DAC084S085CIMM

Product Overview

Category: Digital-to-Analog Converter (DAC)

Use: The DAC084S085CIMM is a high-performance, 8-bit digital-to-analog converter designed for various applications that require precise analog output. It converts digital signals into corresponding analog voltages, making it suitable for use in audio systems, instrumentation, industrial control, and communication equipment.

Characteristics: - High resolution: The DAC084S085CIMM provides an 8-bit resolution, allowing for precise control of analog output. - Fast settling time: With a settling time of less than 10 microseconds, this DAC ensures quick response to changes in the digital input. - Low power consumption: The device operates at low power, making it energy-efficient and suitable for battery-powered applications. - Wide voltage range: The DAC supports a wide supply voltage range, enabling compatibility with different power sources. - Small package size: The DAC084S085CIMM comes in a compact package, making it easy to integrate into space-constrained designs.

Package and Quantity: The DAC084S085CIMM is available in a small outline integrated circuit (SOIC) package. It is typically sold in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Resolution: 8 bits
• Supply Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0V to Vref
• Settling Time: <10μs
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOIC-8

Pin Configuration

The DAC084S085CIMM features an 8-pin configuration as follows:

┌───┬───┐ │1 └─ 8│ │ │ │2 7│ │ │ │3 6│ │ │ │4 5│ └───┬───┘

1. VDD: Supply Voltage
2. VREF: Reference Voltage
3. AGND: Analog Ground
4. AOUT: Analog Output
5. DB0: Digital Input Bit 0
6. DB1: Digital Input Bit 1
7. DB2: Digital Input Bit 2
8. CS: Chip Select

Functional Features

• High precision: The DAC084S085CIMM offers excellent linearity and accuracy in converting digital signals to analog voltages.
• Serial interface: It supports a serial interface, allowing for easy integration with microcontrollers and other digital systems.
• Power-down mode: The device features a power-down mode that reduces power consumption when not in use.
• Internal reference: It includes an internal voltage reference, eliminating the need for an external reference source.

Advantages and Disadvantages

Advantages: - High resolution and accuracy - Fast settling time - Low power consumption - Wide voltage range - Compact package size

Disadvantages: - Limited to 8-bit resolution, may not be suitable for applications requiring higher precision.

Working Principles

The DAC084S085CIMM operates by accepting digital input signals and converting them into corresponding analog voltages. It utilizes an internal digital-to-analog conversion technique to achieve accurate and precise output. The device's internal circuitry ensures linearity and stability in the conversion process.

Application Field Plans

The DAC084S085CIMM finds application in various fields, including: - Audio systems: Used for audio signal processing and volume control. - Instrumentation: Provides analog output for measurement and control systems. - Industrial control: Enables precise control of analog signals in industrial automation. - Communication equipment: Used in digital communication systems for signal modulation.

Alternative Models

1. DAC0832: 8-bit Digital-to-Analog Converter with parallel interface.
2. MCP4921: 12-bit Digital-to-Analog Converter with SPI interface.
3. MAX5216: 16-bit Digital-to-Analog Converter with I2C interface.

These alternative models offer different resolutions, interfaces, and features, providing flexibility to suit specific application requirements.

In conclusion, the DAC084S085CIMM is a high-performance 8-bit digital-to-analog converter that offers precise analog output in various applications. Its compact size, low power consumption, and fast settling time make it a versatile choice for designers seeking accurate analog voltage generation.