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PCM1772PWRG4
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PCM1772PWRG4

Product Overview

Category: Integrated Circuit (IC)

Use: The PCM1772PWRG4 is a high-performance stereo audio digital-to-analog converter (DAC) designed for various audio applications. It provides excellent audio quality and supports a wide range of sampling rates.

Characteristics: - High-resolution audio conversion - Low distortion and noise levels - Wide dynamic range - Flexible input/output options - Compact package size

Package: The PCM1772PWRG4 is available in a small-sized 20-pin TSSOP (Thin Shrink Small Outline Package) package, which allows for easy integration into compact electronic devices.

Essence: The PCM1772PWRG4 is an essential component in audio systems that require accurate and high-quality digital-to-analog conversion. It ensures faithful reproduction of audio signals with minimal distortion and noise.

Packaging/Quantity: The PCM1772PWRG4 is typically sold in reels containing 2500 units per reel.

Specifications

  • Resolution: Up to 24-bit
  • Sampling Rates: Supports various sampling rates from 8 kHz to 192 kHz
  • Signal-to-Noise Ratio (SNR): > 100 dB
  • Total Harmonic Distortion + Noise (THD+N): < 0.01%
  • Power Supply Voltage: 3.3 V
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PCM1772PWRG4 features a total of 20 pins, each serving a specific function. Here is the detailed pin configuration:

  1. VCOM: Common voltage reference for analog circuitry
  2. AVDD: Analog power supply voltage
  3. AGND: Analog ground
  4. DVDD: Digital power supply voltage
  5. DGND: Digital ground
  6. BICK: Bit clock input
  7. LRCK: Left/right channel clock input
  8. DIN: Serial data input
  9. MUTE: Mute control input
  10. SDOUT: Serial data output
  11. VOUTL: Left channel analog output
  12. VOUTR: Right channel analog output
  13. VREF: Reference voltage output
  14. VCOM: Common voltage reference for analog circuitry
  15. AVDD: Analog power supply voltage
  16. AGND: Analog ground
  17. DVDD: Digital power supply voltage
  18. DGND: Digital ground
  19. NC: No connection
  20. NC: No connection

Functional Features

  • High-resolution audio conversion: The PCM1772PWRG4 supports up to 24-bit resolution, ensuring accurate and detailed audio reproduction.
  • Low distortion and noise levels: With a high signal-to-noise ratio (SNR) and low total harmonic distortion + noise (THD+N), the PCM1772PWRG4 delivers clean and clear audio output.
  • Flexible input/output options: The IC provides various input and output configurations, allowing compatibility with different audio systems.
  • Integrated mute control: The built-in mute function enables easy control of audio output when needed.

Advantages and Disadvantages

Advantages: - High audio quality with low distortion and noise levels - Wide dynamic range for faithful audio reproduction - Compact package size for easy integration into electronic devices - Flexible input/output options for compatibility

Disadvantages: - Limited to stereo audio conversion - Requires external components for complete audio system implementation

Working Principles

The PCM1772PWRG4 operates by receiving digital audio data through the serial data input (DIN) pin. It then performs high-quality digital-to-analog conversion using its internal circuitry. The converted analog audio signals are then output through the left and right channel analog outputs (VOUTL and VOUTR).

Detailed Application Field Plans

The PCM1772PWRG4 is widely used in various audio applications, including but not limited to: - Consumer audio devices (e.g., CD players, DVD players, digital audio players) - Home theater systems - Automotive audio systems - Professional audio equipment

Detailed and Complete Alternative Models

  1. PCM1794A: A high-performance stereo audio DAC with advanced features and improved specifications.
  2. PCM5102A: A compact stereo audio DAC with built-in headphone amplifier.
  3. CS4398: A high-quality stereo audio DAC with balanced output capability.

These alternative models offer similar functionality and performance to the PCM1772PWRG4, providing options for different design requirements.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi PCM1772PWRG4 dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of PCM1772PWRG4 in technical solutions:

  1. Q: What is PCM1772PWRG4? A: PCM1772PWRG4 is a stereo audio codec (coder-decoder) IC designed for various audio applications.

  2. Q: What are the key features of PCM1772PWRG4? A: The key features include 24-bit resolution, support for multiple audio formats, integrated digital filters, and low power consumption.

  3. Q: What are the typical applications of PCM1772PWRG4? A: PCM1772PWRG4 is commonly used in audio systems such as DVD players, home theater systems, car audio systems, and portable media players.

  4. Q: How does PCM1772PWRG4 handle audio input and output? A: PCM1772PWRG4 has analog-to-digital converters (ADCs) for converting analog audio signals to digital format and digital-to-analog converters (DACs) for converting digital audio signals back to analog format.

  5. Q: Can PCM1772PWRG4 handle different audio formats? A: Yes, PCM1772PWRG4 supports various audio formats including PCM, I2S, and left-justified formats.

  6. Q: Does PCM1772PWRG4 have built-in volume control? A: Yes, PCM1772PWRG4 includes a programmable volume control feature that allows adjusting the audio level.

  7. Q: Can PCM1772PWRG4 handle both line-level and microphone-level inputs? A: Yes, PCM1772PWRG4 supports both line-level inputs and microphone-level inputs with adjustable gain.

  8. Q: Does PCM1772PWRG4 have any built-in audio processing features? A: Yes, PCM1772PWRG4 includes integrated digital filters for bass boost, treble control, and other audio enhancements.

  9. Q: What is the power supply requirement for PCM1772PWRG4? A: PCM1772PWRG4 operates on a single power supply voltage ranging from 2.7V to 5.5V.

  10. Q: Is PCM1772PWRG4 available in different package options? A: Yes, PCM1772PWRG4 is available in a small-sized TSSOP-20 package, which is suitable for space-constrained applications.

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