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PCM1728E
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PCM1728E

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Digital-to-Analog Converter (DAC)
  • Characteristics: High-performance, low-power consumption
  • Package: Small Outline Package (SOP)
  • Essence: Converts digital audio signals into analog audio signals
  • Packaging/Quantity: Available in reels of 2500 units

Specifications

  • Resolution: 24-bit
  • Sampling Rate: Up to 192 kHz
  • Total Harmonic Distortion + Noise (THD+N): <0.001%
  • Signal-to-Noise Ratio (SNR): >110 dB
  • Power Supply Voltage: 3.3 V
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PCM1728E has a total of 28 pins. The pin configuration is as follows:

  1. VCOM
  2. AGND
  3. DGND
  4. AVCC
  5. DVCC
  6. IREF
  7. BCK
  8. LRCK
  9. DATA
  10. MUTE
  11. DEEMPH
  12. OSF
  13. SCLK
  14. SDOUT
  15. SDIN
  16. FS
  17. DEMP
  18. VOUTL
  19. VOUTR
  20. VCOM
  21. AGND
  22. DGND
  23. AVCC
  24. DVCC
  25. IREF
  26. BCK
  27. LRCK
  28. VOUTC

Functional Features

  • High-resolution audio conversion
  • Low power consumption
  • Wide operating temperature range
  • Built-in mute and de-emphasis functions
  • Supports various sampling rates and bit depths
  • Excellent signal-to-noise ratio and low distortion

Advantages and Disadvantages

Advantages: - High-performance audio conversion - Low power consumption - Wide operating temperature range allows for versatile applications - Built-in features enhance audio quality and flexibility

Disadvantages: - Limited availability of alternative models - May require additional external components for certain applications

Working Principles

The PCM1728E is a digital-to-analog converter that operates by converting digital audio signals into analog audio signals. It utilizes advanced circuitry to accurately reproduce the original audio waveform with high fidelity. The device incorporates various features to optimize audio quality, such as de-emphasis and mute functions.

Detailed Application Field Plans

The PCM1728E is suitable for a wide range of applications, including:

  1. Professional audio equipment
  2. Consumer audio devices
  3. Automotive audio systems
  4. Home theater systems
  5. Musical instruments
  6. Digital audio workstations

Alternative Models

While the PCM1728E is a highly capable DAC, there are alternative models available in the market that offer similar functionality. Some notable alternatives include:

  1. PCM1794A
  2. CS4398
  3. AK4490
  4. ES9028PRO
  5. WM8741

These alternative models provide different features and performance characteristics, allowing users to choose the most suitable option for their specific requirements.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av PCM1728E i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of PCM1728E in technical solutions:

  1. Q: What is PCM1728E? A: PCM1728E is a high-performance, 24-bit digital-to-analog converter (DAC) designed for audio applications.

  2. Q: What are the key features of PCM1728E? A: The key features of PCM1728E include a dynamic range of 112 dB, low distortion, selectable digital filters, and support for various audio formats.

  3. Q: What is the typical application of PCM1728E? A: PCM1728E is commonly used in audio systems, such as CD players, DVD players, home theater systems, and professional audio equipment.

  4. Q: How does PCM1728E connect to other components in an audio system? A: PCM1728E can be connected to a microcontroller or digital signal processor (DSP) using standard serial interface protocols like I2C or SPI.

  5. Q: Can PCM1728E handle multiple audio channels? A: Yes, PCM1728E supports stereo audio output, which means it can handle two audio channels.

  6. Q: Does PCM1728E require external components for operation? A: Yes, PCM1728E requires external components such as decoupling capacitors, voltage reference, and analog output filters for proper operation.

  7. Q: What is the power supply requirement for PCM1728E? A: PCM1728E typically operates on a single power supply voltage ranging from +5V to +12V.

  8. Q: Can PCM1728E operate at different sampling rates? A: Yes, PCM1728E supports various sampling rates, including 32 kHz, 44.1 kHz, and 48 kHz.

  9. Q: Is PCM1728E compatible with different audio formats? A: Yes, PCM1728E is compatible with popular audio formats like PCM, DSD, and MP3.

  10. Q: Are there any evaluation boards or development kits available for PCM1728E? A: Yes, manufacturers often provide evaluation boards and development kits that include PCM1728E to facilitate the design and testing process.

Please note that these answers are general and may vary depending on the specific implementation and requirements of your technical solution.