LM4546BVHX

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The LM4546BVHX is a member of the line of high-performance, low-power advanced audio CODECs. As an audio interface for Audio-to-USB and SoundCore/USB-based system designs, the LM4546BVHX offers advanced features, high performance, and low power consumption in a Programmable System-on-Chip format. The LM4546BVHX contains multiple Analog-to-Digital (ADC) and Digital-to-Analog (DAC) converter channels, an audio clock generation/recovery unit, a microphone amplifier, an analog input mux (AIM), a multi-band equalizer (EQ), a bi-directional digital interface, various interrupts and a comprehensive audio management system.

The LM4546BVHX is designed for sound card, PC multimedia, and other audio applications that require a wide range of audio formats and sampling rates. The DACs have a range of up to 24-bit resolution and provide adjustable bass, treble and headset-mix controls for making adjustments to audio playback. The ADC channels offer up to 24-bit resolution and a selectable analog input mux to allow for multiple input combinations. The built-in microphone preamp provides adjustable gain, low-noise amplification, and can additionally provide stereo A/D or microphone loop back capabilities.

The LM4546BVHX\'s intelligent audio management system provides the user with exclusive platform-level control of each of the ADC/DAC channels and allows a wide variety of configurable settings to be tuned to a desired audio-processing profile. It adjusts the system\'s clock in response to sampling rate changes and allows the user to use the common audio standards such as PCM and I2S. Additionally, it provides digital gains and loop back capabilities, as well as programmable thresholds for headphone and EQ levels.

The LM4546BVHX has a wide variety of applications due to its low power consumption, small size, and versatile features. It is ideally suited for low-end audio CODECs, low-power multimedia/gaming applications, portable embedded solutions, and systems where power, size, and cost are important factors.

The LM4546BVHX has a wide range of applications in the audio field, such as sound cards, PC multimedia systems, gaming systems, VoIP phones, low-cost embedded systems, and other electronic devices. It can also be used in mobile applications such as Personal Digital Assistants (PDAs), portable media players, and cellular phones.

In summary, the LM4546BVHX is an advanced and reliable low-power audio CODEC with a wide range of application fields from low-end audio to high-end gaming systems. It provides a comprehensive audio management system, adjustable bass, treble and headset-mix controls, and programmable audio thresholds for EQ levels. Additionally, its low power consumption and small size make it an ideal choice for a variety of audio applications.

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