Wolfson Microelectronics plc: Products : CODECs

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WM9707

Further information

CODEC
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	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.

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DATA SHEET
WM9707 Rev 4.1 (333 k )

RELATED PRODUCTS
WM9701
WM9710
WM9708

EVALUATION BOARDS
1100EV1M
WM9707AMR

Application
Automotive