DAC8830ICDT

Product Overview

Category: Integrated Circuit (IC)

Use: Digital-to-Analog Converter (DAC)

Characteristics: - High-resolution digital-to-analog conversion - Low power consumption - Wide operating voltage range - Small form factor - High accuracy and precision

Package: DFN (Dual Flat No-Lead) package

Essence: The DAC8830ICDT is a high-performance digital-to-analog converter IC that converts digital signals into analog voltages with high resolution and accuracy.

Packaging/Quantity: The DAC8830ICDT is available in a DFN package and is typically sold in reels of 2500 units.

Specifications

• Resolution: 16 bits
• Operating Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0V to Vref
• Reference Voltage Range: 2.5V to 5V
• Power Consumption: 1.8mW (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The DAC8830ICDT has the following pin configuration:

1. VDD: Power supply voltage
2. GND: Ground reference
3. DIN: Serial data input
4. CS: Chip select input
5. SCLK: Serial clock input
6. LDAC: Load DAC input
7. REF: Reference voltage input
8. OUT: Analog output voltage

Functional Features

• High-resolution digital-to-analog conversion: The DAC8830ICDT provides 16-bit resolution, allowing for precise analog voltage generation.
• Low power consumption: With a power consumption of only 1.8mW, the DAC8830ICDT is suitable for low-power applications.
• Wide operating voltage range: The IC can operate within a voltage range of 2.7V to 5.5V, making it compatible with various power supply configurations.
• Small form factor: The DFN package ensures a compact size, enabling space-efficient designs.
• High accuracy and precision: The DAC8830ICDT offers excellent linearity and low integral non-linearity (INL) for accurate analog output.

Advantages and Disadvantages

Advantages: - High resolution and accuracy - Low power consumption - Wide operating voltage range - Compact size

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

Working Principles

The DAC8830ICDT utilizes a digital-to-analog conversion technique called pulse-width modulation (PWM). It converts the incoming digital data into a corresponding analog voltage by rapidly switching the output between two voltage levels. The duty cycle of the switching signal determines the average output voltage, which represents the digital input value.

Detailed Application Field Plans

The DAC8830ICDT finds applications in various fields, including:

1. Audio Systems: The IC can be used in audio equipment to convert digital audio signals into analog voltages for amplification and playback.
2. Industrial Automation: It is suitable for industrial control systems that require precise analog voltage generation, such as motor control and process control.
3. Instrumentation: The DAC8830ICDT can be utilized in test and measurement instruments to generate accurate analog signals for calibration and signal generation.
4. Communication Systems: It can be employed in communication devices to convert digital signals into analog voltages for modulation and transmission.

Detailed and Complete Alternative Models

1. DAC8830IRGYR: Similar to DAC8830ICDT but available in a QFN package.
2. DAC8830EVM: Evaluation module for testing and prototyping purposes.
3. DAC8831ICDR: A higher-resolution version with 18-bit resolution.

These alternative models offer similar functionality and can be considered based on specific requirements and design constraints.

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