TLV320AIC23PWG4
Product Overview
- Category: Integrated Circuit (IC)
- Use: Audio Codec
- Characteristics: High-performance, low-power stereo audio codec with integrated headphone amplifier and digital audio interface
- Package: PWG (PowerPAD™ TSSOP)
- Essence: TLV320AIC23PWG4 is a versatile audio codec designed for various audio applications, offering high-quality audio performance and flexible connectivity options.
- Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.
Specifications
- Audio Performance:
- Sampling Rate: Up to 96 kHz
- Dynamic Range: 95 dB
- Total Harmonic Distortion + Noise (THD+N): 0.005%
- Signal-to-Noise Ratio (SNR): 90 dB
- Digital Audio Interface:
- I2S, Left-Justified, Right-Justified, DSP, and TDM Modes
- 16/20/24/32-Bit Data Word Lengths
- Analog Inputs:
- Stereo Line Input
- Mono Microphone Input
- Analog Outputs:
- Stereo Line Output
- Headphone Output with Integrated Amplifier
- Power Supply:
- Voltage Range: 2.7 V to 3.6 V
- Low Power Consumption: 8 mW (Playback Mode)
Pin Configuration
The TLV320AIC23PWG4 package consists of 28 pins. Here is the detailed pin configuration:
- AGND: Analog Ground
- AVDD: Analog Power Supply
- DVDD: Digital Power Supply
- BCLK: Bit Clock
- WCLK: Word Clock
- DIN: Digital Audio Input
- DOUT: Digital Audio Output
- LRCLK: Left/Right Clock
- GPIO1: General Purpose Input/Output 1
- GPIO2: General Purpose Input/Output 2
- GPIO3: General Purpose Input/Output 3
- GPIO4: General Purpose Input/Output 4
- MICBIAS: Microphone Bias Voltage
- MICIN: Microphone Input
- LIN: Line Input (Left Channel)
- RIN: Line Input (Right Channel)
- LHP: Left Headphone Output
- LHN: Left Headphone Ground
- RHP: Right Headphone Output
- RHN: Right Headphone Ground
- LODIVDD: Low Dropout Regulator Output
- LODVSS: Low Dropout Regulator Ground
- VCOM: Common Mode Voltage
- AGND: Analog Ground
- AVDD: Analog Power Supply
- DVDD: Digital Power Supply
- NC: No Connection
- NC: No Connection
Functional Features
- High-quality audio playback and recording capabilities
- Integrated headphone amplifier for driving headphones directly
- Flexible digital audio interface options for seamless connectivity
- Low power consumption for energy-efficient operation
- Wide voltage range for compatibility with various systems
- Multiple general-purpose input/output pins for additional functionality
Advantages and Disadvantages
Advantages: - Excellent audio performance with high dynamic range and low distortion - Versatile digital audio interface modes for easy integration with different systems - Integrated headphone amplifier eliminates the need for external amplification - Low power consumption ensures efficient use of energy - Compact package size allows for space-saving designs
Disadvantages: - Limited number of general-purpose input/output pins may restrict certain applications requiring extensive I/O functionality - Higher cost compared to some entry-level audio codecs
Working Principles
The TLV320AIC23PWG4 operates by converting analog audio signals into digital data and vice versa. It utilizes a high-performance analog-to-digital converter (ADC) and a digital-to-analog converter (DAC) to achieve accurate audio signal conversion. The integrated headphone amplifier amplifies the audio signals to drive headphones directly. The device communicates with the system through various digital audio interface modes, enabling seamless integration with different audio systems.
Detailed Application Field Plans
The TLV320AIC23PWG4 is widely used in various audio applications, including but not limited to:
- Portable Audio Devices: MP3 players, smartphones, tablets, etc.
- Personal Computers: Sound cards, USB audio interfaces, etc.
- Automotive Infotainment Systems: Car stereos, navigation systems, etc.
- Home Entertainment Systems: Audio receivers, multimedia speakers, etc.
- Professional Audio Equipment: Mixers, recorders, audio interfaces, etc.
Detailed and Complete Alternative Models
- TLV320AIC
Lista 10 Vanliga frågor och svar relaterade till tillämpningen av TLV320AIC23PWG4 i tekniska lösningar
Sure! Here are 10 common questions and answers related to the application of TLV320AIC23PWG4 in technical solutions:
Q: What is TLV320AIC23PWG4? A: TLV320AIC23PWG4 is a stereo audio codec with integrated headphone amplifier, designed for various audio applications.
Q: What are the key features of TLV320AIC23PWG4? A: The key features include stereo ADC and DAC, programmable gain amplifiers, microphone bias, digital audio interface, and integrated PLL.
Q: What is the typical power supply voltage range for TLV320AIC23PWG4? A: The typical power supply voltage range is from 2.7V to 3.6V.
Q: Can TLV320AIC23PWG4 be used in portable devices? A: Yes, TLV320AIC23PWG4 is suitable for portable devices due to its low power consumption and small form factor.
Q: What is the maximum sampling rate supported by TLV320AIC23PWG4? A: TLV320AIC23PWG4 supports a maximum sampling rate of 96 kHz.
Q: Does TLV320AIC23PWG4 have built-in audio processing capabilities? A: No, TLV320AIC23PWG4 is primarily an audio codec and does not have built-in audio processing capabilities.
Q: Can TLV320AIC23PWG4 be controlled using I2C interface? A: Yes, TLV320AIC23PWG4 can be controlled using the I2C interface, allowing for easy integration into microcontroller-based systems.
Q: What are the available audio interfaces supported by TLV320AIC23PWG4? A: TLV320AIC23PWG4 supports I2S, left-justified, right-justified, and DSP audio interfaces.
Q: Does TLV320AIC23PWG4 have built-in volume control? A: Yes, TLV320AIC23PWG4 has built-in programmable volume control for both input and output channels.
Q: Is TLV320AIC23PWG4 suitable for audio recording applications? A: Yes, TLV320AIC23PWG4 is suitable for audio recording applications due to its stereo ADC and microphone bias features.
Please note that these answers are general and may vary depending on the specific application and requirements.