CS4272-CZZ Application Field and Working Principle

CS4272-CZZ is an advanced D/A conversion IC designed with CMOS technology for low voltage applications.It is a low-cost, low-power, low-noise, low-distortion solution for audio applications in portable and embedded applications such as computer peripherals, multimedia systems, mobile phones and home entertainment equipment. The CS4272-CZZ is fully compatible with the I²S protocol, allowing higher fidelity playback from digital audio sources, and supports multiple sample rates. This article will discuss the application field and working principle of the CS4272-CZZ.

Application Field of CS4272-CZZ

The CS4272-CZZ is suitable for use in a wide range of applications, including digital audio systems, computer audio peripherals, digital sound processors (DSPs), digital mixer circuits, loudspeaker amplifiers, digital set-top boxes (DSTBs), digital televisions (DTVs), digital game consoles, mobile phones, home theater systems, and more. The device is also suitable as an analog output for digital to analog (D/A) converters, digital interface processors (DIPs), digital signal processing (DSP) circuits, electronic musical instruments (EMIs) and other low-powered audio applications.

The CS4272-CZZ is fully compliant with the I²S protocol, allowing multiple sample rates from 32 kHz to 192 kHz and 24-bit resolution. It also supports single-ended, long-frame, full-duplex and I²C data formats for high-quality audio reproduction. The CS4272-CZZ is also capable of providing very low-noise and low-distortion performance, enabling audio reproduction of the highest possible quality.

Working Principle of CS4272-CZZ

The CS4272-CZZ is an integrated circuit (IC) consisting of an array of components and three primary digital-to-analog converter (DAC) channels. The device is also equipped with an on-chip Low-noise preamplifier. The three DAC channels operate independently, allowing flexible connections to digital audio sources.

The device incorporates a clocking scheme to ensure accurate and stable sample rate conversion in accordance with the I²S protocol. The CS4272-CZZ has a built-in low-noise preamplifier, which is designed to reduce the amount of noise present in the audio signal. This allows for a higher signal-to-noise ratio (SNR) of up to 112dBA. The device also features a low-distortion design to ensure accurate reproduction of the audio signal.

The CS4272-CZZ has a current-mode switch, allowing it to be used as either a single-ended or differential output device. This allows it to be used in both analog and digital systems, making it a versatile and efficient solution for audio applications.

In addition, the device offers a wide range of features for improved system performance. These include gain selections of 1× to 32×, auto-initialization of registers, zero-cross detection for digital outputs, and auto power-off for power conservation.

The CS4272-CZZ is an advanced and cost-effective solution for low-noise and low-distortion audio applications. Its flexible clocking scheme, low-noise preamplifier, and wide range of features make it an ideal solution for a wide range of audio applications.