Texas Instruments

LM4550BVHX  

CODECS

LM4550BVHX Description

The LM4550BVHX is an integrated audio codec designed for high-performance audio applications. Manufactured by Texas Instruments, this device is part of the CODEC category and is housed in a 48-LQFP package, suitable for surface mount applications. The LM4550BVHX features a dynamic range of 90 dB for ADCs and 89 dB for DACs, ensuring high-quality audio processing. It supports a digital supply voltage range of 3V to 5.5V and an analog supply voltage range of 4.2V to 5.5V. The codec employs a sigma-delta architecture, which enhances its performance in audio applications.

LM4550BVHX Features

• High Dynamic Range: The LM4550BVHX offers a dynamic range of 90 dB for ADCs and 89 dB for DACs, providing superior audio quality and clarity.
• Flexible Voltage Ranges: With digital supply voltage ranging from 3V to 5.5V and analog supply voltage from 4.2V to 5.5V, the codec is compatible with a wide range of power supply configurations.
• Serial Data Interface: The codec utilizes a serial data interface, simplifying integration into various systems and reducing the complexity of the overall design.
• Sigma-Delta Architecture: The sigma-delta architecture employed by the LM4550BVHX ensures high precision and low noise in audio processing.
• Multiple ADCs and DACs: The device includes two ADCs and two DACs, making it suitable for multi-channel audio applications.
• Surface Mount Compatibility: The LM4550BVHX is designed for surface mount applications, facilitating easy integration into compact and high-density designs.
• Moisture Sensitivity Level 3: The device has a moisture sensitivity level of 3, ensuring reliability and durability in various environmental conditions.

LM4550BVHX Applications

The LM4550BVHX is ideal for a variety of high-fidelity audio applications, including:

• Consumer Electronics: Ideal for use in high-end audio systems, portable media players, and home theater systems.
• Professional Audio Equipment: Suitable for professional recording studios, mixing consoles, and live sound reinforcement systems.
• Telecommunications: Can be used in telecommunication devices requiring high-quality audio processing, such as VoIP systems and conference call equipment.
• Automotive Audio Systems: Enhances the audio experience in automotive infotainment systems, providing clear and dynamic sound.

Conclusion of LM4550BVHX

The LM4550BVHX from Texas Instruments is a versatile and high-performance audio codec that offers significant advantages over similar models. Its high dynamic range, flexible voltage ranges, and sigma-delta architecture make it an excellent choice for applications requiring superior audio quality. The device's compatibility with surface mount technology and its moisture sensitivity level of 3 ensure it is both durable and easy to integrate into modern electronic designs. Although the LM4550BVHX is now obsolete, it remains a benchmark for high-quality audio codecs and continues to be a preferred choice in various audio applications.

LM4550BVHX Documents

Download datasheets and manufacturer documentation for LM4550BVHX

Datasheets :

LM4550      

HTML Datasheet :

LM4550