Obraz może przedstawiać obraz.
Szczegóły produktu można znaleźć w specyfikacjach.
PCM2707CPJTR

PCM2707CPJTR

Product Overview

Category: Integrated Circuit (IC)

Use: The PCM2707CPJTR is a USB audio codec with an integrated USB interface. It is designed to provide high-quality audio playback and recording capabilities for various applications.

Characteristics: - USB audio streaming - 16-bit stereo digital-to-analog converter (DAC) - 48 kHz sampling rate - On-chip analog PLL - Supports multiple audio formats - Low power consumption

Package: The PCM2707CPJTR is available in a small outline package (SOP) with 32 pins.

Essence: This IC serves as a bridge between the digital audio data from a computer and the analog audio signals required by audio devices such as headphones, speakers, or amplifiers.

Packaging/Quantity: The PCM2707CPJTR is typically sold in reels containing a quantity of 250 units.

Specifications

  • Supply voltage: 4.5V to 5.25V
  • Operating temperature range: -40°C to +85°C
  • Total harmonic distortion + noise: 0.006% (typical)
  • Signal-to-noise ratio: 98dB (typical)
  • Dynamic range: 98dB (typical)
  • Audio data interface: USB 2.0 full-speed

Pin Configuration

The PCM2707CPJTR has a total of 32 pins. Here is a detailed pin configuration:

  1. VDD
  2. GND
  3. VBUS
  4. D+ (USB Data+)
  5. D- (USB Data-)
  6. SDA (I2C Serial Data)
  7. SCL (I2C Serial Clock)
  8. BCK (Bit Clock)
  9. LRCK (Left/Right Clock)
  10. SDIN (Serial Data Input)
  11. SDOUT (Serial Data Output)
  12. MCLK (Master Clock) 13-20. NC (No Connection)
  13. AGND (Analog Ground)
  14. VCOM (Common Voltage)
  15. VREF (Reference Voltage)
  16. AVDD (Analog Power Supply)
  17. DVDD (Digital Power Supply) 26-32. NC (No Connection)

Functional Features

The PCM2707CPJTR offers the following functional features:

  1. USB Audio Streaming: Enables seamless audio streaming between a computer and audio devices.
  2. Integrated DAC: Provides high-quality digital-to-analog conversion for accurate audio reproduction.
  3. Analog PLL: On-chip phase-locked loop ensures stable clock synchronization.
  4. Multiple Audio Formats: Supports various audio formats, including PCM, I2S, and S/PDIF.
  5. Low Power Consumption: Designed to minimize power consumption for energy-efficient operation.

Advantages and Disadvantages

Advantages: - High-quality audio playback and recording capabilities - Easy integration with USB-enabled devices - Supports multiple audio formats - Low power consumption

Disadvantages: - Limited to 16-bit resolution - Sampling rate limited to 48 kHz

Working Principles

The PCM2707CPJTR operates by receiving digital audio data from a computer via the USB interface. It then converts the digital data into analog signals using its integrated DAC. The analog signals are then amplified and sent to the output device, such as headphones or speakers, for audio playback.

Application Field Plans

The PCM2707CPJTR finds applications in various fields, including: - USB audio interfaces - Headphone amplifiers - USB-powered speakers - Home theater systems - Automotive audio systems

Alternative Models

Here are some alternative models that offer similar functionality to the PCM2707CPJTR: - PCM2704 - PCM2705 - PCM2706

These models provide USB audio streaming and DAC capabilities, with slight variations in features and specifications.

In conclusion, the PCM2707CPJTR is a versatile USB audio codec IC that offers high-quality audio playback and recording capabilities. Its integration with USB-enabled devices makes it suitable for various applications in the audio industry.

Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem PCM2707CPJTR w rozwiązaniach technicznych

Sure! Here are 10 common questions and answers related to the application of PCM2707CPJTR:

  1. Q: What is PCM2707CPJTR? A: PCM2707CPJTR is a USB audio codec with an integrated USB controller, designed for audio applications in various technical solutions.

  2. Q: What are the key features of PCM2707CPJTR? A: The key features include USB 2.0 compliance, stereo DAC (Digital-to-Analog Converter), ADC (Analog-to-Digital Converter), headphone amplifier, and support for various audio formats.

  3. Q: What is the typical application of PCM2707CPJTR? A: PCM2707CPJTR is commonly used in audio devices such as USB sound cards, USB audio interfaces, USB headphones, and USB speakers.

  4. Q: Does PCM2707CPJTR require external power supply? A: No, PCM2707CPJTR can be powered directly from the USB bus, eliminating the need for an external power supply.

  5. Q: What audio formats does PCM2707CPJTR support? A: PCM2707CPJTR supports various audio formats including PCM, MP3, WMA, and AAC.

  6. Q: Can PCM2707CPJTR be used with both Windows and Mac operating systems? A: Yes, PCM2707CPJTR is compatible with both Windows and Mac operating systems, as it uses standard USB audio drivers.

  7. Q: Does PCM2707CPJTR support headphone output? A: Yes, PCM2707CPJTR has a built-in headphone amplifier, allowing direct connection to headphones or earphones.

  8. Q: Can PCM2707CPJTR be used in low-power applications? A: Yes, PCM2707CPJTR has a low-power mode that reduces power consumption, making it suitable for battery-powered devices.

  9. Q: Does PCM2707CPJTR support volume control? A: Yes, PCM2707CPJTR supports hardware-based volume control, allowing users to adjust the audio output level.

  10. Q: Are there any evaluation boards or development kits available for PCM2707CPJTR? A: Yes, Texas Instruments provides evaluation boards and development kits for PCM2707CPJTR, which can help in the prototyping and development process.

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