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STU2071

ST Microelectronics
Part Number STU2071
Manufacturer ST Microelectronics
Description 4B3T U INTERFACE CIRCUIT
Published Oct 1, 2005
Detailed Description STU2071 4B3T U INTERFACE CIRCUIT PRELIMINARY DATA 4B3T TWO-WIRE U INTERFACE CIRCUIT FOR LT AND NT APPLICATION 120 kbaud...
Datasheet PDF File STU2071 PDF File

STU2071
STU2071

Overview
STU2071 4B3T U INTERFACE CIRCUIT PRELIMINARY DATA 4B3T TWO-WIRE U INTERFACE CIRCUIT FOR LT AND NT APPLICATION 120 kbaud LINE SYMBOL RATE (120 SYMBOLS PER FRAME) SCRAMBLER AND DESCRAMBLER ACCORDING TO CCITT REC V.
29 BARKER CODE (11 SYMBOLS) SYNCHRONIZATION WORD UNSCRAMBLED 1 KBIT/S HOUSEKEEPING CHANNEL ADAPTIVE ECHO CANCELLATION WITH TRANSVERSAL FILTERING ADAPTIVE DECISION FEEDBACK EQUALIZATION AUTOMATIC GAIN CONTROL PDM AD CONVERTER AUTOMATIC ACTIVATION AND DEACTIVATION WITH POLARITY ADAPTION AUTOMATIC CODE VIOLATION DETECTION POWER FEED UNIT CONTROL ADVANCED CL3 1.
5µm CMOS PROCESS 28 PIN DUAL-IN-LINE PLASTIC PACKAGE V* DIGITAL INTERFACE DIP28 ORDERING NUMBER: STU2071B1 PLCC28 ORDERING NUMBER: STU2071FN SYSTEM OVERVIEW STU2071 (UIC) provides two transparent 64 kbit/s B channels, a transparent 16 kbit/s D channel, a transparent 1 kbit/s service channel and a 1 kbit/s maintenance channel for loop and error messages on subscriber lines.
UIC enables full duplex continuous data transmis...


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