DAC128S085CISQX/NOPB

Product Overview

Category: Digital-to-Analog Converter (DAC)

Use: The DAC128S085CISQX/NOPB 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, industrial control systems, and instrumentation.

Characteristics: - Resolution: 12 bits - Number of Channels: 8 - Interface Type: Serial Peripheral Interface (SPI) - Supply Voltage: 2.7V to 5.5V - Output Range: 0V to Vref - Package Type: WQFN - Package Dimensions: 4mm x 4mm - Operating Temperature Range: -40°C to +105°C

Essence: The DAC128S085CISQX/NOPB is a key component in converting digital signals into accurate analog voltages. It provides a reliable and precise method of generating analog outputs for various applications.

Packaging/Quantity: The DAC128S085CISQX/NOPB is available in a WQFN package. It is typically sold in reels with a quantity of 2500 units per reel.

Specifications

• Resolution: 12 bits
• Number of Channels: 8
• Interface Type: SPI
• Supply Voltage Range: 2.7V to 5.5V
• Output Range: 0V to Vref
• DNL (Differential Non-Linearity): ±1 LSB (max)
• INL (Integral Non-Linearity): ±2 LSB (max)
• Power Consumption: 0.6mW (typical)
• Sampling Rate: Up to 1 MSPS (mega samples per second)
• Operating Temperature Range: -40°C to +105°C

Pin Configuration

The DAC128S085CISQX/NOPB has a total of 16 pins. The pin configuration is as follows:

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

Functional Features

• High-resolution digital-to-analog conversion
• Eight independent analog output channels
• Serial interface for easy integration with microcontrollers and other digital systems
• Wide supply voltage range allows for flexibility in various applications
• Low power consumption for energy-efficient designs
• Excellent linearity and accuracy for precise analog output generation
• Robust operating temperature range for reliable performance in harsh environments

Advantages and Disadvantages

Advantages: - High resolution and accuracy - Multiple output channels - Flexible supply voltage range - Low power consumption - Wide operating temperature range

Disadvantages: - Limited to 12-bit resolution - Requires an external reference voltage (VREF)

Working Principles

The DAC128S085CISQX/NOPB operates by converting digital input data into corresponding analog voltages. It utilizes a serial interface (SPI) to receive digital data, which is then processed internally to generate the desired analog outputs. The device incorporates a precision voltage reference (VREF) to ensure accurate conversion.

Detailed Application Field Plans

The DAC128S085CISQX/NOPB finds applications in various fields, including:

1. Audio Systems: The DAC can be used to generate high-quality analog audio signals for amplifiers, speakers, and other audio devices.
2. Industrial Control Systems: It enables precise control of analog parameters in industrial automation systems, such as motor speed control and process control.
3. Instrumentation: The DAC is suitable for generating accurate analog signals in scientific instruments, test equipment, and data acquisition systems.

Detailed and Complete Alternative Models

1. DAC128S085CISQ/NOPB: Similar to the DAC128S085CISQX/NOPB, but without RoHS compliance.
2. DAC128S085CISQE/NOPB: Enhanced version with extended temperature range (-40°C to +125°C).
3. DAC128S085CISQF/NOPB: Improved version with lower power consumption and higher accuracy.

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

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