DAC124S085CIMMX/NOPB

Product Overview

Category: Digital-to-Analog Converter (DAC)

Use: The DAC124S085CIMMX/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 - Number of Channels: 1 - Output Type: Voltage - Interface Type: Serial (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 DAC124S085CIMMX/NOPB is a key component in systems requiring precise analog voltage outputs. It offers high resolution, low power consumption, and excellent linearity, making it suitable for a wide range of applications.

Specifications

The DAC124S085CIMMX/NOPB features the following specifications:

• Resolution: 12 bits
• Monotonicity: Guaranteed
• Integral Nonlinearity (INL): ±1 LSB (max)
• Differential Nonlinearity (DNL): ±0.5 LSB (max)
• Settling Time: 4.5 µs (typ)
• Output Voltage Range: 0V to Vref
• Reference Input Voltage Range: 2.5V to VDD
• Power Supply Rejection Ratio (PSRR): 80 dB (typ)
• Total Harmonic Distortion (THD): -85 dB (typ)
• Output Current: ±0.5 mA (max)
• Power Consumption: 0.6 mW (typ)

Pin Configuration

The DAC124S085CIMMX/NOPB has a 10-pin VSSOP package with the following pin configuration:

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

Functional Features

• High-resolution digital-to-analog conversion
• Low power consumption
• Excellent linearity and accuracy
• SPI interface for easy integration into digital systems
• Fast settling time for rapid response applications
• Wide operating temperature range for versatile usage

Advantages and Disadvantages

Advantages: - High resolution ensures precise analog output generation - Low power consumption for energy-efficient designs - Excellent linearity guarantees accurate voltage outputs - Versatile SPI interface simplifies system integration - Fast settling time enables rapid response in dynamic applications

Disadvantages: - Limited to single-channel output - Requires an external reference voltage source

Working Principles

The DAC124S085CIMMX/NOPB operates by converting digital input codes into corresponding analog voltages. It utilizes a precision internal reference voltage and a segmented current source architecture to achieve high linearity and accuracy. The digital input codes are received through the SPI interface, and the converter generates the corresponding analog voltage on the OUT pin.

Detailed Application Field Plans

The DAC124S085CIMMX/NOPB finds applications in various fields, including but not limited to: - Industrial automation and control systems - Test and measurement equipment - Audio processing and synthesis - Programmable logic controllers (PLCs) - Motor control systems - Data acquisition systems - Communication equipment

Detailed and Complete Alternative Models

1. DAC124S085CISQ/NOPB: Similar specifications, but in a smaller 16-pin WQFN package.
2. DAC124S085CISD/NOPB: Similar specifications, but in a 14-pin TSSOP package.
3. DAC124S085CIMM/NOPB: Similar specifications, but without the extended temperature range.

These alternative models offer similar functionality and performance, providing flexibility for different design requirements.

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