Product Summary

The WM9708SCDS is a high-quality stereo audio codec compliant with the AC97 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, and hardware sample rate conversion. The WM9708SCDS is fully operable on 3.3V or 5V or mixed 3.3/5V supplies, and is packaged in a 28-pin SSOP package.

Parametrics

WM9708SCDS absolute maximum ratings: (1)Digital supply voltage -0.3V +7V; (2)Analogue supply voltage -0.3V +7V; (3)Voltage range digital inputs DVSS -0.3V DVDD +0.3V; (4)Voltage range analogue inputs AVDD -0.3V AVDD +0.3V; (5)Operating temperature range, TA 0 +70℃; (6)Storage prior to soldering 30℃ max / 85% RH max; (7)Storage temperature after soldering -65 +150℃; (8)Package body temperature (soldering 10 seconds) +240℃; (9)Package body temperature (soldering 2 minutes) +183℃.

Features

WM9708SCDS features: (1)18-bit stereo codec; (2)S/N ratio > 95dB; (3)Multiple stereo input mixer; (4)Mono and stereo volume control; (5)Power management features; (6)Very low standby power; (7)Variable rate audio (VRA) support; (8)Analogue 3D stereo enhancement; (9)Line level outputs; (10)Supports Rev. 2.1 specified audio and modem sample rates and filtering; (11)PC-beep connection when device held reset; (12)3.3V or 5V operation; (13)28-pin SSOP package.

Diagrams

WM9708SCDS block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
WM9708SCDS
WM9708SCDS

Wolfson Microelectronics

Audio CODECs Stereo Rev 2.1 AC'97 CODEC

Data Sheet

Negotiable 
WM9708SCDS/R
WM9708SCDS/R

Wolfson Microelectronics

Audio CODECs Stereo Rev 2.1 AC'97 CODEC

Data Sheet

Negotiable 
WM9708SCDS/V
WM9708SCDS/V

Wolfson Microelectronics

Audio CODECs Stereo Rev 2.1 AC'97 CODEC

Data Sheet

Negotiable