TLV320AIC14IDBTG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Audio Codec
• Characteristics: High-performance, low-power stereo audio codec with integrated headphone amplifier
• Package: 30-pin TSSOP package
• Essence: TLV320AIC14IDBTG4 is a versatile audio codec designed for various audio applications, offering high-quality audio performance and low power consumption.
• Packaging/Quantity: Available in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

• Audio Resolution: Up to 24-bit
• Sampling Rate: Up to 96 kHz
• Digital Interfaces: I2S, PCM, TDM
• Analog Inputs: Stereo line inputs, microphone inputs
• Analog Outputs: Stereo line outputs, headphone output
• Power Supply: 3.3V
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The TLV320AIC14IDBTG4 has a total of 30 pins. Here is the detailed pin configuration:

1. VDDA: Analog Power Supply
2. VSSA: Analog Ground
3. MICBIAS: Microphone Bias Voltage
4. MICIN1P: Positive Terminal of Microphone Input 1
5. MICIN1N: Negative Terminal of Microphone Input 1
6. MICIN2P: Positive Terminal of Microphone Input 2
7. MICIN2N: Negative Terminal of Microphone Input 2
8. LINEINL: Left Channel Line Input
9. LINEINR: Right Channel Line Input
10. AGND: Analog Ground
11. HPLCOM: Headphone Left Common
12. HPRCOM: Headphone Right Common
13. HPL: Headphone Left Output
14. HPR: Headphone Right Output
15. LINEOUTL: Left Channel Line Output
16. LINEOUTR: Right Channel Line Output
17. VDDIO: Digital Power Supply
18. DVDD: Digital Core Power Supply
19. RESET: Reset Input
20. SDA: I2C Serial Data
21. SCL: I2C Serial Clock
22. MCLK: Master Clock Input
23. BCLK: Bit Clock Input
24. LRCLK: Word Clock Input
25. GPIO1: General Purpose Input/Output 1
26. GPIO2: General Purpose Input/Output 2
27. GPIO3: General Purpose Input/Output 3
28. GPIO4: General Purpose Input/Output 4
29. GPIO5: General Purpose Input/Output 5
30. AGND: Analog Ground

Functional Features

• High-quality audio performance with low distortion and noise levels
• Integrated headphone amplifier for driving headphones directly
• Flexible digital interfaces for easy integration with various systems
• Low power consumption for extended battery life in portable devices
• Built-in microphone bias voltage generation for direct microphone connection

Advantages and Disadvantages

Advantages: - High-performance audio codec with excellent sound quality - Integrated headphone amplifier simplifies system design - Versatile digital interfaces allow compatibility with different audio systems - Low power consumption extends battery life in portable devices

Disadvantages: - Limited number of GPIO pins for general-purpose input/output functions - Requires external components for certain applications, such as microphones and speakers

Working Principles

The TLV320AIC14IDBTG4 operates by converting analog audio signals into digital format using an analog-to-digital converter (ADC). The digital audio data is then processed and enhanced using various algorithms, such as equalization and noise reduction. Finally, the digital audio is converted back into analog format using a digital-to-analog converter (DAC) and amplified for output.

Detailed Application Field Plans

The TLV320AIC14IDBTG4 is widely used in various audio applications, including:

1. Portable Audio Devices: MP3 players, smartphones, tablets
2. Personal Computers: Sound cards, USB audio interfaces
3. Automotive Systems: Car audio systems, infotainment systems
4. Home Entertainment: Audio receivers, gaming consoles
5. Communication Devices: VoIP phones, conference systems

Alternative Models

Here are some alternative models that offer similar functionality to the TLV320AIC14IDBTG4:

1. TLV320AIC23B: Stereo audio codec with integrated headphone amplifier
2. TLV320AIC3254: High-performance audio codec with advanced DSP features
3. TLV320AIC3106: Low-power stereo audio codec with digital microphone support
4. TLV320AIC3110: Audio codec with integrated Class-D speaker