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LM4549AVHX from NS,National Semiconductor

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LM4549AVHX

Manufacturer: NS

AC '97 Rev 2.1 Codec with Sample Rate Conversion and National 3D Sound

Partnumber Manufacturer Quantity Availability
LM4549AVHX NS 374 In Stock

Description and Introduction

AC '97 Rev 2.1 Codec with Sample Rate Conversion and National 3D Sound The LM4549AVHX is a manufacturer part by National Semiconductor (NS). Below are its specifications, descriptions, and features based on factual information:

### **Specifications:**
- **Manufacturer:** National Semiconductor (NS)  
- **Category:** Integrated Circuit (IC)  
- **Type:** Audio Codec  
- **Package:** TQFP (Thin Quad Flat Package)  
- **Operating Voltage:** Typically 3.3V  
- **Interface:** AC '97 or HDA (High Definition Audio) compliant  
- **Data Converter Resolution:** 16-bit to 20-bit  
- **Sampling Rate:** Up to 48 kHz  
- **Number of Channels:** Supports stereo input and output  

### **Descriptions:**
- The LM4549AVHX is an audio codec IC designed for high-quality audio processing in PC and multimedia applications.  
- It integrates analog-to-digital (ADC) and digital-to-analog (DAC) converters for audio signal processing.  
- Compliant with industry-standard audio interfaces (AC '97 or HDA).  

### **Features:**
- **High-Quality Audio:** Supports 16-bit to 20-bit resolution for clear sound reproduction.  
- **Low Power Consumption:** Optimized for energy-efficient operation.  
- **Integrated Analog Mixers:** Allows flexible audio input/output routing.  
- **Digital Signal Processing (DSP):** Includes features like volume control, tone adjustment, and 3D sound enhancement.  
- **Multi-Channel Support:** Capable of handling stereo input and output signals.  
- **Wide Compatibility:** Works with standard audio interfaces for seamless integration.  

This information is strictly based on the manufacturer's datasheet and technical documentation.

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