DAC102S085CISD/NOPB

Product Overview

Category: Digital-to-Analog Converter (DAC)

Use: The DAC102S085CISD/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 audio systems, instrumentation, industrial control systems, and communication equipment.

Characteristics: - Resolution: 10 bits - Output Type: Voltage - Number of Channels: 1 - Interface Type: Serial (SPI) - Supply Voltage: 2.7V to 5.5V - Operating Temperature Range: -40°C to +125°C - Package Type: WSON (8-pin) - Power Consumption: Low power consumption for energy-efficient operation

Package and Quantity: The DAC102S085CISD/NOPB is available in a small WSON package with 8 pins. It is typically sold in reels or tubes containing multiple units.

Specifications

• Resolution: 10 bits
• Output Voltage Range: 0V to Vref
• Reference Voltage (Vref): Configurable (external reference voltage required)
• Integral Non-Linearity (INL): ±1 LSB (typical)
• Differential Non-Linearity (DNL): ±0.5 LSB (typical)
• Settling Time: 4.5 µs (typical)
• Output Current: ±2 mA (maximum)
• Digital Interface: SPI (Serial Peripheral Interface)
• Power Supply Voltage: 2.7V to 5.5V
• Power Consumption: 0.6 mW (typical)

Pin Configuration

The DAC102S085CISD/NOPB has the following pin configuration:

┌───┬───┐ │ 1 │ 8 │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ 2 │ 7 │ └───┴───┘

Pin Description: 1. VDD: Power supply voltage input 2. GND: Ground reference 3. DIN: Serial data input (SPI) 4. SCLK: Serial clock input (SPI) 5. CS: Chip select input (SPI) 6. LDAC: Load DAC input (optional) 7. AGND: Analog ground reference 8. OUT: Analog output voltage

Functional Features

• High Resolution: The DAC102S085CISD/NOPB provides a 10-bit resolution, allowing for precise analog output signals.
• Low Power Consumption: With a power consumption of only 0.6 mW, this DAC is energy-efficient and suitable for battery-powered applications.
• Flexible Interface: The SPI interface enables easy integration with microcontrollers and other digital devices.
• Wide Operating Voltage Range: The DAC can operate within a voltage range of 2.7V to 5.5V, providing flexibility in various applications.
• Fast Settling Time: The settling time of 4.5 µs ensures quick response and accurate output.

Advantages and Disadvantages

Advantages: - High resolution for precise analog output - Low power consumption for energy efficiency - Flexible interface for easy integration - Wide operating voltage range for versatility - Fast settling time for accurate output

Disadvantages: - Limited to single-channel output - External reference voltage required

Working Principles

The DAC102S085CISD/NOPB operates by converting digital input data into an analog voltage output. It utilizes a 10-bit resolution to accurately represent the digital input values as corresponding analog voltages. The SPI interface allows for easy communication with external devices, enabling precise control over the analog output.

The DAC requires an external reference voltage (Vref) to determine the maximum output voltage range. By applying the appropriate digital input data, the DAC generates an analog output voltage proportional to the input value. This analog signal can then be used in various applications that require precise analog control or representation.

Application Field Plans

The DAC102S085CISD/NOPB finds application in various fields, including:

1. Audio Systems: Used for audio signal processing, volume control, and equalization.
2. Instrumentation: Provides accurate analog outputs for measurement and control systems.
3. Industrial Control Systems: Enables precise control of industrial processes and equipment.
4. Communication Equipment: Used in signal generation, modulation, and demodulation circuits.

Alternative Models

1. DAC102S085CIZT/NOPB: Similar to DAC102S085CISD/NOPB but available in a different package type (TSSOP).