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參數(shù)資料
| 型號(hào)： | ASCOT |
| 英文描述： | ST70134 - ST70135A - ASCOT ADSL MODEM CHIP SET FOR CPE |
| 中文描述： | ST70134 - ST70135A -阿斯科特ADSL調(diào)制解調(diào)器芯片組用于CPE |
| 文件頁(yè)數(shù)： | 1/8頁(yè) |
| 文件大?。?/td> | 130K |
| 代理商： | ASCOT |
1/8
April 2000
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COMPLETE CHIP SET FOR ADSL CPE
MODEM
COMPLIANCE WITH ANSI T1.413 ISSUE
1 & ISSUE 2
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COMPLIANCE WITH G.992.1 (FULL RATE)
& G.992.2 (G. LITE)
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IMPLEMENTS
(DMT) MODULATION AND DEMODULA-
TION ON CPE SIDE
DATA RATES UP TO 8Mbps DOWNSTREAM
AND TO 1Mbps UPSTREAM WITH 32Kbps
GRANULARITY
DISCRETE
MULTITONE
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BUILT-IN ATM TRANSPORT
SUPPORT ADAPTIVE RATE MODE IN
32Mbps INCREMENTS
255/128
CARRIERS
SPACING
DEDICATED SOFTWARE DRIVER AVAILABLE
I
I
WITH
4.3125KHz
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I
PROCESSOR INDEPENDENT C++ SOURCE
COMPILATION
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FREQUENCY DIVISION MULTIPLEXING
(FDM) FOR HIGH ROBUSTNESS IN PRES-
ENCE OF CROSSTALK
REED-SOLOMON
FORWARD
CORRECTION
TRELLIS CODER AND DECODER
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ERROR
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PROGRAMMABLE SIMULTANEOUS SUP-
PORT OF INTERLEAVED AND NON-INTER-
LEAVED CHANNELS (DUAL LATENCY)
FULL, REDUCED AND MINIMAL ATM
OVERHEAD FRAMING MODES
BIT STREAM MODE CAPABLITY FOR STM
TRANSPORT
DIRECT CONNECTION TO ATM SYSTEMS
VIA UTOPIA INTERFACE (LEVEL 1 OR 2)
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I
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MICROCONTROLLER INTERFACE WITH
16 BITS MULTIPLEXED ADDRESS/DATA
BUS
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LOW POWER TECHNOLOGY: 1.3w TOTAL
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SINGLE 3.3V POWER SUPPLY
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0 TO +70°C OPERATING TEMPERATURE
RANGE
APPLICATIONS
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HIGH SPEED INTERNET ACCESS
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REMOTE ACCESS TO CORPORATE NET-
WORK
FOR
TELECOMMUTERS
BRANCH OFFICES
AND
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VIDEO-ON-DEMAND OVER TWISTED PAIR
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CPE ADSL MODEMS, AND ROUTERS
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ADSL PC NIC's
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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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