Products : CODECs
Further information
WM9707 : CODEC
PRINT THIS PAGE
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.

