LM4549BVH
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- Mfr.Part #
- LM4549BVH
- Manufacturer
- National Semiconductor
- Package / Case
- 48-LQFP
- Datasheet
- Download
- Description
- CONSUMER CIRCUIT, PQFP48
- Stock
- 1,615
- In Stock ：
- 1,615
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- Manufacturer :
- National Semiconductor
- Product Category :
- CODECS
- Terminal Pitch :
- 0.5mm
- Terminal Position :
- QUAD
- Type :
- Audio, AC '97
- Min Supply Voltage :
- 3V
- Voltage - Supply, Analog :
- 4.2V~5.5V
- Number of Terminations :
- 48
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- JESD-609 Code :
- e0
- Pbfree Code :
- No
- Lead Free :
- Contains Lead
- Length :
- 7mm
- Peak Reflow Temperature (Cel) :
- 260
- Signal to Noise Ratio (SNR) :
- 90 dB
- Number of ADCs / DACs :
- 2 / 2
- Pin Count :
- 48
- ECCN Code :
- EAR99
- Sampling Rate :
- 48 ksps
- Package / Case :
- 48-LQFP
- Dynamic Range, ADCs / DACs (db) Typ :
- 90 / 89
- Resolution (Bits) :
- 18 b
- Power Supplies :
- 3.35V
- Mounting Type :
- Surface Mount
- Number of Functions :
- 1
- Terminal Form :
- Gull wing
- RoHS Status :
- Non-RoHS Compliant
- Mount :
- Surface Mount
- Number of Pins :
- 48
- Data Interface :
- Serial
- Sigma Delta :
- yes
- Packaging :
- Tray
- Number of D/A Converters :
- 2
- Radiation Hardening :
- No
- Power Consumption :
- 280mW
- Voltage - Supply, Digital :
- 3.3V~5.5V
- Operating Temperature :
- -40°C~85°C
- Max Supply Voltage :
- 5.5V
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Width :
- 7mm
- Base Part Number :
- LM4549
- Height Seated (Max) :
- 1.6mm
- Datasheets
- LM4549BVH
CODECS National Semiconductor LM4549BVH Overview
The LM4549BVH from National Semiconductor represents a pinnacle of innovation in the CODECS category, providing advanced audio interface solutions for consumer electronics. This integrated circuit, housed in a compact PQFP48 package, is engineered to facilitate superior sound quality and performance efficiency in a variety of multimedia applications. With its robust design and National Semiconductor's cutting-edge technology, the LM4549BVH is an ideal choice for manufacturers aiming to enhance the audio capabilities of their products while maintaining reliability and cost-effectiveness. This product's integration features and high functionality make it a valuable component for developing sophisticated audio systems, thereby meeting the high standards of today’s audio equipment manufacturers.
LM4549BVH Features
The LM4549BVH CODEC features multiple channels that support enhanced audio fidelity through high-resolution audio processing capabilities. Its flexible interfacing options, including direct input from various audio sources, make it highly versatile. The device also boasts low power consumption and minimized signal distortion, which are crucial for maintaining sound quality in consumer electronics. Furthermore, the advanced configuration settings allow for customized audio setups, accommodating a broad range of user preferences and applications.
LM4549BVH Applications
- Home Theater Systems: Utilized in the core audio processing units of home theater systems to deliver rich, immersive sound quality that enhances the home entertainment experience.
- High-Definition Televisions (HDTVs): Employs its audio processing capabilities to improve the audio output of HDTVs, ensuring clearer and more dynamic sound in conjunction with high-definition video playback.
- Portable Audio Devices: Integrates into portable devices, such as MP3 players and portable media players, providing high-quality sound output while optimizing power efficiency.
- Automotive Audio Systems: Used in the audio systems of vehicles to provide enhanced sound fidelity and robust audio solutions adaptable to the challenging automotive environment.
- Sound Cards for Computers: Applied in sound cards to improve audio performance and deliver superior sound in gaming, music production, and multimedia applications.
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