DAC121C081CISD/NOPB

Product Overview

• Category: Digital-to-Analog Converter (DAC)
• Use: The DAC121C081CISD/NOPB is used to convert digital signals into analog voltage outputs, making it suitable for applications such as audio equipment, industrial control systems, and instrumentation.
• Characteristics: This DAC features low power consumption, high precision, and a small package size, making it ideal for space-constrained designs.
• Package: The DAC121C081CISD/NOPB is available in a small outline integrated circuit (SOIC) package.
• Essence: The essence of this product lies in its ability to accurately convert digital signals to analog voltages with minimal power consumption and high precision.
• Packaging/Quantity: It is typically available in reels of 2500 units.

Specifications

• Resolution: 12 bits
• Number of Channels: 1
• Supply Voltage: 2.7V to 5.5V
• Power Consumption: 0.4mW at 3V
• Output Range: 0V to Vref
• Operating Temperature Range: -40°C to 105°C

Detailed Pin Configuration

The DAC121C081CISD/NOPB has the following pin configuration: 1. VDD - Power supply input 2. VOUT - Analog voltage output 3. GND - Ground 4. SDA - Serial data input 5. SCL - Serial clock input 6. A0 - Address input 7. A1 - Address input 8. A2 - Address input

Functional Features

• Low Power Consumption: The DAC operates with low power consumption, making it suitable for battery-powered applications.
• High Precision: It offers high precision in converting digital signals to analog voltages, ensuring accurate output.
• Small Package Size: Its compact form factor makes it suitable for space-constrained designs.

Advantages and Disadvantages

Advantages

• Low power consumption
• High precision
• Small package size

Disadvantages

• Limited number of channels (1 channel)

Working Principles

The DAC121C081CISD/NOPB utilizes a resistor ladder network to convert digital input codes into analog output voltages. It uses an internal reference voltage to determine the output range and provides a single analog output channel.

Detailed Application Field Plans

This DAC is well-suited for various applications including: - Audio equipment: for volume control and tone adjustment - Industrial control systems: for setting precise control parameters - Instrumentation: for generating accurate analog signals for measurement and testing equipment

Detailed and Complete Alternative Models

Some alternative models to the DAC121C081CISD/NOPB include: - DAC1220E - 12-bit digital-to-analog converter with dual channels - DAC1231H - 12-bit digital-to-analog converter with higher resolution

In conclusion, the DAC121C081CISD/NOPB is a versatile and efficient digital-to-analog converter that offers high precision and low power consumption, making it suitable for a wide range of applications.

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