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Moteur de recherche de fiches techniques de composants électroniques |
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Moteur de recherche de fiches techniques de composants électroniques |
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WM9707SCFT/V Fiches technique(PDF) 1 Page - Wolfson Microelectronics plc |
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WM9707SCFT/V Fiches technique(HTML) 1 Page - Wolfson Microelectronics plc |
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1 / 35 page  w WM9707 AC’97 Revision 2.1 Audio CODEC with SPDIF Output WOLFSON MICROELECTRONICS plc To receive regular email updates, sign up at http://www.wolfsonmicro.com/enews/ Production Data, June 2006, Rev 4.1 Copyright 2006 Wolfson Microelectronics plc DESCRIPTION WM9707 is a high-quality stereo audio CODEC compliant with the AC’97 Revision 2.1 specification. It performs full duplex 18-bit CODEC functions and supports variable sample rates from 8 to 48k samples/s and offers excellent quality with high SNR. Additional features include 3D sound enhancement, line-level outputs, hardware sample rate conversion, master/slave mode operation and SPDIF output. WM9707 is interchangeable with AC’97 CODECs from Wolfson and other suppliers. The WM9707 is fully operable on 3.3V or 5V or mixed 3.3/5V supplies, and is packaged in the industry standard 48-lead TQFP package with 7mm body size. AC’97 FEATURES • 3.3V or 5V operation • 18-bit stereo CODEC • S/N ratio > 95dB • Multiple stereo input mixer • Mono and stereo volume control • 48-lead TQFP package • Power management features • Very low standby power • Variable rate audio (VRA) support • Analogue 3D stereo enhancement • Line level outputs • Supports Rev. 2.1 specified audio sample rates and filtering • Master/slave ID selection • PC-beep connection when device held reset • SPDIF digital output BLOCK DIAGRAM VOL/ MUTE VOL/ MUTE VOL/ MUTE VOL/ MUTE VOL/ MUTE Σ VOL/ MUTE Σ MONOOUT LNLVLOUT LINEOUT Σ CD LINEIN VIDEO AUX PHONE PCBEEP MIC1 MIC2 0dB/ 20dB MASTER/ SLAVE SELECT SPDIF CID BITCLK SYNC SDATAIN SDATAOUT EAPD VOL/ MUTE OSC XTLIN XTLOUT VOL/ MUTE STEREO DAC SRC 3D Σ VOL STEREO ADC SRC VOL/ MUTE MUX VOL/ MUTE VOL/ MUTE MUX KEY: MONO STEREO RECORD MUX AND MUTE SERIAL I/F VOL/ MUTE SPDIF ENABLE RESETB WM9707 w |
Numéro de pièce similaire - WM9707SCFT/V |
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Description similaire - WM9707SCFT/V |
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