W681513S

Series:	--
Packaging:	Tube
Part Status:	Obsolete
Type:	PCM
Data Interface:	PCM Audio Interface
Resolution (Bits):	8 b
Number of ADCs / DACs:	1 / 1
Sigma Delta:	No
S/N Ratio, ADCs / DACs (db) Typ:	--
Dynamic Range, ADCs / DACs (db) Typ:	--
Voltage - Supply, Analog:	4.5 V ~ 5.5 V
Voltage - Supply, Digital:	4.5 V ~ 5.5 V
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	20-SOIC (0.295", 7.50mm Width)
Supplier Device Package:	20-SOP

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Overview

W681513S is a type of CODEC which supports analog-to-digital (A/D) and digital-to-analog (D/A) conversion, and helps users to employ modern digital signal processing (DSP) technology through its integrated functions. It is compatible with different audio interfaces such as USB, SPDI/F, and Line In/Line Out. It is especially suitable for applications such as industrial audio, automotive audio, and digital broadcast.

Application Fields

The W681513S CODEC is commonly used in the fields of industrial audio, automotive audio, and digital broadcast.

• Industrial Audio: The W681513S is used in various industrial applications, such as conference and public address systems, surveillance systems, audio processing systems, and medical audio systems. It provides low latency audio transmission, reliable security and stability, and high fidelity audio reproduction to achieve optimal sound quality.
• Automotive Audio: The W681513S is extensively used in the automotive industry for car audio systems. It can process multiple audio channels and allow for great sound accuracy, which is suitable for many applications like audio navigation, music playback, and hands-free communication. It is able to reduce the system latency and power consumption, providing a comfortable user experience for drivers.
• Digital Broadcast:The W681513S is widely used in broadcasting audio applications. It provides very low latency transmission and reliable audio fidelity, ensuring clear and professional sounding audio. It can also be used in digital video and gaming systems, where low latency and high sound quality are required.

Working Principle

The W681513S CODEC is based on different technologies such as USB, SPDIF/F, Line In/Line Out, and more. It can process multiple audio channels simultaneously and convert signals between analog and digital formats. The working principle can be broken down into several steps:

• Signal Processing: The audio signals are first pre-amplified and equalized, in order to provide a clear and refined sound.
• Conversion: After pre-processing the signals, the W681513S CODEC performs a digital-to-analog (D/A) or analog-to-digital (A/D) conversion on the audio data, depending on the format of the input.
• Analog-to-Digital (A/D): For analog signals, the W681513S CODEC employs pulse code modulation (PCM) in order to convert analog signals into digital data.
• Digital-to-Analog (D/A): For digital signals, a delta-sigma modulator is used to convert the data into analog recordings.
• USB: The W681513S CODEC supports USB and allows for the transmission of audio data over USB.
• SPDIF/F: The audio data is converted into an SPDIF/F signal, which is then transferred to the media device.
• Line-In / Line-Out: The W681513S also supports audio input and output via Line-In / Line-Out connections.

Conclusion

The W681513S CODEC is a multifaceted device that supports different audio interfaces and provides high quality sound. It is widely used in the fields of industrial audio, automotive audio, and digital broadcast. W681513S can support multiple audio channels, low latency audio transmission, and digital signal processing. It works by pre-processing the audio signals and then converting them between analog and digital formats. Furthermore, the W681513S supports USB, SPDIF/F, and Line-In/Line-Out interfaces for audio transmission.

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