WM9712CLGEFL/RV Integrated Circuits (ICs)

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Audio, AC '97
Data Interface:	AC'97
Resolution (Bits):	12 b
Number of ADCs / DACs:	2 / 2
Sigma Delta:	Yes
S/N Ratio, ADCs / DACs (db) Typ:	92 / 94
Dynamic Range, ADCs / DACs (db) Typ:	--
Voltage - Supply, Analog:	1.8 V ~ 3.6 V
Voltage - Supply, Digital:	1.8 V ~ 3.6 V
Operating Temperature:	-25°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	48-VFQFN Exposed Pad
Supplier Device Package:	48-QFN (7x7)

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Introduction

WM9712CLGEFL/RV is an audio codec (coder/decoder) with a digital record capability. It is a highly integrated audio solution for portable applications, offering efficient size and low power consumption as well as outstanding audio performance. It is designed to interface to digital and analog signals, as well as to host controllers.

Application Field of WM9712CLGEFL/RV

WM9712CLGEFL/RV is a versatile codec that can be found in many applications including portable audio systems, automotive audio systems, Smart Phones and PDAs. It is ideal for applications requiring independent record, playback and mixing for multichannel sound.The device contains a high performance record and playback DSP codec, stereo headphone amplifier and 4-channel DC volume DAC. It also provides stereo line-level analog inputs and outputs for connection to analog sources and output devices, respectively. It also contains an integrated digital record/playback system with a programmable audio data rate from 8kHz to 48kHz, and it has auto-volume control and mixing capabilities along with full support for Acoustic Echo Cancellation.

Advantages of WM9712CLGEFL/RV

WM9712CLGEFL/RV offers several advantages over other audio codecs, including:• Low power consumption – The device features low power dissipation, making it suitable for embedded applications.• High quality audio performance – The device is capable of producing rich and clear sound with minimal distortion.• Rugged design – The device is designed to be durable and reliable.• Ease of Integration – The device can be easily integrated into other applications for optimum performance.

Working Principle of WM9712CLGEFL/RV

The WM9712CLGEFL/RV is an analog-to-digital and digital-to-analog converter. It works by first converting an audio signal from analog to digital form through an Analog-to-Digital Converter (ADC). The digital signal is then processed by the onboard DSP (Digital Signal Processor) for various operations such as volume control, frequency response adjustment, etc. After processing, the signal is then converted into an analog form by the Digital-to-Analog Converter (DAC). The output signal is then sent to a line-level output device such as headphones or speakers.The device also features a microphone input that allows the user to record audio into the device. The incoming signal is first converted to digital form by the ADC. The digital signal is then processed by the onboard DSP and saved into the device’s internal memory.The WM9712CLGEFL/RV also features a headphone amplifier that allows the user to adjust the volume level of the device’s output. It also allows stereo mixing of multiple audio signals.

Conclusion

The WM9712CLGEFL/RV is a highly integrated audio codec with a robust design, low power consumption and outstanding audio performance. It is ideal for a wide range of applications in automotive, portable and embedded applications. Its easy integration, high quality audio performance and low power consumption make it a great choice for any application that requires a reliable, efficient and cost-effective audio solution.

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