PCM2707PJTRG4

Product Overview

Category: Integrated Circuit (IC)

Use: The PCM2707PJTRG4 is a USB audio codec with an integrated USB transceiver and DAC. It is designed for use in various audio applications, including multimedia systems, headphones, speakers, and sound cards.

Characteristics: - USB 2.0 compliant - Supports 16-bit and 24-bit audio formats - Sampling rates up to 48 kHz - On-chip digital interpolation filter - On-chip analog low-pass filter - Low power consumption - Small form factor

Package: The PCM2707PJTRG4 is available in a small outline package (SOP) with 32 pins.

Essence: This IC provides a convenient solution for integrating USB audio functionality into electronic devices. It simplifies the design process by combining USB transceiver and DAC functions into a single chip.

Packaging/Quantity: The PCM2707PJTRG4 is typically sold in reels of 2500 units.

Specifications

• USB Interface: USB 2.0 Full Speed
• Audio Formats: 16-bit and 24-bit
• Sampling Rates: Up to 48 kHz
• Digital-to-Analog Converter (DAC) Resolution: 16-bit
• Total Harmonic Distortion + Noise (THD+N): <0.01%
• Signal-to-Noise Ratio (SNR): >90 dB
• Power Supply Voltage: 3.3 V
• Power Consumption: <50 mW

Pin Configuration

The PCM2707PJTRG4 has a total of 32 pins. Here is the detailed pin configuration:

1. VDD
2. VDD
3. GND
4. GND
5. GND
6. GND
7. GND
8. GND
9. VDD
10. VDD
11. VDD
12. VDD
13. VDD
14. VDD
15. VDD
16. VDD
17. VDD
18. VDD
19. VDD
20. VDD
21. VDD
22. VDD
23. VDD
24. VDD
25. VDD
26. VDD
27. VDD
28. VDD
29. VDD
30. VDD
31. VDD
32. VDD

Functional Features

The PCM2707PJTRG4 offers the following functional features:

• USB audio streaming: It enables the transfer of digital audio data from a computer to the IC for conversion into analog audio signals.
• On-chip digital interpolation filter: This filter enhances the audio quality by reducing noise and distortion during the digital-to-analog conversion process.
• On-chip analog low-pass filter: It further improves the audio output quality by attenuating high-frequency noise and artifacts.
• Plug-and-play operation: The IC is designed to be easily recognized by operating systems, allowing for seamless integration into various devices without the need for additional drivers.

Advantages and Disadvantages

Advantages: - Integration of USB transceiver and DAC functions simplifies design and reduces component count. - USB 2.0 compliance ensures compatibility with modern computer systems. - Low power consumption makes it suitable for portable and battery-powered devices. - Small form factor allows for space-efficient designs.

Disadvantages: - Limited to 16-bit and 24-bit audio formats. - Sampling rates are limited to a maximum of 48 kHz.

Working Principles

The PCM2707PJTRG4 operates by receiving digital audio data through the USB interface. It then processes this data using the on-chip digital interpolation filter and converts it into analog audio signals using the integrated DAC. The analog signals are then passed through the on-chip analog low-pass filter to remove any high-frequency noise or artifacts. The resulting analog audio output can be connected to speakers, headphones, or other audio devices.

Detailed Application Field Plans

The PCM2707PJTRG4 can be used in various applications, including:

1. Multimedia Systems: It can be integrated into multimedia devices such as TVs, DVD players, and gaming consoles to provide high-quality audio output.
2. Headphones: The IC can be used in headphone amplifiers to enhance the audio experience for users.
3. Speakers: It can be incorporated into speaker systems to enable USB audio playback from computers or other compatible devices.
4. Sound Cards: The PCM2707PJTRG4 can be utilized in sound card designs to add USB audio capabilities.

Detailed and Complete Alternative Models

1. PCM2704: Similar to PCM2707PJTRG4 but without the on-chip digital interpolation filter.
2. PCM2705: Similar to PCM2707PJTRG4 but