CS8405A-CZZ

Series:	--
Packaging:	Tube
Part Status:	Obsolete
Function:	Audio Transmitter
Applications:	Digital Audio Interfacing
Number of Channels:	2
Interface:	I²C, SPI
Voltage - Supply:	4.5 V ~ 5.5 V
Operating Temperature:	-10°C ~ 70°C (TA)
Specifications:	8kHz ~ 108kHz
Package / Case:	28-TSSOP (0.173", 4.40mm Width)
Supplier Device Package:	28-TSSOP
Base Part Number:	CS8405

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Audio Special Purpose: CS8405A-CZZ Application Field and Working Principle

The CS8405A-CZZ is a special purpose device designed for professional audio applications. It is capable of providing 24-bit audio output, with support for Dolby Digital and other surround sound formats. It provides a combination of features and usability not found in many other devices.The CS8405A-CZZ is mainly used as a digital-to-analog converter (DAC). This means that it converts digital audio signals into analog audio signals, allowing them to be output through analog outputs such as loudspeakers or headphones. It is also capable of pre-emphasis and de-emphasis, which are processes used to enhance the audio signal, and can be used to reduce distortion and noise.In addition, the CS8405A-CZZ also provides a variety of analog inputs, including line and microphone inputs, as well as balanced inputs for professional sound equipment. It can also be used for encoding as well as decoding of audio signals, making it suitable for a wide range of professional audio applications.The working principle of the CS8405A-CZZ is based on the pulse width modulation (PWM) technique. This technique works by rapidly switching between two digital output signal levels, the “low” and “high” states. When the signal is low, the output is low voltage, and when the signal is high, the output is high voltage. The rate at which the signal is switched between states, known as the switching frequency, is what determines the frequency of the analog signal that’s produced. The CS8405A-CZZ uses a low-order analog filter to achieve its desired performance, ensuring that the signal is free of distortion and static. The DAC is also capable of operating in different sampling frequencies, allowing it to achieve the best performance in a wide variety of applications.The CS8405A-CZZ has been designed to be highly efficient, with low power consumption and minimal electromagnetic interference. It also provides a high level of audio performance, making it suitable for a wide range of professional audio applications, from recording and streaming, to home theater and automotive audio.Overall, the CS8405A-CZZ provides an excellent solution for digital-to-analog conversion, along with a range of features and performance for professional audio applications. Its combination of low power consumption, high performance, and high quality makes it an ideal choice for a wide range of audio-related projects.

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