DAC122S085CIMM

Product Overview

Category: Digital-to-Analog Converter (DAC)

Use: The DAC122S085CIMM is a high-performance, 12-bit digital-to-analog converter designed for various applications that require precise analog output. It is commonly used in audio systems, instrumentation, industrial control systems, and communication equipment.

Characteristics: - High resolution: The DAC122S085CIMM provides a resolution of 12 bits, allowing for fine-grained control over the analog output. - Low power consumption: This DAC operates at low power levels, making it suitable for battery-powered devices. - Fast settling time: With a fast settling time of less than 10µs, the DAC122S085CIMM ensures quick response to input changes. - Wide voltage range: It supports a wide voltage range from 2.7V to 5.5V, enabling compatibility with various power supply systems.

Package: The DAC122S085CIMM is available in a small form factor, 8-pin MSOP package, which offers space-saving benefits and ease of integration into compact designs.

Essence: The essence of the DAC122S085CIMM lies in its ability to convert digital signals into precise analog outputs, providing accurate representation of data in various applications.

Packaging/Quantity: The DAC122S085CIMM is typically sold in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Resolution: 12 bits
• Voltage Range: 2.7V to 5.5V
• Settling Time: <10µs
• Package Type: 8-pin MSOP
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage Rejection Ratio: >70dB
• Total Harmonic Distortion: <0.01%

Detailed Pin Configuration

The DAC122S085CIMM features the following pin configuration:

1. VDD: Power supply voltage input
2. VREF: Reference voltage input
3. AGND: Analog ground
4. AOUT: Analog output
5. SDA: Serial data input
6. SCL: Serial clock input
7. ADDR: Address selection input
8. DGND: Digital ground

Functional Features

• High linearity: The DAC122S085CIMM ensures high linearity in converting digital signals to analog outputs, minimizing distortion and signal degradation.
• Low glitch energy: It exhibits low glitch energy during transitions, reducing unwanted noise and ensuring accurate analog representation.
• Power-down mode: The device offers a power-down mode, allowing for power-saving when the DAC is not in use.
• I2C interface: The DAC122S085CIMM utilizes the I2C interface for easy communication with microcontrollers and other digital devices.

Advantages and Disadvantages

Advantages: - High resolution and accuracy - Low power consumption - Fast settling time - Wide voltage range compatibility - Small form factor package

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

Working Principles

The DAC122S085CIMM operates by receiving digital input data through the I2C interface. It then converts this digital data into an analog output voltage based on the provided reference voltage. The converted analog signal can be used to control various parameters in the target application, such as audio volume or motor speed.

Detailed Application Field Plans

The DAC122S085CIMM finds applications in various fields, including: 1. Audio Systems: Used for volume control, tone adjustment, and audio signal processing. 2. Instrumentation: Provides precise analog outputs for measurement and control systems. 3. Industrial Control Systems: Enables accurate control of industrial processes and equipment. 4. Communication Equipment: Used in signal modulation, demodulation, and filtering circuits.

Detailed and Complete Alternative Models

1. DAC122S085CIMK: Similar to the DAC122S085CIMM but available in a smaller SOT-23 package.
2. DAC124S085CIMM: A 12-bit DAC with four output channels, suitable for multi-channel applications.
3. DAC082S085CIMM: An 8-bit DAC with similar characteristics, suitable for applications requiring lower resolution.

These alternative models provide options based on specific requirements and constraints of different applications.

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