DAC082S085CISD/NOPB

Product Overview

Category: Digital-to-Analog Converter (DAC)

Use: The DAC082S085CISD/NOPB is a high-speed, low-power, 8-bit digital-to-analog converter designed for various applications that require precise analog output. It converts digital data into an analog signal, making it suitable for use in audio systems, instrumentation, industrial control, and communication equipment.

Characteristics: - High Speed: The DAC082S085CISD/NOPB can operate at speeds up to 5 MHz, allowing for fast and accurate conversion. - Low Power Consumption: With a typical power consumption of only 0.5 mW, this DAC is energy-efficient. - Small Package: The device comes in a small outline package (SOIC) with dimensions of 3.9 mm x 4.9 mm, making it suitable for space-constrained applications. - Precise Output: It provides excellent linearity and low glitch impulse, ensuring accurate analog output.

Package: The DAC082S085CISD/NOPB is available in a 10-pin small outline integrated circuit (SOIC) package.

Essence: This DAC is designed to convert digital signals into precise analog outputs, enabling the integration of digital and analog systems.

Packaging/Quantity: The DAC082S085CISD/NOPB is typically sold in reels containing 2500 units per reel.

Specifications

• Resolution: 8 bits
• Number of Channels: 1
• Supply Voltage Range: 2.7 V to 5.5 V
• Operating Temperature Range: -40°C to +105°C
• Output Voltage Range: 0 V to Vref (Vref = supply voltage)
• Integral Nonlinearity (INL): ±1 LSB (max)
• Differential Nonlinearity (DNL): ±0.5 LSB (max)
• Power Consumption: 0.5 mW (typical)

Detailed Pin Configuration

The DAC082S085CISD/NOPB has the following pin configuration:

1. VDD - Supply Voltage
2. VREF - Reference Voltage Input
3. AGND - Analog Ground
4. AOUT - Analog Output
5. DIN - Digital Input
6. SCLK - Serial Clock Input
7. CS - Chip Select Input
8. LDAC - Load DAC Input
9. GND - Ground
10. VSS - Negative Supply Voltage

Functional Features

• High-Speed Conversion: The DAC082S085CISD/NOPB can perform conversions at a rate of up to 5 MHz, allowing for real-time applications.
• Low Power Consumption: With a typical power consumption of only 0.5 mW, this DAC is suitable for battery-powered devices.
• Serial Interface: It utilizes a serial interface for easy integration with microcontrollers and other digital systems.
• Power-On Reset: The device includes a power-on reset circuit that ensures proper initialization upon power-up.

Advantages and Disadvantages

Advantages: - High-speed conversion capability - Low power consumption - Small package size - Precise analog output

Disadvantages: - Limited resolution (8 bits) - Single-channel output

Working Principles

The DAC082S085CISD/NOPB operates by converting digital input data into an analog voltage using a resistor ladder network. The digital input is provided through the serial interface, and the internal circuitry converts it into an analog output voltage proportional to the input value. This analog output can be used to control various analog systems or provide accurate analog signals.

Detailed Application Field Plans

The DAC082S085CISD/NOPB finds applications in various fields, including:

1. Audio Systems: It can be used to generate precise analog audio signals for high-quality sound reproduction.
2. Instrumentation: The DAC is suitable for generating control voltages in measurement and testing equipment.
3. Industrial Control: It can be utilized in industrial automation systems for controlling actuators and sensors.
4. Communication Equipment: The DAC enables the generation of analog signals for modulation and demodulation processes.

Detailed and Complete Alternative Models

1. DAC0830: 8-bit digital-to-analog converter with parallel interface.
2. DAC0808: 8-bit digital-to-analog converter with a wider supply voltage range.
3. MCP4921: 12-bit digital-to-analog converter with SPI interface.

These alternative models offer different features and specifications, providing options based on specific application requirements.

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