W6691

www.DataSheet4U.com W6691 Preliminary ISDN S/T Interface Transceiver W6691 ISDN S/T Interface Transceiver Data Sheet The information described in this document is the exclusive intellectual property of Winbond Electronics Corp and shall not be reproduced without permission from Winbond. Winbond is providing this document only for reference purposes for W6691-based system design. Winbond assumes no responsibility for errors or omissions. All data and specifications are subject to change without notice. 1 Publication Release Date: Sep 2001 Revision 1.1 Preliminary W6691 TABLE OF CONTENTS REVISION HISTORY.............................................................................................................................. 7 1. GENERAL DESCRIPTION................................................................................................................. 8 2. FEATURES......................................................................................................................................... 9 3. PIN CONFIGURATIONS .................................................................................................................. 10 4. PIN DESCRIPTION .......................................................................................................................... 13 5. SYSTEM DIAGRAM AND APPLICATIONS..................................................................................... 16 6. BLOCK DIAGRAM ............................................