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參數(shù)資料
| 型號(hào)： | BCM6020 |
| 文件頁(yè)數(shù)： | 1/2頁(yè) |
| 文件大?。?/td> | 282K |
| 代理商： | BCM6020 |
Microcontroller
2W/
4W
Hybrid
POTS
Splitter
BPF
AMP
AGC
BPF
Interface
Microcontroller
BPF
AGC
2W/
4W
Hybrid
POTS
Splitter
10BASE-T
To
RJ-45
AMP
BPF
Protocol
ASIC
Extended
Interleave RAM
Extended
Interleave RAM
BCM6020
BCM6020
Operates up to 52 Mbps fully symmetric
Supports symmetric and asymmetric services
Operates on shielded and unshielded distribution
cables
Suitable for CO, HDT, ONU, and CPE applications
Small size and low power enables high port densities
Simple spectrum control via register programming
Supports frame-based and cell-based transport
streams
B C M 6 0 2 0
S C A L A B L E D S L T R A N S C E I V E R
Central Offic e Linec ard Bloc k Diagram
Customer Modem Bloc k Diagram
BCM6020
Applic ation E xample
S U M M A R Y O F B E N E F I T S
The Broadcom BCM6020 is a single-chip QAM,
twisted-pair, scalable, DSL transceiver optimized for
low-cost, low-power and high-density applications on
both shielded and unshielded telephone wiring.
General
Supports bit rates to 52 Mbps and baud rates to
13 Mbaud
Less than 1 watt power consumption
Integrated carrier and clock recovery loops for ease
of use
Programmable 4-256 QAM constellations
Single 3.3 V supply operation
On-chip A/D and D/A converters
On-chip clock generation
Adjustable upstream and downstream center
frequencies
Extensive power management features
JTAG test interface
Small 100-pin PQFP form factor
Transport interfaces
Complete ATM UTOPIA Level 1 and 2
Rate matching and cell delineation
Bit-synchronous or byte-synchronous modes
Programmable frame formats
Coded/Uncoded payload support
Transceiver
Transmit notching for amateur radio band compatibility
On-chip and off-chip RAM interleaving
Reed-Solomon FEC
Packet scrambling
Digital square root Nyquist filters
Tomlinson precoder
x/sinx transmit pre-emphasis
Enhanced adaptive decision feedback equalizer
B C M 6 0 2 0 F E A T U R E S
PRODUCT
Brief
Brief
B C M6 02 0
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