W6691CD WINBOND [Winbond], W6691CD Datasheet - Page 16

• Manufacturer Part Number: W6691CD
• Description: ISDN S/T Interface Transceiver
• Manufacturer: WINBOND [Winbond]

5. SYSTEM DIAGRAM AND APPLICATIONS
NT
Phone
FAX
4-wire S/T
Fig.5.1 ISDN TA with Two POTS Connections
Transfomer
Module
Circuit
POTS
Protection
CODEC
16
Circuit
PCM
X2
Microprocessor
W6691
Preliminary W6691
Publication Release Date: Sep 2001
S Interface
Revision 1.1