LM4549AVH
- Mfr.Part #
- LM4549AVH
- Manufacturer
- National Semiconductor
- Package / Case
- Datasheet
- Download
- Description
- PROGRAMMABLE CODEC
- Stock
- 7,037
- In Stock :
- 7,037
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- Manufacturer :
- National Semiconductor
- Product Category :
- CODECS
- Additional Feature :
- IT ALSO REQUIRES 3V TO 5.5V SUPPLY
- Terminal Finish :
- TIN LEAD
- Temperature Grade :
- Industrial
- Terminal Position :
- QUAD
- Number of Functions :
- 1
- Pin Count :
- 48
- JESD-30 Code :
- S-PQFP-G48
- Series :
- *
- Qualification Status :
- COMMERCIAL
- Number of Terminals :
- 48
- JESD-609 Code :
- e0
- Terminal Form :
- Gull wing
- Supply Voltage-Max (Vsup) :
- 5.5 V
- Pbfree Code :
- No
- Terminal Pitch :
- 0.5 mm
- Peak Reflow Temperature (Cel) :
- 235
- Surface Mount :
- yes
- Package :
- Bulk
- Package Shape :
- Square
- Seated Height-Max :
- 1.6 mm
- Length :
- 7 mm
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Width :
- 7 mm
- Product Status :
- Active
- Consumer IC Type :
- CONSUMER CIRCUIT
- Supply Voltage-Min (Vsup) :
- 4.2 V
- Reach Compliance Code :
- Unknown
- Datasheets
- LM4549AVH

CODECS National Semiconductor LM4549AVH Overview
The CODECS National Semiconductor LM4549AVH is a cutting-edge programmable CODEC designed to meet the demanding needs of high-fidelity audio systems. Developed by National Semiconductor, this integrated circuit is tailored for superior sound processing. It provides system designers with advanced capabilities in audio data conversion and sound processing, ensuring optimal performance in a variety of applications. The LM4549AVH supports a wide range of audio formats and features programmable input/output options, making it highly versatile and ideal for mass deployment in commercial audio equipment.
LM4549AVH Features
This programmable CODEC comes equipped with a multitude of features that enhance its applicability in high-performance audio environments. Key features include dual ADC and DAC support, wide audio data format compatibility, and low-latency digital signal processing. Its robust design also ensures reliable operation under varying conditions, which is crucial for consistent audio quality.
LM4549AVH Applications
- Consumer Audio Systems: Ideal for use in home audio systems and TVs, the LM4549AVH enhances audio clarity and fidelity, providing a rich listening experience.
- Professional Audio Equipment: In professional sound systems, this CODEC ensures precise audio signal processing, crucial for studios and live performance setups.
- Automotive Audio Systems: Utilized in vehicle audio systems, the LM4549AVH delivers consistent, high-quality sound, improving the in-car entertainment experience.
- Mobile Audio Devices: Perfect for portable audio devices, where power efficiency and compact design are necessary alongside superior sound quality.
- Public Address Systems: Ensures clear and reliable audio transmission in PA systems, suitable for both indoor and outdoor environments.
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