ZL38090UGB2

Series:	Timberwolf™, AcuEdge™
Part Status:	Active
Function:	Audio Signal Processor
Applications:	Communication Systems
Number of Channels:	4
Interface:	I²C, SPI
Voltage - Supply:	1.14 V ~ 3.465 V
Operating Temperature:	-40°C ~ 85°C (TA)
Specifications:	--
Package / Case:	56-UFBGA, WLCSP
Supplier Device Package:	56-WLCSP (3.05x3.05)

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Audio Special Purpose: ZL38090UGB2 application field and working principle

The ZL38090UGB2 is a high-performance, low-power audio and voice CODEC which is designed for use in portable audio and voice applications. It provides a feature-rich, hardware-based solution for high-quality audio with support for 16bit, 24bit and 32 bit audio formats, as well as voice, voice quality and sampling rate. The ZL38090UGB2 integrates a low noise floor analog front-end, a digital signal processor (DSP), an audio serial peripheral interface (SPI), and other features that can improve audio quality.The ZL38090UGB2 is ideal for applications such as audio compression, speech recognition, echo cancellation, acoustic echo suppression, noise cancellation, voice/speech recognition/processing, voice command recognition/frequency equalization, audio mixing/mastering, music synthesis, etc. It has the capability to process multiple streams of audio in parallel and has wideband support for many popular audio formats including MP3, AAC, FLAC, WAV and ALAC. It also has an advanced audio coding engine that effectively reduces the bit rate to improve the quality of audio.The ZL38090UGB2 is designed for full-duplex communication, meaning that data and audio signals can be simultaneously sent and received. The code is highly programmable, with a flexible instruction set, and is designed to maximize processor performance. A wide range of memory is available including 32kB of RAM, 8kB of ROM and 256kB of SRAM.The ZL38090UGB2 has the power to enable critical functions such as acoustic echo cancellation, noise reduction and speech recognition, allowing applications to achieve improved audio performance and quality. It also provides an integrated clock generation system, allowing the clock to be always on in a low-power mode, and also enables multiple clock frequencies depending on the device’s state.The ZL38090UGB2 also supports a wide range of features including gain control, audio volume and panning, 3D surround sound processing, FIFO, noise cushioning and digital audio effects. This makes it a versatile product for numerous audio applications.The ZL38090UGB2 utilizes advanced digital signal processing techniques to reduce jitter, latency and power consumption, resulting in superior audio performance. The device also has a built-in low-noise amplifier, which helps reduce noise encountered in noisy environments and also helps improve the sound quality.The ZL38090UGB2\'s advanced on-chip algorithmic solutions and software provide added intelligence to deliver superior audio fidelity and provide a robust feature set for audio applications requiring audio-quality performance. With features such as low power consumption, adjustable clock frequencies and multiple audio input/output ports, the ZL38090UGB2 is an ideal product for a wide range of applications.The ZL38090UGB2 also has built-in GPIO and I2C, providing added control and flexibility in the design of audio applications. The device is also compatible with 3.3V and 5.0V supply voltage and operates at temperatures ranging from 5 °C to 70 °C. The processor can run at a maximum clock frequency of 400MHz, providing more than enough power for high-performance audio applications.In conclusion, the ZL38090UGB2 is an excellent choice for audio and voice applications. It brings together a set of features to reduce the complexity of application design, and its wide range of working modes, clock frequencies, and audio formats make it a versatile product for many types of applications.

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