ST5481 - L.O.U.I.S - LOW COST USB ISDN SOLUTION
ST5481 combines ISDN link access and an USB interface to allow a very simple USB/ISDN modem design with all ISDN protocols and upper applications processed into the HOST PC.
s FULL-DUPLEX TRANSMISSION AT 192KBps ON SEPARATE TRANSMIT AND RECEIVE TWISTED PAIRS USING ALTERNATE MARK INVERSION (AMI) LIN
ST5481 Features
* S/T ISDN Interface s COMMUNICATION DEVICE CLASS AND VENDOR REQUESTS s SUPPORTS OSI LEVEL 1 IN CONFORMANCE WITH UIT-T I.430 FOR BASIC ACCESS AT S AND T INTERFACES (ETSI 300012/ANSI T1.605) s BUS OR SELF POWERED APPLICATION (PIN PROGRAMMABLE) s ONNOW POWER MANAGEMENT (D0,D2,D3) SUSPEND MODE COMPLI
