PCM1723EG4
Product Overview
Category: Integrated Circuit (IC)
Use: The PCM1723EG4 is a high-performance audio digital-to-analog converter (DAC) designed for various audio applications. It provides excellent sound quality and supports multiple audio formats.
Characteristics: - High-resolution audio conversion - Low distortion and noise levels - Wide dynamic range - Supports multiple audio formats (e.g., PCM, DSD) - Flexible interface options - Compact package size
Package: The PCM1723EG4 is available in a small outline integrated circuit (SOIC) package, which ensures easy integration into audio systems.
Essence: The PCM1723EG4 is an essential component in audio systems that require accurate and high-quality digital-to-analog conversion. It enables the reproduction of audio signals with exceptional fidelity.
Packaging/Quantity: The PCM1723EG4 is typically sold in reels or tubes, containing a specified quantity of ICs per package.
Specifications
- Resolution: Up to 24 bits
- Sampling Rate: Up to 192 kHz
- Total Harmonic Distortion + Noise (THD+N): <0.001%
- Signal-to-Noise Ratio (SNR): >110 dB
- Dynamic Range (DR): >110 dB
- Power Supply Voltage: 3.3 V
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The PCM1723EG4 features a total of 20 pins, each serving a specific function. Here is a detailed pin configuration:
- VCC: Power supply voltage input
- GND: Ground reference
- SDATA: Serial data input
- SCLK: Serial clock input
- LRCK: Left/right channel clock input
- MUTE: Mute control input
- DEEMPH: De-emphasis control input
- VREF: Reference voltage output
- AVCC: Analog power supply voltage input
- AGND: Analog ground reference
... (continue with the remaining pin descriptions)
Functional Features
- High-resolution audio conversion: The PCM1723EG4 supports up to 24-bit resolution, ensuring accurate reproduction of audio signals.
- Low distortion and noise levels: With a THD+N of less than 0.001%, the PCM1723EG4 delivers pristine audio quality.
- Flexible interface options: It offers various input and output interfaces, allowing seamless integration into different audio systems.
- Multiple audio format support: The PCM1723EG4 is compatible with popular audio formats like PCM and DSD, providing versatility in audio applications.
Advantages and Disadvantages
Advantages: - High sound quality with low distortion and noise levels - Wide dynamic range for faithful audio reproduction - Compact package size for easy integration - Supports multiple audio formats for versatility
Disadvantages: - Limited operating temperature range (-40°C to +85°C) - Requires external components for complete audio system implementation
Working Principles
The PCM1723EG4 operates by receiving digital audio data through its input pins (SDATA, SCLK, LRCK) and converting it into analog signals using advanced digital-to-analog conversion techniques. The converted analog signals are then available at the output pins for further processing or direct amplification.
Detailed Application Field Plans
The PCM1723EG4 finds application in various audio-related fields, including: 1. Professional audio equipment: Used in high-end studio monitors, mixing consoles, and audio interfaces. 2. Consumer audio devices: Integrated into premium home theater systems, portable media players, and soundbars. 3. Automotive audio systems: Employed in car audio head units and amplifiers to deliver superior audio quality. 4. Telecommunications: Utilized in high-quality voice communication systems and conference equipment.
Detailed and Complete Alternative Models
- PCM1794A: A high-performance DAC with similar specifications and features, offering enhanced audio performance.
- CS4398: Another popular DAC known for its excellent sound quality and versatile interface options.
- AK4490EQ: A high-resolution DAC with advanced digital filtering and low distortion characteristics.
These alternative models provide comparable functionality and can be considered as alternatives to the PCM1723EG4 based on specific application requirements.
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技術ソリューションにおける PCM1723EG4 の適用に関連する 10 件の一般的な質問と回答をリストします。
Sure! Here are 10 common questions and answers related to the application of PCM1723EG4 in technical solutions:
Q: What is PCM1723EG4? A: PCM1723EG4 is a high-performance, stereo audio digital-to-analog converter (DAC) chip manufactured by Texas Instruments.
Q: What are the key features of PCM1723EG4? A: The key features of PCM1723EG4 include a 24-bit resolution, a dynamic range of 112 dB, low distortion, and support for various audio formats.
Q: What applications can PCM1723EG4 be used for? A: PCM1723EG4 is commonly used in audio systems, such as CD players, DVD players, home theater systems, and professional audio equipment.
Q: How does PCM1723EG4 improve audio quality? A: PCM1723EG4 uses advanced digital signal processing techniques and high-quality components to provide accurate and faithful reproduction of audio signals.
Q: Can PCM1723EG4 handle multiple audio channels? A: No, PCM1723EG4 is a stereo DAC, meaning it can handle two audio channels (left and right).
Q: Does PCM1723EG4 require external components for operation? A: Yes, PCM1723EG4 requires external components such as a power supply, clock source, and output filters for proper operation.
Q: What is the power supply voltage range for PCM1723EG4? A: PCM1723EG4 operates with a power supply voltage range of +5V to +12V.
Q: Can PCM1723EG4 be controlled digitally? A: No, PCM1723EG4 is an analog component and does not have digital control interfaces.
Q: What output formats does PCM1723EG4 support? A: PCM1723EG4 supports various output formats, including I2S, left-justified, right-justified, and TDM (time-division multiplexing).
Q: Are there any evaluation boards or reference designs available for PCM1723EG4? A: Yes, Texas Instruments provides evaluation boards and reference designs to help engineers quickly prototype and integrate PCM1723EG4 into their applications.
Please note that these answers are general and may vary depending on the specific implementation and requirements of your technical solution.