DAC811AH

Product Overview

Category: Digital-to-Analog Converter (DAC)

Use: The DAC811AH is a high-speed, 12-bit digital-to-analog converter designed for various applications that require precise analog output signals. It converts digital data into corresponding analog voltages with exceptional accuracy and speed.

Characteristics: - High resolution: 12-bit resolution ensures accurate conversion of digital data. - High speed: The DAC811AH operates at a fast conversion rate, allowing for real-time applications. - Low power consumption: Designed to minimize power consumption, making it suitable for portable devices. - Small package size: The DAC811AH comes in a compact package, saving board space in electronic designs. - Wide voltage range: Supports a wide range of input voltages, providing flexibility in different applications.

Package: The DAC811AH is available in a small outline package (SOIC) with 16 pins.

Essence: The DAC811AH is an essential component in systems requiring precise analog output signals generated from digital data.

Packaging/Quantity: The DAC811AH is typically sold in reels or tubes containing multiple units, with the exact quantity depending on the supplier.

Specifications

• Resolution: 12 bits
• Conversion Rate: Up to 1 MSPS (Mega Samples Per Second)
• Voltage Reference Range: 0V to VREF
• Supply Voltage Range: +2.7V to +5.5V
• Operating Temperature Range: -40°C to +85°C
• Power Consumption: Low power mode available
• Output Voltage Range: 0V to VREF

Pin Configuration

The DAC811AH has 16 pins arranged as follows:

Pin 1: VOUT Pin 2: AGND Pin 3: DGND Pin 4: VREF Pin 5: DB11 Pin 6: DB10 Pin 7: DB9 Pin 8: DB8 Pin 9: DB7 Pin 10: DB6 Pin 11: DB5 Pin 12: DB4 Pin 13: DB3 Pin 14: DB2 Pin 15: DB1 Pin 16: DB0

Functional Features

• High-speed conversion: The DAC811AH can convert digital data into analog voltages at a fast rate, enabling real-time applications.
• Precise output: With its 12-bit resolution, the DAC811AH provides accurate analog output signals, ensuring high precision in various applications.
• Low power consumption: Designed to minimize power usage, making it suitable for battery-powered devices.
• Wide voltage range: Supports a wide range of input voltages, allowing flexibility in different applications.
• Easy integration: The DAC811AH can be easily integrated into existing systems due to its compact package and standard pin configuration.

Advantages and Disadvantages

Advantages: - High resolution for accurate conversion - Fast conversion rate for real-time applications - Low power consumption - Compact package size saves board space - Wide voltage range for flexibility

Disadvantages: - Limited output voltage range (0V to VREF)

Working Principles

The DAC811AH operates by accepting digital input data and converting it into corresponding analog voltages. It utilizes an internal reference voltage (VREF) and a digital-to-analog conversion algorithm to generate precise analog output signals. The converted analog voltage is then available at the VOUT pin.

Detailed Application Field Plans

The DAC811AH finds applications in various fields, including: 1. Audio equipment: Used in audio systems to convert digital audio signals into analog signals for amplification and playback. 2. Industrial automation: Employed in control systems to generate precise analog control signals for motor speed control, valve positioning, and other industrial processes. 3. Instrumentation: Utilized in measurement and testing equipment to provide accurate analog output signals for calibration and signal generation. 4. Communication systems: Integrated into communication devices to convert digital signals into analog signals for transmission or modulation purposes.

Detailed and Complete Alternative Models

1. DAC811AH: The model described in this entry.
2. DAC812AH: Similar to the DAC811AH but with 14-bit resolution for higher precision applications.
3. DAC810AH: A lower-resolution version of the DAC811AH, suitable for applications where 8-bit accuracy is sufficient.
4. DAC813AH: A higher-resolution variant with 16-bit resolution, offering even greater precision for demanding applications.

These alternative models provide options with varying resolutions to cater to different application requirements.

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