DAC128S085CISQX

Product Overview

Category: Digital-to-Analog Converter (DAC)

Use: The DAC128S085CISQX is a high-performance, 12-bit digital-to-analog converter designed for various applications that require precise analog output generation. It is commonly used in audio systems, instrumentation, industrial control, and communication equipment.

Characteristics: - High resolution: 12-bit resolution provides accurate analog output. - Low power consumption: Designed to operate with low power requirements. - Fast settling time: Offers quick response and stability in dynamic applications. - Wide voltage range: Supports a wide range of input voltages for flexibility. - Small package size: Comes in a compact package for space-constrained designs. - RoHS compliant: Environmentally friendly construction.

Package: The DAC128S085CISQX is available in a small outline integrated circuit (SOIC) package, which ensures easy integration into various electronic systems.

Essence: This DAC belongs to the family of digital-to-analog converters, which are essential components in converting digital signals into corresponding analog outputs. The DAC128S085CISQX specifically offers high-resolution and low-power operation, making it suitable for demanding applications.

Packaging/Quantity: The DAC128S085CISQX is typically sold in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Resolution: 12 bits
• Number of Channels: 8
• Input Voltage Range: 0V to VREF
• Output Voltage Range: 0V to VREF
• Supply Voltage: 2.7V to 5.5V
• Power Consumption: 0.6mW (typical)
• Settling Time: 4.5µs (typical)
• Operating Temperature Range: -40°C to +105°C

Pin Configuration

The DAC128S085CISQX has a total of 16 pins, which are assigned as follows:

1. VDD: Positive power supply
2. VREF: Reference voltage input
3. AGND: Analog ground
4. OUT0: Analog output channel 0
5. OUT1: Analog output channel 1
6. OUT2: Analog output channel 2
7. OUT3: Analog output channel 3
8. OUT4: Analog output channel 4
9. OUT5: Analog output channel 5
10. OUT6: Analog output channel 6
11. OUT7: Analog output channel 7
12. SDA: Serial data input
13. SCL: Serial clock input
14. ADDR0: Address selection bit 0
15. ADDR1: Address selection bit 1
16. GND: Ground

Functional Features

• High-resolution digital-to-analog conversion.
• Low power consumption for energy-efficient operation.
• Fast settling time ensures quick response in dynamic applications.
• Wide voltage range allows flexibility in input and output voltages.
• Multiple analog output channels for versatile usage.

Advantages and Disadvantages

Advantages: - High resolution provides accurate analog output. - Low power consumption for energy efficiency. - Fast settling time enables quick response in dynamic applications. - Wide voltage range offers flexibility in voltage requirements. - Multiple output channels allow for versatile usage.

Disadvantages: - Limited to 12-bit resolution, may not be suitable for applications requiring higher precision. - Operating temperature range may restrict usage in extreme environments.

Working Principles

The DAC128S085CISQX operates by converting digital input signals into corresponding analog outputs. It utilizes a 12-bit resolution to accurately represent the digital information. The input voltage range is converted into a proportional analog output voltage, which can be adjusted based on the reference voltage input (VREF). The digital-to-analog conversion process is controlled by the serial data input (SDA) and serial clock input (SCL).

Detailed Application Field Plans

The DAC128S085CISQX finds applications in various fields, including:

1. Audio Systems: Provides precise analog output for high-quality audio reproduction.
2. Instrumentation: Used in measurement and control systems to generate accurate analog signals.
3. Industrial Control: Enables precise control of industrial processes through analog outputs.
4. Communication Equipment: Utilized in communication systems for signal modulation and generation.

Alternative Models

For alternative options, the following models can be considered:

1. DAC0808LCN: 8-bit resolution digital-to-analog converter with similar characteristics.
2. DAC8564ICPW: 16-bit resolution digital-to-analog converter for higher precision requirements.
3. MCP4922-E/P: 12-bit dual-channel digital-to-analog converter with SPI interface.

These alternative models offer different resolutions, channel configurations, and interfaces to suit specific