TLV320AIC25CPFBR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Audio Codec
• Characteristics: High-performance, low-power stereo audio codec with integrated headphone amplifier and microphone bias.
• Package: 48-pin TQFP (Thin Quad Flat Package)
• Essence: TLV320AIC25CPFBR is a versatile audio codec designed for various audio applications, offering high-quality audio processing and amplification capabilities.
• 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-In, Mono Microphone
• Analog Outputs: Stereo Line-Out, Headphone Out
• Power Supply: 3.3V
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The TLV320AIC25CPFBR features a 48-pin TQFP package with the following pin configuration:

Functional Features

• High-quality audio playback and recording capabilities
• Integrated headphone amplifier for driving headphones directly
• Built-in microphone bias for powering electret microphones
• Flexible digital interfaces for seamless integration with various systems
• Low power consumption for energy-efficient operation
• Programmable digital filters for audio signal processing

Advantages and Disadvantages

Advantages: - High audio resolution and sampling rate for superior sound quality - Versatile digital interfaces for easy integration into different systems - Integrated headphone amplifier eliminates the need for external amplification - Low power consumption for extended battery life in portable devices

Disadvantages: - Limited analog input and output channels - Requires external components for additional audio processing functionalities

Working Principles

The TLV320AIC25CPFBR operates by converting analog audio signals into digital format using high-resolution ADCs (Analog-to-Digital Converters). It then processes the digital audio data using programmable filters and amplifies it using a built-in headphone amplifier. The processed audio can be outputted through the line-out or headphone-out ports.

Detailed Application Field Plans

The TLV320AIC25CPFBR is widely used in various audio applications, including:

1. Portable Audio Devices: MP3 players, smartphones, tablets
2. Voice Communication Systems: VoIP phones, intercom systems
3. Automotive Infotainment Systems: Car audio systems, navigation systems
4. Home Entertainment Systems: Soundbars, multimedia speakers
5. Industrial Audio Equipment: Public address systems, audio mixers

Detailed and Complete Alternative Models

1. TLV320AIC23B: Similar audio codec with reduced features and lower cost.
2. TLV320AIC3106: Advanced audio codec with enhanced audio processing capabilities.
3. TLV320AIC3268: Audio codec with integrated digital signal processing for advanced audio effects.

These alternative models offer different feature sets and price points to cater to diverse application requirements.

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