DAC128S085CISQ

Product Overview

Category: Digital-to-Analog Converter (DAC)

Use: The DAC128S085CISQ is a high-performance, 12-bit digital-to-analog converter designed for various applications that require precise analog output. It is commonly used in audio systems, instrumentation, industrial control systems, and communication equipment.

Characteristics: - High resolution: The DAC128S085CISQ provides a resolution of 12 bits, allowing for fine-grained control of the analog output. - Low power consumption: This DAC operates at low power levels, making it suitable for battery-powered devices or energy-efficient applications. - Fast settling time: With a fast settling time of less than 10µs, the DAC128S085CISQ can quickly respond to changes in the digital input, ensuring accurate and timely analog output. - Wide voltage range: It supports a wide voltage range from 2.7V to 5.5V, enabling compatibility with various power supply systems. - Small package size: The DAC128S085CISQ comes in a compact QFN package, which allows for space-saving integration into electronic circuits.

Package and Quantity: The DAC128S085CISQ is available in a QFN-16 package. Each package contains one unit of the DAC.

Specifications

• Resolution: 12 bits
• Voltage Range: 2.7V to 5.5V
• Settling Time: <10µs
• Package Type: QFN-16

Pin Configuration

The DAC128S085CISQ has the following pin configuration:

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| | | DAC128S085CISQ | |_______________________________________|

Pin 1: VREF Pin 2: AGND Pin 3: AOUT0 Pin 4: AOUT1 Pin 5: AOUT2 Pin 6: AOUT3 Pin 7: AOUT4 Pin 8: AOUT5 Pin 9: AOUT6 Pin 10: AOUT7 Pin 11: DVDD Pin 12: DGND Pin 13: SCLK Pin 14: DIN Pin 15: SYNC Pin 16: VDD ```

Functional Features

• High precision: The DAC128S085CISQ offers excellent linearity and low integral non-linearity, ensuring accurate analog output.
• Serial interface: It utilizes a serial interface (SCLK, DIN, SYNC) for easy integration with microcontrollers or digital signal processors.
• Power-down mode: The DAC can be put into a power-down mode to conserve energy when not in use.
• Output voltage range selection: The DAC allows for the selection of different output voltage ranges to suit specific application requirements.

Advantages and Disadvantages

Advantages: - High resolution and accuracy - Low power consumption - Fast settling time - Wide voltage range compatibility - Compact package size

Disadvantages: - Limited output channels (8 channels) - Requires an external reference voltage (VREF)

Working Principles

The DAC128S085CISQ operates by converting digital input data into corresponding analog voltages. It utilizes an internal digital-to-analog conversion technique to accurately reproduce the desired analog output. The digital input data is provided through the serial interface, and the DAC converts it into analog voltages based on the selected voltage range and resolution.

Application Field Plans

The DAC128S085CISQ finds applications in various fields, including:

1. Audio Systems: It can be used in audio equipment to generate precise analog signals for sound reproduction.
2. Instrumentation: The DAC is suitable for instrumentation applications that require accurate analog output, such as data acquisition systems and test equipment.
3. Industrial Control Systems: It can be integrated into industrial control systems to provide precise control signals for actuators and sensors.
4. Communication Equipment: The DAC is utilized in communication equipment for generating analog signals required for modulation and demodulation processes.

Alternative Models

1. DAC128S085CISQ+: This variant offers extended temperature range capabilities (-40°C to 125°C) for harsh environments.
2. DAC128S085CISQX: This model comes in a lead-free package, complying with environmental regulations.

These alternative models provide similar functionality to the DAC128S085CISQ but may have slight variations in specifications or package options.

In conclusion, the DAC128S085CISQ is a high-performance digital-to-analog converter that offers excellent resolution, low power consumption, and fast settling time. Its compact size and wide voltage range make it suitable for various applications in audio systems, instrumentation