Texas Instruments
Bild kan vara representation.
Se specifikationer för produktinformation.
TLV320AIC1107PWRG4
Visa detalj Datablad

TLV320AIC1107PWRG4

Product Overview

Category: Integrated Circuit (IC)

Use: Audio Codec

Characteristics: - Low power consumption - High-quality audio performance - Small package size - Wide range of applications

Package: TSSOP-20

Essence: The TLV320AIC1107PWRG4 is a high-performance audio codec designed for various audio applications.

Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications

  • Supply Voltage: 2.5V to 3.6V
  • Operating Temperature Range: -40°C to +85°C
  • Sampling Rate: Up to 96 kHz
  • Resolution: 24-bit
  • Number of Channels: 2 (stereo)
  • Digital Interface: I2S, Left-Justified, Right-Justified
  • Power Consumption: 8 mW (typical)

Pin Configuration

The TLV320AIC1107PWRG4 has a total of 20 pins. Here is the detailed pin configuration:

  1. VDDA: Analog Power Supply
  2. AVDD: Digital Power Supply
  3. DVDD: Digital Power Supply
  4. AGND: Analog Ground
  5. DGND: Digital Ground
  6. BCLK: Bit Clock
  7. WCLK: Word Clock
  8. DIN: Digital Audio Input
  9. DOUT: Digital Audio Output
  10. MCLK: Master Clock
  11. RESET: Reset Pin
  12. GPIO1: General Purpose Input/Output 1
  13. GPIO2: General Purpose Input/Output 2
  14. GPIO3: General Purpose Input/Output 3
  15. GPIO4: General Purpose Input/Output 4
  16. LRCLK: Left/Right Clock
  17. VCOM: Common Voltage Reference
  18. MICBIAS: Microphone Bias Voltage
  19. MICIN: Microphone Input
  20. AGND: Analog Ground

Functional Features

  • High-quality audio playback and recording
  • Integrated headphone amplifier
  • Programmable gain control
  • Digital filters for audio processing
  • Low power consumption for portable devices
  • Flexible digital interface options

Advantages and Disadvantages

Advantages: - Excellent audio performance - Small package size for space-constrained designs - Low power consumption extends battery life - Versatile digital interface options

Disadvantages: - Limited number of channels (stereo only) - May require additional external components for certain applications

Working Principles

The TLV320AIC1107PWRG4 operates by converting analog audio signals into digital format using an analog-to-digital converter (ADC). It then processes the digital audio data using various digital filters and algorithms to enhance the audio quality. The processed audio is then converted back to analog format using a digital-to-analog converter (DAC) for output.

Detailed Application Field Plans

The TLV320AIC1107PWRG4 is widely used in various audio applications, including: - Portable media players - Smartphones and tablets - Digital audio recorders - Gaming consoles - Automotive infotainment systems - Home theater systems

Detailed and Complete Alternative Models

  1. TLV320AIC3104: Similar audio codec with additional features like integrated microphone bias voltage generation and programmable digital filters.
  2. TLV320AIC3254: Advanced audio codec with enhanced audio processing capabilities and support for higher sampling rates.
  3. TLV320AIC3268: Audio codec specifically designed for automotive applications, offering robust performance and automotive-grade reliability.

These alternative models provide a range of options with varying features and capabilities to suit different audio application requirements.

Word count: 386 words

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av TLV320AIC1107PWRG4 i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of TLV320AIC1107PWRG4:

  1. Q: What is TLV320AIC1107PWRG4? A: TLV320AIC1107PWRG4 is a low-power stereo audio codec with integrated headphone amplifier, designed for portable audio applications.

  2. Q: What are the key features of TLV320AIC1107PWRG4? A: Some key features include stereo ADC and DAC, programmable gain amplifiers, integrated microphone bias, headphone detection, and I2C control interface.

  3. Q: What is the typical power consumption of TLV320AIC1107PWRG4? A: The typical power consumption is around 5 mW during normal operation, making it suitable for battery-powered devices.

  4. Q: Can TLV320AIC1107PWRG4 be used in mobile phones or tablets? A: Yes, TLV320AIC1107PWRG4 is commonly used in mobile phones, tablets, and other portable audio devices due to its low power consumption and small form factor.

  5. Q: Does TLV320AIC1107PWRG4 support digital audio interfaces? A: Yes, TLV320AIC1107PWRG4 supports I2S and left-justified serial audio data formats, making it compatible with various digital audio sources.

  6. Q: How many microphones can TLV320AIC1107PWRG4 support? A: TLV320AIC1107PWRG4 has two differential microphone inputs, allowing it to support stereo audio recording.

  7. Q: Can TLV320AIC1107PWRG4 drive headphones directly? A: Yes, TLV320AIC1107PWRG4 has an integrated headphone amplifier capable of driving low-impedance headphones directly.

  8. Q: Is TLV320AIC1107PWRG4 compatible with different operating voltages? A: TLV320AIC1107PWRG4 operates from a single power supply voltage ranging from 2.5V to 3.6V, making it compatible with various systems.

  9. Q: Does TLV320AIC1107PWRG4 have built-in audio processing features? A: No, TLV320AIC1107PWRG4 is primarily an audio codec and does not have built-in audio processing capabilities.

  10. Q: Are evaluation boards or reference designs available for TLV320AIC1107PWRG4? A: Yes, Texas Instruments provides evaluation boards and reference designs to help developers quickly integrate TLV320AIC1107PWRG4 into their applications.

Please note that these answers are general and may vary depending on the specific application and requirements. It's always recommended to refer to the datasheet and technical documentation for accurate information.