DAC104S085CISDX/NOPB

Product Overview

Category: Digital-to-Analog Converter (DAC)

Use: The DAC104S085CISDX/NOPB is a high-performance, 10-bit digital-to-analog converter designed for various applications that require precise analog output signals. It is commonly used in industrial automation, audio equipment, instrumentation, and communication systems.

Characteristics: - Resolution: 10 bits - Number of Channels: 4 - Output Type: Voltage - Interface: Serial Peripheral Interface (SPI) - Supply Voltage: 2.7V to 5.5V - Operating Temperature Range: -40°C to +105°C - Package Type: VSSOP - Packaging/Quantity: Tape and Reel, 2500 units per reel

Essence: The DAC104S085CISDX/NOPB is a key component in converting digital signals into accurate analog voltages. It provides a reliable and precise method for generating analog outputs in various electronic systems.

Specifications

• Resolution: 10 bits
• Number of Channels: 4
• Output Voltage Range: 0V to Vref
• Reference Voltage Range: 2.5V to 5.5V
• Integral Nonlinearity (INL): ±1 LSB (max)
• Differential Nonlinearity (DNL): ±0.5 LSB (max)
• Settling Time: 6 µs (typ)
• Power Supply Rejection Ratio (PSRR): -80 dB (typ)
• Total Harmonic Distortion (THD): -85 dB (typ)
• Output Current: ±0.5 mA (max)

Pin Configuration

The DAC104S085CISDX/NOPB follows the VSSOP package pin configuration:

___________ VDD | 1 10 | VREF DIN | 2 9 | CS SCLK| 3 8 | LDAC GND | 4 7 | OUTA GND | 5 6 | OUTB -----------

Functional Features

• High-resolution digital-to-analog conversion with 10-bit accuracy.
• Four independent channels for simultaneous analog output generation.
• Serial Peripheral Interface (SPI) for easy integration with microcontrollers and other digital devices.
• Low power consumption, making it suitable for battery-powered applications.
• Fast settling time ensures quick response to input changes.
• Excellent linearity and low distortion for accurate analog signal reproduction.

Advantages and Disadvantages

Advantages: - High resolution and accuracy. - Multiple channels for simultaneous output. - Easy integration with digital systems. - Low power consumption. - Fast settling time.

Disadvantages: - Limited output current capability. - Requires an external reference voltage.

Working Principles

The DAC104S085CISDX/NOPB utilizes a digital-to-analog conversion technique to convert binary input data into corresponding analog voltages. It employs a resistor ladder network and switches controlled by the internal digital circuitry. The input data is processed and converted into analog voltages, which are then available at the respective output channels.

Detailed Application Field Plans

The DAC104S085CISDX/NOPB finds extensive application in various fields, including:

1. Industrial Automation: Used for precise control of analog signals in industrial process control systems, motor control, and robotics.
2. Audio Equipment: Enables high-fidelity audio signal generation in audio amplifiers, mixers, and digital audio workstations.
3. Instrumentation: Provides accurate analog outputs for test and measurement equipment, data acquisition systems, and scientific instruments.
4. Communication Systems: Used in wireless communication devices, base stations, and transceivers for generating analog signals.

Detailed and Complete Alternative Models

1. DAC104S085CISD/NOPB: Similar to DAC104S085CISDX/NOPB but without the LDAC pin.
2. DAC104S085CISQ/NOPB: Quad-channel DAC with improved linearity and lower power consumption.
3. DAC104S085CISDF/NOPB: Fine-pitch VSSOP package variant for space-constrained applications.

These alternative models offer similar functionality and performance, providing flexibility in selecting the most suitable option for specific design requirements.

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