LM4550BVHX

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The LM4550BVHX is a component in the field of interface-CODECs. It is a low-power, single-supply, audio sub-system containing a stereo ADC and DAC, headphone amplifiers, and other interface functions. The device has a wide range of input and output offerings, with its low current consumption and small-footprint design, making it ideal for integrating into the most demanding applications.
The LM4550BVHX\'s stereo ADC employs advanced sample-and-hold technology, providing an ideal solution for capturing audio signals for digital recording. It has a differential amplifier for each channel, with an AC-coupled programmable gain amplifier (PGA) configurable from +23 to –97 dB. It also includes an integrated headphone amplifier, two output drivers, two low-impedance drivers, and an I2S compatible digital audio interface.
The LM4550BVHX\'s integrated DAC is a multi-channel delta-sigma type, which is ideal for playing high-quality digital audio. It supports sample rates of 32, 44.1, 48, 64, and 88.2 kHz and is capable of reproducing high-quality audio with a frequency range of up to 15 kHz. It has an integrated headphone amplifier and two low-impedance drivers, which helps produce a full-bodied sound with excellent bass response and clarity. The DAC also includes an I2S compatible digital audio interface.
The LM4550BVHX\'s other interface functions include power management, an integrated clock buffer, an output mixer, and an input mixer with adjustable gain. The device also includes support for adjustable clocking, multiple sample rate selections, and multiple power modes. This allows the audio sub-system to integrate easily into various systems. It also includes integrated protection features, to protect the device from externally caused transients and supply voltage and temperature fluctuations.
In summary, the LM4550BVHX is an ideal choice for applications requiring a low-power, single-supply, audio sub-system containing a stereo ADC and DAC, headphone amplifiers, and other interface functions. It is capable of providing high-quality digital audio with excellent bass response and clarity, and its integrated protection features make it suitable for use in demanding applications. With its compact design, low-power consumption, and wide range of input and output offerings, the LM4550BVHX makes an excellent choice for design engineers in need of an efficient and cost-effective audio sub-system solution.

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