltages. - Small package size allows for space-constrained designs.

Disadvantages: - Limited to a single channel output. - Requires an external microcontroller or digital system for control.

Working Principles

The DAC7811IDGSRG4 operates by converting digital input data into a corresponding analog voltage. It utilizes a serial interface (SPI) to receive digital data, which is then converted into an analog signal using internal circuitry. The resulting analog voltage can be used as a precise control signal in various applications.

Detailed Application Field Plans

The DAC7811IDGSRG4 finds application in a wide range of fields, including: - Industrial automation: Precise analog control signals for motor speed control, valve positioning, and process control. - Instrumentation: Accurate signal generation for test and measurement equipment, data acquisition systems, and calibration devices. - Communication systems: Analog modulation, signal conditioning, and audio processing.

Detailed and Complete Alternative Models

• DAC7811IDGKT: Similar specifications but available in a different package (TSSOP-16).
• DAC7811IDGSR: Same specifications and package as DAC7811IDGSRG4, but without the "G4" suffix.

These alternative models provide similar functionality and can be considered as substitutes for the DAC7811IDGSRG4 depending on specific design requirements.

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