DAC128S085CISQ/NOPB

Product Overview

• Category: Digital-to-Analog Converter (DAC)
• Use: Converts digital signals into analog signals
• Characteristics:
  • High resolution and accuracy
  • Low power consumption
  • Small package size
  • Wide operating temperature range
• Package: CISQ (Chip Scale Package)
• Essence: Provides a high-quality analog output based on digital input signals
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on customer requirements

Specifications

• Resolution: 12 bits
• Number of Channels: 8
• Supply Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0V to Vref
• Operating Temperature Range: -40°C to +105°C
• Interface: Serial Peripheral Interface (SPI)

Pin Configuration

The DAC128S085CISQ/NOPB has the following pin configuration:

1. VDD: Power supply voltage
2. VREF: Reference voltage for the analog output
3. AGND: Analog ground
4. DVDD: Digital power supply voltage
5. CS: Chip select input
6. SCLK: Serial clock input
7. SDI: Serial data input
8. SDO: Serial data output
9. LDAC: Load DAC input
10. RESET: Reset input
11. OUT0: Analog output channel 0
12. OUT1: Analog output channel 1
13. OUT2: Analog output channel 2
14. OUT3: Analog output channel 3
15. OUT4: Analog output channel 4
16. OUT5: Analog output channel 5
17. OUT6: Analog output channel 6
18. OUT7: Analog output channel 7

Functional Features

• High-resolution digital-to-analog conversion
• Low power consumption for energy-efficient operation
• SPI interface for easy integration with microcontrollers and other digital devices
• Internal voltage reference for accurate analog output
• Power-on reset function for reliable startup

Advantages and Disadvantages

Advantages: - High resolution and accuracy ensure precise analog output - Low power consumption extends battery life in portable applications - Small package size allows for space-saving designs - Wide operating temperature range enables use in various environments

Disadvantages: - Limited number of channels (8) may not be sufficient for certain applications requiring more outputs - Requires an external reference voltage for proper operation

Working Principles

The DAC128S085CISQ/NOPB operates by converting digital input signals into corresponding analog voltages. It utilizes a 12-bit resolution to provide high precision and accuracy in the analog output. The device communicates with a microcontroller or other digital devices through the SPI interface, allowing for easy control and configuration.

Upon receiving digital data, the DAC128S085CISQ/NOPB converts it into an analog voltage based on the internal voltage reference. This analog voltage is then available at the respective output channels for further processing or direct utilization.

Detailed Application Field Plans

The DAC128S085CISQ/NOPB finds applications in various fields, including:

1. Audio Equipment: Used in audio amplifiers, mixers, and digital audio workstations to convert digital audio signals into analog signals for playback.
2. Industrial Automation: Integrated into control systems to generate analog control signals for motor speed control, valve positioning, and other industrial processes.
3. Test and Measurement Instruments: Employed in signal generators, data acquisition systems, and oscilloscopes to produce precise analog waveforms for testing and analysis purposes.
4. Automotive Electronics: Utilized in automotive audio systems, climate control units, and dashboard displays to convert digital signals into analog outputs for user interfaces.

Detailed and Complete Alternative Models

1. DAC128S085CISQ/NOPB: The model discussed in this entry.
2. DAC128S085CISQX/NOPB: Similar to the above model but with extended temperature range (-40°C to +125°C).
3. DAC128S085CISQE/NOPB: Enhanced version with additional features such as programmable gain amplifier and internal voltage reference.

(Note: This entry provides a brief overview of alternative models. For detailed specifications and differences, refer to the respective datasheets.)

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