AK4682AEQ

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The AK4682AEQ is an integrated circuit that has a wide array of uses and applications. It is a high-performance, low-power audio CODEC that is designed for systems with limited real estate and power consumption requirements. It is suitable for digital audio applications such as portable media players, digital still cameras, and digital camcorders.

The AK4682AEQ integrates analog-to-digital conversion (ADC) and digital-to-analog conversion (DAC). It supports both the PCM (pulse-code modulation) and DSD (direct stream digital) formats. The AK4682AEQ comes with several features such as three mic support, low latency, and low noise performance with high resolution playback. Moreover, it is compatible with major audio codecs such as Dolby TrueHD and DTS-HD Master Audio.

The AK4682AEQ\'s integrated variable-gain amplifier (VGA) supports adjustable gain control from -8 dB to +42 dB, in 0.5 dB steps. This amplifier is suitable for boosting the level of microphone input signals and is supported by the low-current operating and idle modes. The AK4682AEQ also features a sampling rate converter that allows for the playback of 44.1 kHz, 48 kHz, and 96 kHz source signals.

The AK4682AEQ can be used for a variety of audio applications. It is used in portable audio devices such as MP3 players and personal digital assistants (PDAs). It can also be used in digital still cameras and digital camcorders. Additionally, the AK4682AEQ is used as part of some car navigation systems, satellite radios, and home theater systems.

The working principle of the AK4682AEQ is based on a digital signal processor (DSP). The DSP processes audio signals in the digital domain, allowing for the manipulation of audio signals with low latency. The analog-to-digital and digital-to-analog converters are used to convert the sound signal to and from analog/digital representations. The AK4682AEQ\'s analog-to-digital converter has a signal-to-noise ratio of 113 dB and a dynamic range of 106 dB, allowing for the capture of high-quality audio. The digital-to-analog converter has an S/N ratio of 108 dB, as well as a THD+N (total harmonic distortion + noise) of 95 dB.

The AK4682AEQ is an integrated circuit that offers a wide array of audio features for media devices. It supports both the PCM and DSD formats, and comes with features such as a variable-gain amplifier, low-power operation modes, and a sampling rate converter. The AK4682AEQ is used in a variety of audio applications, and its working principle is based on a digital signal processor.

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