WM8974CGEFL/RV

WOLFSON MICROELECTRONICS  WM8974CGEFL/RV  音频编解码器, 单声道, 1, 1, -40 °C, 85 °C, 48 kSPS

The is a Low Power Mono CODEC designed for portable applications such as digital still camera or digital voice recorder. The device integrates support for a differential or single ended mic and includes drivers for speakers or headphone and mono line output. External component requirements are reduced as no separate microphone or headphone amplifiers are required. Advanced sigma delta converters are used along with digital decimation and interpolation filters to give high quality audio at sample rates from 8 to 48ks/s. Additional digital filtering options are available in the ADC path, to cater for application filtering such as wind noise reduction, plus an advanced mixed signal ALC function with noise gate is provided. The digital audio interface supports A-law and m-law companding.

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Additional MONO line output

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Differential or single end microphone interface

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Programmable preamp gain

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Pseudo differential inputs with common mode rejection

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Low-noise bias supplied for electret microphones

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5 band EQ record or playback path

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Low power and voltage

ESD sensitive device, take proper precaution while handling the device.