PCM9211PTR

Overview

PCM9211PTR is a product belonging to the category of audio codecs. It is commonly used in various audio applications, such as consumer electronics, professional audio equipment, and automotive audio systems. The PCM9211PTR offers several characteristics that make it suitable for these applications, including high-quality audio performance, low power consumption, and a compact package design.

Specifications

• Resolution: 24-bit
• Sampling Rate: Up to 192 kHz
• Digital Audio Interface: I2S, TDM, and DSD
• Power Supply Voltage: 3.3V
• Package Type: TQFP (Thin Quad Flat Package)

Pin Configuration

The PCM9211PTR has a total of 48 pins. The pin configuration is as follows:

```

Pin Name Description

1 VDD Power Supply 2 VDD Power Supply 3 GND Ground 4 GND Ground 5 LRCK Left/Right Clock 6 BCLK Bit Clock 7 SDOUT Serial Data Output 8 SDIN Serial Data Input 9 MCLK Master Clock 10 RESET Reset Control ... ... ... ```

Functional Features

• High-resolution audio decoding
• Support for multiple digital audio interfaces
• Integrated digital filters for enhanced audio quality
• Low-latency audio processing
• Flexible control options through serial interface

Advantages

• Excellent audio performance with high resolution and sampling rate support
• Versatile compatibility with different digital audio interfaces
• Compact package design allows for space-efficient integration
• Low power consumption for energy-efficient operation
• Easy control and configuration through the serial interface

Disadvantages

• Limited analog audio processing capabilities
• May require additional external components for certain applications
• Relatively high cost compared to some alternative models

Applicable Scope Products

The PCM9211PTR is commonly used in the following products: - Audio receivers and amplifiers - Soundbars and home theater systems - Automotive infotainment systems - Professional audio mixers and processors

Working Principles

The PCM9211PTR operates by receiving digital audio data through its input pins, which are then processed and decoded using integrated digital filters. The resulting analog audio signal is then output through the serial data output pin.

Application Field Cases

1. Home Theater System: The PCM9211PTR is used in a high-end home theater system to ensure accurate and high-quality audio reproduction.
2. Automotive Audio System: In an automotive audio system, the PCM9211PTR enables seamless integration of digital audio sources and provides superior audio performance.
3. Professional Audio Mixer: The PCM9211PTR is utilized in a professional audio mixer to process and convert digital audio signals with minimal latency.

Alternative Models

Some alternative models to the PCM9211PTR include: - PCM9210PTR - CS8416 - WM8804

5 Common Technical Questions and Answers

1. Q: What is the maximum sampling rate supported by the PCM9211PTR? A: The PCM9211PTR supports a maximum sampling rate of 192 kHz.

2. Q: Can the PCM9211PTR be powered by a 5V supply voltage? A: No, the PCM9211PTR requires a power supply voltage of 3.3V.

3. Q: Does the PCM9211PTR support DSD audio format? A: Yes, the PCM9211PTR supports DSD (Direct Stream Digital) audio format.

4. Q: Is the PCM9211PTR compatible with I2C interface? A: No, the PCM9211PTR does not support I2C interface. It uses a serial interface for control and configuration.

5. Q: What is the package type of the PCM9211PTR? A: The PCM9211PTR comes in a TQFP (Thin Quad Flat Package) package type.