PCM3002E/2KG4

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PCM3002E/2KG4 is a powerful codec developed by Cirrus Logic that is highly versatile and suitable for a wide range of applications. It is mostly used as an interface to connect digital devices, such as audio processors, digital telephones, and other audio equipment. The PCM3002E/2KG4 codec is also widely used as an analog to digital audio streaming interface. In addition to its use as an interface, the PCM3002E/2KG4 offers several unique features that make it a specially suitable for embedded and communications applications.

The PCM3002E/2KG4 offers several advantages over other standard codecs. It is designed with a low-power high-speed architecture that provides excellent power efficiency and latency performance. This makes the PCM3002E/2KG4 ideal for use in applications that require low power and high speed. Additionally, the PCM3002E/2KG4 includes a proprietary timing controller that can synchronize audio streams with input transmission, allowing for easy integration of audio data between multiple components. The controller also offers advanced features such as integrated sample rate conversion, hardware compression, and streaming of compressed audio. These features make the PCM3002E/2KG4 an ideal solution for audio related applications.

The PCM3002E/2KG4 also offers several other features that are beneficial in specific applications. The codec offers an integrated 16-channel ADC and DAC with a sampling rate of up to 192 kHz. Additionally, it offers 8-channel analog inputs, as well as 24-bit sigma-delta converters with 80 dB dynamic range. The integrated analog low and high-pass filters also provide audio frequency response of up to 300 kHz. Additionally, the PCM3002E/2KG4 comes with several digital signal processing-related features, such as EQ, distortion compensation, and dynamic range control.

The working principle of the PCM3002E/2KG4 codec is based on the conversion of analog signals into digital signals and vice-versa. The PCM3002E/2KG4 utilizes a sigma-delta converter to convert audio signals into digital signals with a typical resolution of 24-bits. During the conversion process, the Sigma-delta converter divides an incoming analog signal into many very small samples and then produces an audio waveform whose amplitude has been reduced by an integral number of harmonic components. This is done by making the waveform\'s harmonically related components indistinguishable. The output of the sigma-delta converter is then processed through a Digital Signal Processor (DSP) to obtain the desired frequency and gain characteristics.

The PCM3002E/2KG4 also utilizes a digital phase-locked loop (DPLL) to ensure a steady, constant sampling rate. The DPLL operates by identifying the phase of the incoming signal and locking it to the PCM3002E/2KG4’s internal clock. Once the signal is locked, the PCM3002E/2KG4 can then convert the signal into a data stream with a steady sample rate. Additionally, the decoder can also perform sample rate conversion on the incoming signal to match the encoder’s sample rate.

The PCM3002E/2KG4 is an ideal codec for a wide range of applications, from audio streaming to communications. Its low-power architecture, high-speed performance and advanced features make it an ideal choice for embedded and communication applications. Furthermore, its ability to convert analog signals into digital signals and vice-versa makes it an ideal choice for audio streaming applications. Finally, its DPLL ensures a steady, constant sample rate and its integrated 16-channel ADC and DAC allows for a wide range of audio processing applications. The PCM3002E/2KG4 is the ideal digital codec for a wide range of applications.

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