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PCM1772PWR
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PCM1772PWR

Product Overview

Category

PCM1772PWR belongs to the category of audio digital-to-analog converters (DACs).

Use

It is primarily used in audio systems to convert digital audio signals into analog signals for high-quality sound reproduction.

Characteristics

  • High-resolution audio conversion
  • Low distortion and noise levels
  • Wide dynamic range
  • Support for various audio formats
  • Compact package size

Package

PCM1772PWR is available in a small-sized, surface-mount package.

Essence

The essence of PCM1772PWR lies in its ability to accurately convert digital audio signals into high-fidelity analog signals, ensuring superior audio quality.

Packaging/Quantity

PCM1772PWR is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Resolution: Up to 24-bit
  • Sampling Rate: Up to 192 kHz
  • Total Harmonic Distortion + Noise (THD+N): <0.001%
  • Signal-to-Noise Ratio (SNR): >100 dB
  • Dynamic Range (DR): >110 dB
  • Power Supply Voltage: 3.3 V
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

  1. VCC: Power supply voltage input
  2. GND: Ground reference
  3. SDIN: Serial data input
  4. SCLK: Serial clock input
  5. LRCK: Left/right channel clock input
  6. MUTE: Mute control input
  7. BICK: Bit clock input
  8. SDO: Serial data output
  9. VOUTL: Analog left channel output
  10. VOUTR: Analog right channel output

Functional Features

  • High-resolution audio conversion for accurate sound reproduction
  • Low distortion and noise levels for improved audio quality
  • Support for various audio formats, including PCM and DSD
  • Mute control for convenient audio playback control

Advantages

  • High-quality audio conversion with low distortion and noise levels
  • Wide dynamic range for capturing subtle audio details
  • Compact package size allows for easy integration into audio systems
  • Support for various audio formats ensures compatibility with different sources

Disadvantages

  • Limited operating temperature range (-40°C to +85°C)
  • Requires an external power supply voltage of 3.3 V

Working Principles

PCM1772PWR utilizes advanced digital-to-analog conversion techniques to accurately convert digital audio signals into analog signals. It employs high-resolution processing algorithms to minimize distortion and noise, resulting in faithful sound reproduction.

Detailed Application Field Plans

  1. High-end audio systems: PCM1772PWR can be used in high-end audio systems to deliver superior audio quality and accurate sound reproduction.
  2. Professional audio equipment: It is suitable for professional audio equipment such as studio monitors and mixing consoles, ensuring precise audio playback and monitoring.
  3. Consumer electronics: PCM1772PWR can be integrated into consumer electronics like DVD players, home theater systems, and portable audio devices to enhance the audio experience.

Detailed and Complete Alternative Models

  1. PCM1794A: A high-performance audio DAC with similar specifications and features.
  2. CS4398: Another popular audio DAC known for its excellent sound quality and wide dynamic range.
  3. AK4490EQ: A high-resolution audio DAC offering exceptional performance and versatility.

(Note: The above alternative models are provided for reference purposes and may vary in terms of specific features and characteristics.)

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi PCM1772PWR dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of PCM1772PWR in technical solutions:

  1. Q: What is PCM1772PWR? A: PCM1772PWR is a stereo audio codec (coder-decoder) chip manufactured by Texas Instruments.

  2. Q: What are the main features of PCM1772PWR? A: The main features of PCM1772PWR include stereo ADC (Analog-to-Digital Converter), DAC (Digital-to-Analog Converter), volume control, and various audio interfaces.

  3. Q: What is the typical application of PCM1772PWR? A: PCM1772PWR is commonly used in audio systems, such as CD players, DVD players, home theater systems, and portable media players.

  4. Q: What is the resolution of the ADC and DAC in PCM1772PWR? A: PCM1772PWR has a 24-bit resolution for both the ADC and DAC, providing high-quality audio conversion.

  5. Q: What are the supported audio interfaces in PCM1772PWR? A: PCM1772PWR supports I2S (Inter-IC Sound) and left-justified audio interfaces, making it compatible with various digital audio devices.

  6. Q: Can PCM1772PWR handle different sampling rates? A: Yes, PCM1772PWR supports sampling rates from 8 kHz to 96 kHz, allowing flexibility in audio applications.

  7. Q: Does PCM1772PWR have built-in digital filters? A: Yes, PCM1772PWR includes digital filters for oversampling and noise shaping, enhancing the audio quality.

  8. Q: How is the volume control implemented in PCM1772PWR? A: PCM1772PWR provides a digital volume control feature, allowing precise adjustment of audio levels.

  9. Q: Can PCM1772PWR operate with a single power supply? A: Yes, PCM1772PWR can operate with a single power supply, simplifying the design of audio systems.

  10. Q: Is PCM1772PWR available in different package options? A: Yes, PCM1772PWR is available in a small-sized TSSOP (Thin Shrink Small Outline Package), making it suitable for space-constrained applications.

Please note that these answers are general and may vary depending on the specific implementation and datasheet of PCM1772PWR.