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DAC7725NB/750

DAC7725NB/750

Product Overview

  • Category: Digital-to-Analog Converter (DAC)
  • Use: Converts digital signals into analog voltage or current outputs
  • Characteristics:
    • High resolution and accuracy
    • Low power consumption
    • Wide operating temperature range
    • Small package size
  • Package: DIP-16 (Dual In-Line Package with 16 pins)
  • Essence: Converts digital data to analog signals for various applications
  • Packaging/Quantity: Available in reels of 750 units

Specifications

  • Resolution: 12 bits
  • Number of Channels: 1
  • Output Type: Voltage or Current
  • Supply Voltage Range: 2.7V to 5.5V
  • Operating Temperature Range: -40°C to +105°C
  • Interface: Serial Peripheral Interface (SPI)

Detailed Pin Configuration

The DAC7725NB/750 has the following pin configuration:

  1. VDD: Power supply voltage
  2. VREF: Reference voltage input
  3. AGND: Analog ground
  4. OUT: Analog output voltage or current
  5. DGND: Digital ground
  6. DIN: Serial data input
  7. SCLK: Serial clock input
  8. SYNC: Chip select input
  9. LDAC: Load DAC input
  10. CLR: Clear input
  11. A0: Address bit 0
  12. A1: Address bit 1
  13. A2: Address bit 2
  14. A3: Address bit 3
  15. A4: Address bit 4
  16. VSS: Ground

Functional Features

  • High-resolution conversion with 12-bit accuracy
  • Flexible voltage or current output options
  • SPI interface for easy integration with microcontrollers
  • Internal reference voltage for simplified circuit design
  • Power-down mode for reduced power consumption
  • Fast settling time for rapid response

Advantages and Disadvantages

Advantages: - High resolution and accuracy - Wide operating temperature range - Low power consumption - Small package size

Disadvantages: - Limited number of channels (1) - Requires external reference voltage

Working Principles

The DAC7725NB/750 operates by receiving digital data through the serial interface (DIN, SCLK) and converting it into an analog voltage or current output. The internal circuitry uses a 12-bit digital-to-analog conversion technique to accurately represent the input data. The converted analog signal is then available at the OUT pin.

Detailed Application Field Plans

The DAC7725NB/750 can be used in various applications, including:

  1. Industrial Automation: Control systems requiring precise analog outputs.
  2. Audio Equipment: Digital audio processing and volume control.
  3. Instrumentation: Calibration and signal generation.
  4. Communication Systems: Modulation and demodulation processes.
  5. Test and Measurement: Signal generation and simulation.

Detailed and Complete Alternative Models

  1. DAC7724NB/750: Similar specifications with 4-channel output.
  2. DAC7741E/250: Higher resolution with 14-bit accuracy.
  3. DAC7716EB/500: Lower power consumption with 16-bit resolution.

(Note: This list is not exhaustive and other alternative models may exist.)

This entry provides an overview of the DAC7725NB/750 digital-to-analog converter. It includes information about its category, use, characteristics, package, specifications, pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

技術ソリューションにおける DAC7725NB/750 の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the maximum resolution of DAC7725NB/750?
    - The maximum resolution of DAC7725NB/750 is 16 bits.

  2. What is the output voltage range of DAC7725NB/750?
    - The output voltage range of DAC7725NB/750 is typically ±10V.

  3. Can DAC7725NB/750 operate with a single power supply?
    - Yes, DAC7725NB/750 can operate with a single power supply ranging from +15V to +18V.

  4. What is the settling time of DAC7725NB/750?
    - The settling time of DAC7725NB/750 is typically 10µs.

  5. Is DAC7725NB/750 compatible with SPI interface?
    - Yes, DAC7725NB/750 is compatible with SPI interface for digital communication.

  6. What is the power consumption of DAC7725NB/750?
    - The power consumption of DAC7725NB/750 is typically 20mW.

  7. Can DAC7725NB/750 be used in industrial temperature range?
    - Yes, DAC7725NB/750 is designed to operate in industrial temperature range of -40°C to +85°C.

  8. Does DAC7725NB/750 have built-in reference voltage?
    - No, DAC7725NB/750 requires an external reference voltage for operation.

  9. What is the typical output impedance of DAC7725NB/750?
    - The typical output impedance of DAC7725NB/750 is 0.05Ω.

  10. Can DAC7725NB/750 be used in precision instrumentation applications?
    - Yes, DAC7725NB/750 is suitable for precision instrumentation applications due to its high resolution and low noise performance.