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ST70134-ST70135A Datasheet(PDF) 1 Page - STMicroelectronics |
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ST70134-ST70135A Datasheet(HTML) 1 Page - STMicroelectronics |
1 / 8 page 1/8 April 2000 s COMPLETE CHIP SET FOR ADSL CPE MODEM s COMPLIANCE WITH ANSI T1.413 ISSUE 1 & ISSUE 2 s COMPLIANCE WITH G.992.1 (FULL RATE) & G.992.2 (G. LITE) s IMPLEMENTS DISCRETE MULTITONE (DMT) MODULATION AND DEMODULA- TION ON CPE SIDE s DATA RATES UP TO 8Mbps DOWNSTREAM AND TO 1Mbps UPSTREAM WITH 32Kbps GRANULARITY s BUILT-IN ATM TRANSPORT s SUPPORT ADAPTIVE RATE MODE IN 32Mbps INCREMENTS s 255/128 CARRIERS WITH 4.3125KHz SPACING s DEDICATED SOFTWARE DRIVER AVAILABLE s PROCESSOR INDEPENDENT C++ SOURCE COMPILATION s FREQUENCY DIVISION MULTIPLEXING (FDM) FOR HIGH ROBUSTNESS IN PRES- ENCE OF CROSSTALK s REED-SOLOMON FORWARD ERROR CORRECTION s TRELLIS CODER AND DECODER s PROGRAMMABLE SIMULTANEOUS SUP- PORT OF INTERLEAVED AND NON-INTER- LEAVED CHANNELS (DUAL LATENCY) s FULL, REDUCED AND MINIMAL ATM OVERHEAD FRAMING MODES s BIT STREAM MODE CAPABLITY FOR STM TRANSPORT s DIRECT CONNECTION TO ATM SYSTEMS VIA UTOPIA INTERFACE (LEVEL 1 OR 2) s MICROCONTROLLER INTERFACE WITH 16 BITS MULTIPLEXED ADDRESS/DATA BUS s LOW POWER TECHNOLOGY: 1.3w TOTAL s SINGLE 3.3V POWER SUPPLY s 0 TO +70 °C OPERATING TEMPERATURE RANGE APPLICATIONS s HIGH SPEED INTERNET ACCESS s REMOTE ACCESS TO CORPORATE NET- WORK FOR TELECOMMUTERS AND BRANCH OFFICES s VIDEO-ON-DEMAND OVER TWISTED PAIR s CPE ADSL MODEMS, AND ROUTERS s ADSL PC NIC’s s G. LITE CPE SPLITTERLESS APPLICA- TIONS TQFP64 PQFP144 ORDERING NUMBERS: ST70134 (TQFP64) ST70135A (PQFP144) ST70134 - ST70135A ASCOT ADSL MODEM CHIP SET FOR CPE PRODUCT PREVIEW This is advance information on a new product now in development or undergoing evaluation. Details are subject to change without notice. |
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