DAC122S085CISDX/NOPB

Product Overview

Category: Digital-to-Analog Converter (DAC)

Use: The DAC122S085CISDX/NOPB is a high-performance, 12-bit digital-to-analog converter designed for various applications that require precise analog output generation. It converts digital signals into corresponding analog voltages with exceptional accuracy and linearity.

Characteristics: - Resolution: 12 bits - Supply Voltage Range: 2.7V to 5.5V - Output Voltage Range: 0V to Vref - Low Power Consumption: <1mW - Small Package Size: 8-pin WSON - SPI Interface: Serial Peripheral Interface - Rail-to-Rail Output

Package: The DAC122S085CISDX/NOPB is available in an 8-pin WSON package, which provides a compact and space-saving solution for integration into various electronic systems.

Essence: This DAC offers a reliable and efficient method of converting digital data into analog signals, enabling accurate control of voltage levels in a wide range of applications.

Packaging/Quantity: The DAC122S085CISDX/NOPB is typically sold in reels or tubes containing multiple units. The exact quantity per package may vary depending on the supplier.

Specifications

• Resolution: 12 bits
• Number of Channels: 1
• Supply Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0V to Vref
• Differential Non-Linearity (DNL): ±0.5 LSB (typical)
• Integral Non-Linearity (INL): ±1 LSB (typical)
• Settling Time: 4.5 μs (typical)
• Operating Temperature Range: -40°C to +105°C
• Interface: SPI (Serial Peripheral Interface)
• Package Type: 8-pin WSON

Detailed Pin Configuration

The DAC122S085CISDX/NOPB features the following pin configuration:

1. VDD - Power Supply
2. GND - Ground
3. CS - Chip Select (Active Low)
4. SCLK - Serial Clock Input
5. SDI - Serial Data Input
6. LDAC - Load DAC Input (Active Low)
7. VOUT - Analog Output Voltage
8. REF - Reference Voltage Input

Functional Features

• High-resolution digital-to-analog conversion
• Wide supply voltage range for compatibility with various systems
• Low power consumption, making it suitable for battery-powered devices
• Rail-to-rail output allows for maximum utilization of the available voltage range
• Fast settling time ensures quick response in dynamic applications
• SPI interface enables easy integration with microcontrollers and other digital devices

Advantages and Disadvantages

Advantages: - High accuracy and linearity - Low power consumption - Compact package size - Wide operating temperature range - Easy integration with digital systems

Disadvantages: - Limited number of channels (single-channel device) - Requires an external reference voltage source

Working Principles

The DAC122S085CISDX/NOPB operates based on the principle of converting digital input data into corresponding analog output voltages. It utilizes a 12-bit resolution to provide precise control over the generated analog signals. The device receives digital data through the SPI interface and converts it into an analog voltage proportional to the input value. This analog voltage can then be used to control various parameters in electronic systems.

Detailed Application Field Plans

The DAC122S085CISDX/NOPB finds applications in a wide range of fields, including but not limited to: - Industrial automation and control systems - Audio equipment and sound processing - Test and measurement instruments - Communication systems - Automotive electronics - Medical devices

Detailed and Complete Alternative Models

1. DAC122S085CISD/NOPB: Similar to DAC122S085CISDX/NOPB, but without the LDAC pin.
2. DAC122S085CISDE/NOPB: Enhanced version with extended temperature range (-40°C to +125°C).
3. DAC122S085CISDF/NOPB: Improved performance variant with lower DNL and INL specifications.

These alternative models offer similar functionality and can be considered as substitutes depending on specific requirements and constraints.

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