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BCM5208R 参数 Datasheet PDF下载

BCM5208R图片预览
型号: BCM5208R
PDF下载: 下载PDF文件 查看货源
内容描述: 10 / 100BASE -TX QUAD- FTM收发器 [10/100BASE-TX QUAD-FTM TRANSCEIVER]
分类和应用: 局域网(LAN)标准
文件页数/大小: 2 页 / 86 K
品牌: BOARDCOM [ Broadcom Corporation. ]
 浏览型号BCM5208R的Datasheet PDF文件第2页  
BCM5208R
®
BCM5208R 10/100BASE-TX QUAD-F™ TRANSCEIVER
FEATURES
10BASE-T/100BASE-TX IEEE 802.3u-compliant
Full-duplex support in all modes
IEEE 802.3u-compliant auto-negotiation
Media Independent Interface (MII) for each port
Shared MII serial management interface
Fully integrated digital adaptive equalizers
125-MHz clock generator and timing recovery
Integrated multimode transmit wave shaping
Integrated baseline wander correction
LED status pins
Loopback mode for diagnostics
IEEE 1149.1 (JTAG) support
3.3V power supply
208-pin PQFP package
SUMMARY OF BENEFITS
Fully integrated TX quad PHY transceiver (MII to TX
magnetics optics)
Decreases system cost per port
Simplifies system and board design
Reduces power consumption
On-chip multimode transmit wave shaping
Eliminates need for external filters
Minimizes EMI
Flexible Ethernet PHY solution
10BASE-T, 100BASE-TX full-duplex
Suited for Ethernet switch products
Digital adaptive equalization and clock recovery
Increases SNR by 3 dB over ideal analog equalizers
Robust performance in harsh noise environments and over
substandard cable
Immune to on-chip noise and crosstalk
Insensitive to variations in process, temperature, and voltage
Cost reduction for BCM5208 designs
MAC
BCM5208R
10/100BASE-TX
QUAD-Φ
TM
Transceiver
MAC
MAC
MAC
Switching
Engine
Switch Module
MP
MAC
Memory
Logic
BCM5208R
10/100BASE-TX
QUAD-Φ
TM
Transceiver
MAC
MAC
MAC
24-Port 10/100BASE-T Ethernet Switch Example