DAC121C085CIMMX/NOPB

Product Overview

Category: Digital-to-Analog Converter (DAC)

Use: The DAC121C085CIMMX/NOPB is a high-precision, low-power, 12-bit digital-to-analog converter. It is designed to convert digital signals into analog voltages with exceptional accuracy and reliability.

Characteristics: - High precision: The DAC121C085CIMMX/NOPB offers 12-bit resolution, allowing for precise control of analog output voltages. - Low power consumption: This DAC operates at a low supply voltage and consumes minimal power, making it suitable for battery-powered applications. - Small package size: The device comes in a compact package, enabling space-efficient designs. - Wide operating temperature range: The DAC121C085CIMMX/NOPB can operate reliably across a wide temperature range, making it suitable for various environments.

Package: The DAC121C085CIMMX/NOPB is available in a small outline integrated circuit (SOIC) package.

Essence: The essence of the DAC121C085CIMMX/NOPB lies in its ability to accurately convert digital signals into analog voltages, providing a crucial interface between digital systems and analog components.

Packaging/Quantity: The DAC121C085CIMMX/NOPB is typically sold in reels or tubes, with a quantity of 2500 units per reel.

Specifications

• Resolution: 12 bits
• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +125°C
• Output Voltage Range: 0V to Vref
• Power Consumption: 0.4mW (typical)
• Interface: Serial Peripheral Interface (SPI)

Detailed Pin Configuration

The DAC121C085CIMMX/NOPB has the following pin configuration:

1. VDD: Power supply voltage
2. VREF: Reference voltage input
3. AGND: Analog ground
4. AOUT: Analog output voltage
5. CS: Chip select input
6. DIN: Serial data input
7. SCLK: Serial clock input
8. DGND: Digital ground

Functional Features

• High-resolution digital-to-analog conversion
• Low power consumption for energy-efficient applications
• Wide operating temperature range for versatility
• SPI interface for easy integration with microcontrollers and digital systems
• Precise analog output voltage control

Advantages and Disadvantages

Advantages: - High precision and accuracy - Low power consumption - Compact package size - Wide operating temperature range

Disadvantages: - Limited output voltage range (0V to Vref)

Working Principles

The DAC121C085CIMMX/NOPB utilizes a digital-to-analog conversion technique called pulse-width modulation (PWM). It converts the incoming digital signal into a series of pulses, where the width of each pulse corresponds to the desired analog output voltage level. These pulses are then filtered to obtain a smooth analog voltage.

Detailed Application Field Plans

The DAC121C085CIMMX/NOPB finds applications in various fields, including: 1. Industrial automation: Precise control of analog signals in industrial processes. 2. Audio equipment: Generation of high-quality audio signals. 3. Test and measurement instruments: Accurate generation of test signals. 4. Communication systems: Conversion of digital signals for transmission over analog channels. 5. Automotive electronics: Control of analog functions in automotive systems.

Detailed and Complete Alternative Models

1. DAC122S085CIMM/NOPB: Similar to DAC121C085CIMMX/NOPB but offers dual-channel operation.
2. DAC123S085CIMM/NOPB: Similar to DAC121C085CIMMX/NOPB but offers triple-channel operation.
3. DAC128S085CIMM/NOPB: Similar to DAC121C085CIMMX/NOPB but offers 8 additional bits of resolution.

These alternative models provide similar functionality with slight variations in features and specifications.

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