Series:	AcuEdge™
Packaging:	Tray
Part Status:	Active
Function:	Audio Signal Processor
Applications:	Automotive Audio
Number of Channels:	2
Interface:	SPI
Voltage - Supply:	--
Operating Temperature:	--
Specifications:	48kHz
Package / Case:	64-VFQFN Exposed Pad
Supplier Device Package:	64-QFN (9x9)

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Audio Special Purpose: ZL38080LDG1 application field and working principle

The ZL38080LDG1 is an advanced audio signal processor IC with a rich set of features and functions, making it applicable to a wide range of audio applications. This audio special processor has been developed to simplify the design of multimedia and audio systems. It enables the integration of multiple audio sources and the control of multiple audio functions, on the one chip.The ZL38080LDG1 includes various functions such as AD/DA conversion, automatic level control, acoustic echo cancellation and reverberation, low-complexity compression and expansion, as well as noise suppression. This processor uses advanced DSP algorithms, enabling it to provide superior audio quality in a variety of audio applications.The ZL38080LDG1 is suitable for a broad range of applications, including portable audio and multimedia devices, automated message systems, broadcast systems, automotive media centers, and embedded audio systems. It is also suitable for public address and surround sound systems.The ZL38080LDG1 provides a number of features which make it well-suited for use in these applications. These include a 48kHz Sample Rate Converter, 3-band equaliser, and bass boost/treble cut filters. The processor also provides a high-precision digital-to-analog converter (DAC) which can operate at 16/24/32/44.1/48kHz sample frequencies.The ZL38080LDG1 also provides a low-power earpiece amplifier and includes various audio input/output interfaces such as I2S, Pulse-width modulated (PWM) input, and stereo speaker outputs. The processor also interfaces with external memories, allowing the user to store audio data such as sound files and sample bitstreams.The way in which the ZL38080LDG1 processes audio signals is based on several principles. First, it uses multi-rate digital signal processing to convert the input signal into a format suitable for further processing. It also has a bank of DSP filters that can be used to reduce ambient noise. Finally, it has a set of gain control parameters which are used to control the volume and signal level of the input signal.To sum up, the ZL38080LDG1 is a versatile audio signal processor IC which is suitable for a wide range of audio applications. It includes various features such as AD/DA conversion, automatic level control, acoustic echo cancellation and reverberation, low-complexity compression and expansion, noise suppression, and more. This processor uses advanced DSP algorithms to provide superior audio quality in a variety of applications.

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