WM8985CGEFL/R

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Stereo Audio
Data Interface:	I²S, PCM
Resolution (Bits):	24 b
Number of ADCs / DACs:	2 / 2
Sigma Delta:	Yes
S/N Ratio, ADCs / DACs (db) Typ:	92.5 / 98
Dynamic Range, ADCs / DACs (db) Typ:	--
Voltage - Supply, Analog:	2.5 V ~ 3.6 V
Voltage - Supply, Digital:	1.71 V ~ 3.6 V
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	32-VFQFN Exposed Pad
Supplier Device Package:	32-QFN (5x5)

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Introduction

The WM8985CGEFL/R is a low-power, high-performance codec that supports a wide range of interface and audio applications. It is able to provide high-quality audio with low noise performance and low distortion. TheWM8985CGEFL/R is particularly suited for embedded applications and includes features such as embedded short-circuit protection, variable current-limit control, digital attenuation control, and multiple sample rate converters. In addition, the WM8985CGEFL/R is well-suited for development projects due to its easy-to-use design, versatile feature sets, and RAM-based EEPROM configurations. This article will discuss the application fields and working principle of the WM8985CGEFL/R in greater detail.

Application Fields

The WM8985CGEFL/R codec is a versatile codec suited for a variety of applications. Its low power consumption, wide variety of features, and easily-customizable configurations make it an ideal choice for embedded applications. These applications include portable media players, handhelds, automotive audio systems, cellular phones, and multimedia PCs.The WM8985CGEFL/R supports a wide range of audio formats, including MP3, AAC, Ogg Vorbis, and WMA. It also supports sample rate converters that can be used to improve audio playback performance on a variety of devices. Furthermore, the codec is capable of supporting up to four channels of audio input or output and it can be configured for stereo, quad-channel, and other multichannel audio configurations.The WM8985CGEFL/R also supports both analogue and digital interfaces. It includes inputs and outputs for both analogue and digital signals, allowing it to be used with a wide variety of devices. Additionally, its on-chip frequency sampling rate converters are able to upconvert and downconvert incoming and outgoing audio signals, providing compatibility with a variety of audio formats.The WM8985CGEFL/R also includes features such as integrated digital volume control and an embedded audio mixer. The audio mixer is capable of controlling the level of multiple inputs and the integrated digital volume control allows easy control of the audio volume without the need for external analogue-to-digital converters.Finally, the WM8985CGEFL/R codec is able to provide high- quality audio performance in a low-power environment. It has been designed to operate in low-voltage environments using low-power architecture, making it suitable for a number of mobile applications and embedded systems.

Working Principle

The WM8985CGEFL/R is a low-power, high-performance codec that is designed to provide high-quality audio in embedded applications. It is capable of supporting a wide range of audio formats, sample rates, and multichannel configurations.The WM8985CGEFL/R codec has an advanced architecture that supports multiple audio features. Its analog-to-digital converter (ADC) and digital-to-analog converter (DAC) both feature low noise performance and low distortion, ensuring high-quality audio reproduction. The codec’s on-chip clock synthesizer and frequency sample rate converters allow it to support a wide range of sample rate conversions, allowing compatibility with a variety of devices and audio formats. Its digital volume control and embedded audio mixer are able to control the volume of multiple inputs for a variety of applications.Finally, the WM8985CGEFL/R is designed for low-power operation, making it suitable for a variety of mobile and embedded applications. It has been designed with a low-power architecture, allowing it to operate in low voltage environments and reducing its power consumption without sacrificing performance.

Conclusion

The WM8985CGEFL/R is a low-power, high-performance codec that supports a wide range of interface and audio applications. It is able to provide high-quality audio with low noise performance and low distortion. TheWM8985CGEFL/R is particularly suited for embedded applications and includes features such as embedded short-circuit protection, variable current-limit control, digital attenuation control, and multiple sample rate converters. The codec also supports both analogue and digital interfaces, allowing it to be used with a wide variety of devices. Additionally, its on-chip frequency sampling rate converters are able to upconvert and downconvert incoming and outgoing audio signals, providing compatibility with a variety of audio formats. Finally, the WM8985CGEFL/R is designed for low-power operation, making it suitable for a variety of mobile and embedded applications.

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