DAC081S101CIMMX

Product Overview

Category: Digital-to-Analog Converter (DAC)

Use: The DAC081S101CIMMX is a high-performance, low-power, 8-bit digital-to-analog converter. It is designed to convert digital signals into analog voltages with precision and accuracy.

Characteristics: - High performance: The DAC081S101CIMMX offers excellent linearity and low distortion, ensuring accurate conversion of digital signals. - Low power consumption: This DAC operates at a low supply voltage and consumes minimal power, making it suitable for battery-powered applications. - Small package size: The DAC081S101CIMMX comes in a compact package, allowing for space-efficient integration into various electronic devices. - Wide temperature range: It can operate reliably over a wide temperature range, making it suitable for industrial and automotive applications.

Package: The DAC081S101CIMMX is available in a small outline integrated circuit (SOIC) package.

Essence: The essence of the DAC081S101CIMMX lies in its ability to accurately convert digital signals into analog voltages, enabling precise control of analog circuits.

Packaging/Quantity: The DAC081S101CIMMX is typically sold in reels containing a quantity of 250 units per reel.

Specifications

• Resolution: 8 bits
• Supply Voltage: 2.7V to 5.5V
• Output Voltage Range: 0V to Vref
• Operating Temperature Range: -40°C to +125°C
• Conversion Rate: Up to 1 MSPS (Mega Samples Per Second)
• Interface: Serial Peripheral Interface (SPI)

Detailed Pin Configuration

The DAC081S101CIMMX has the following pin configuration:

1. VDD: Power supply voltage
2. VREF: Reference voltage input
3. AGND: Analog ground
4. AOUT: Analog output voltage
5. SCLK: Serial clock input
6. DIN: Serial data input
7. CS: Chip select input
8. DGND: Digital ground

Functional Features

• High precision: The DAC081S101CIMMX offers excellent linearity and low integral non-linearity (INL), ensuring accurate conversion of digital signals to analog voltages.
• Low power consumption: It operates at a low supply voltage and consumes minimal power, making it suitable for power-sensitive applications.
• Fast settling time: The DAC provides fast settling time, enabling rapid response in dynamic applications.
• Power-on reset: It includes a power-on reset circuit that ensures the DAC starts up in a known state.

Advantages and Disadvantages

Advantages: - High precision and accuracy - Low power consumption - Compact package size - Wide temperature range operation - Fast settling time

Disadvantages: - Limited resolution (8 bits) - Requires an external reference voltage

Working Principles

The DAC081S101CIMMX utilizes a digital-to-analog conversion technique called pulse-width modulation (PWM). It converts the digital input signal into an equivalent analog voltage by varying the width of the output pulse. The width of the pulse is determined by the digital input code, which controls the duration of the high-level voltage output.

Detailed Application Field Plans

The DAC081S101CIMMX finds applications in various fields, including:

1. Industrial automation: It can be used in control systems to generate precise analog control signals for motor speed control, valve positioning, and temperature regulation.
2. Audio equipment: The DAC can be employed in audio devices to convert digital audio signals into analog waveforms, ensuring high-fidelity sound reproduction.
3. Test and measurement instruments: It can be utilized in test equipment to generate accurate analog signals for calibration and testing purposes.
4. Automotive electronics: The DAC is suitable for automotive applications such as engine control units, climate control systems, and dashboard displays.

Detailed and Complete Alternative Models

1. DAC0832: 8-bit digital-to-analog converter with dual outputs and a wider supply voltage range.
2. MCP4921: 12-bit digital-to-analog converter with SPI interface and low power consumption.
3. MAX5216: 16-bit digital-to-analog converter with internal reference and high accuracy.

These alternative models offer different features and specifications, providing options for various application requirements.

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