TLV320AIC24CPFBRG4

Product Overview

Category: Integrated Circuit (IC)

Use: Audio Codec

Characteristics: - High-performance audio codec - Designed for portable audio applications - Provides high-quality audio playback and recording capabilities - Supports various audio formats and sampling rates - Low power consumption

Package: TQFP (Thin Quad Flat Package)

Essence: TLV320AIC24CPFBRG4 is a highly versatile audio codec IC that offers exceptional audio performance in portable audio devices.

Packaging/Quantity: The TLV320AIC24CPFBRG4 is available in a TQFP package and is typically sold in reels of 2500 units.

Specifications

• Audio Formats: PCM, I2S, TDM
• Sampling Rates: Up to 192 kHz
• Resolution: Up to 24-bit
• Power Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Total Harmonic Distortion + Noise (THD+N): <0.01%
• Signal-to-Noise Ratio (SNR): >100 dB
• Dynamic Range (DR): >100 dB

Pin Configuration

The TLV320AIC24CPFBRG4 has a total of 48 pins. Here is the detailed pin configuration:

1. VDDA: Analog Power Supply
2. VSSA: Analog Ground
3. AVDD: Digital Power Supply
4. DVDD: Digital Power Supply
5. AGND: Analog Ground
6. DGND: Digital Ground
7. BCLK: Bit Clock
8. WCLK: Word Clock
9. DIN: Digital Audio Input
10. DOUT: Digital Audio Output
11. LRCK: Left/Right Clock
12. MCLK: Master Clock
13. MICBIAS: Microphone Bias Voltage
14. MICIN1P: Microphone Input 1 Positive
15. MICIN1N: Microphone Input 1 Negative
16. MICIN2P: Microphone Input 2 Positive
17. MICIN2N: Microphone Input 2 Negative
18. LINEINL: Line Input Left
19. LINEINR: Line Input Right
20. LINEOUTL: Line Output Left
21. LINEOUTR: Line Output Right
22. HPLOUT: Headphone Left Output
23. HPROUT: Headphone Right Output
24. VCOM: Common Mode Voltage

... (remaining pins)

Functional Features

• Audio Playback and Recording: TLV320AIC24CPFBRG4 supports high-quality audio playback and recording with low distortion and noise.
• Audio Format Conversion: It can convert audio between different formats such as PCM, I2S, and TDM.
• Sampling Rate Control: The codec allows for flexible control of the sampling rate, supporting rates up to 192 kHz.
• Power Management: It features power-saving modes to optimize battery life in portable devices.
• Integrated Amplifiers: The IC includes built-in amplifiers for driving headphones and speakers.

Advantages and Disadvantages

Advantages: - High audio quality with low distortion and noise - Versatile audio format support - Flexible sampling rate control - Low power consumption - Integrated amplifiers for headphone and speaker drive

Disadvantages: - Limited pin count may restrict some advanced audio features - Requires external components for complete audio system integration

Working Principles

The TLV320AIC24CPFBRG4 operates by receiving digital audio data from a microcontroller or audio source. It then converts the digital audio into analog signals using a digital-to-analog converter (DAC). The analog signals can be further amplified and processed before being output to headphones, speakers, or other audio devices. For audio recording, the IC accepts analog audio signals, converts them into digital format using an analog-to-digital converter (ADC), and sends the digital data to the microcontroller or storage device.

Detailed Application Field Plans

The TLV320AIC24CPFBRG4 is widely used in various portable audio applications, including: - Smartphones and tablets - Portable media players - Bluetooth speakers - Digital voice recorders - Gaming consoles - Wearable devices with audio capabilities

Alternative Models

Here are some alternative models that offer similar functionality to the TLV320AIC24CPFBRG4: - TLV320AIC23B - TLV320AIC3254 - CS4272 - WM8731 - MAX9867

These alternative models provide comparable audio performance and features, allowing designers to choose the most suitable option for their specific application requirements.

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