Texas Instruments
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
PCM1772PWR
Zobrazit detail DataSheets

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.)

Word count: 536 words

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací PCM1772PWR v technických řešeních

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.