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LM4550BVHX from NS,National Semiconductor

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LM4550BVHX

Manufacturer: NS

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

Partnumber Manufacturer Quantity Availability
LM4550BVHX NS 28 In Stock

Description and Introduction

AC '97 Rev 2.1 Codec with Sample Rate Conversion and National 3D Sound The LM4550BVHX is a manufacturer part from National Semiconductor (NS). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** National Semiconductor (NS)  
- **Part Number:** LM4550BVHX  
- **Category:** Audio Codec (Coder-Decoder)  
- **Interface Type:** AC '97 Rev 2.1 compliant  
- **Data Converter Resolution:** 18-bit ADC and DAC  
- **Sampling Rate:** Up to 48 kHz  
- **Supply Voltage:** 3.3V (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package Type:** TQFP (Thin Quad Flat Package)  
- **Pin Count:** 48 pins  

### **Descriptions:**  
The LM4550BVHX is a high-performance AC '97 Rev 2.1 compliant audio codec designed for PC multimedia systems. It integrates an 18-bit stereo ADC and DAC, supporting full-duplex audio processing. It is optimized for low-power operation and provides high-quality audio playback and recording.  

### **Features:**  
- Compliant with AC '97 Rev 2.1 specification  
- 18-bit stereo ADC and DAC  
- Supports sample rates up to 48 kHz  
- Integrated analog mixer with programmable gain  
- Low power consumption  
- 3.3V single-supply operation  
- On-chip PLL for clock generation  
- Supports multiple audio input/output channels  
- 48-pin TQFP package  

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

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