- 参考价格:RMB68.00-RMB76.00
更新日期:2024-04-01 00:04:00
产品简介:支持灵活端口开关、具有工业级温度范围的双端口 10/100Mbps 以太网 PHY 收发器
查看详情- 参考价格:RMB68.00-RMB76.00
DP83849IVS 供应商
- 公司
- 型号
- 品牌
- 封装/批号
- 数量
- 地区
- 日期
- 说明
- 询价
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TSSOP
23+ -
46000
-
合肥
-
-
-
科大讯飞战略投资企业,提供一站式配套服务
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TI
-
原厂原装
22+ -
3288
-
上海市
-
-
-
一级代理原装
-
TI/德州仪器
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20000
21+ -
10000
-
杭州
-
-
-
只做原装现货,大量现货热卖
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TI(德州仪器)
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TQFP-80(12x12)
2022+ -
12000
-
上海市
-
-
-
原装可开发票
-
TI
-
QFP
新批号 -
887000
-
上海市
-
-
-
原厂发货进口原装微信同步QQ893727827
DP83849IVS 中文资料属性参数
- 典型工作电源电压:3.3 V
- 典型数据速率:10 Mbit/s, 100 Mbit/s
- 安装类型:表面贴装
- 宽度:12mm
- 封装类型:TQFP
- 尺寸:12 x 12 x 1mm
- 引脚数目:80
- 最低工作温度:-40 °C
- 最高工作温度:+85 °C
- 标准支持:100BASE-TX,10BASE-T
- 长度:12mm
- 高度:1mm
产品特性
- Low-power 3.3-V, 0.18-µm CMOS Technology
- Low power Consumption <600 mW Typical
- 3.3-V MAC Interface
- Auto-MDIX for 10/100 Mb/s
- Energy Detection Mode
- Flexible MII Port Assignment
- Dynamic Integrity Utility
- Dynamic Link Quality Monitoring
- TDR based Cable Diagnostic and Cable Length Detection
- Optimized Latency for Real-Time Ethernet Operation
- Reference Clock Out
- RMII Rev. 1.2 Interface (Configurable)
- SNI Interface (Configurable)
- MII Serial Management Interface (MDC and MDIO)
- IEEE 802.3u MII
- IEEE 802.3u Auto-Negotiation and Parallel Detection
- IEEE 802.3u ENDEC, 10BASE-T Transceivers and Filters
- IEEE 802.3u PCS, 100BASE-TX Transceivers and Filters
- IEEE 1149.1 JTAG
- Integrated ANSI X3.263 Compliant TP-PMD Physical Sub-layer with Adaptive Equalization and Baseline Wander Compensation
- Programmable LED Support for Link, 10/100 Mb/s Mode, Activity, Duplex and Collision Detect
- Single Register Access for Complete PHY Status
- 10/100 Mb/s Packet BIST (Built-In Self Test)
- 80-pin TQFP Package (12-mm × 12-mm)
产品概述
The number of applications requiring Ethernet Connectivity continues to expand. Along
with this increased market demand is a change in application requirements. Where single channel
Ethernet used to be sufficient, many applications such as wireless remote base stations and
industrial networking now require DUAL Port functionality for redundancy or system
management.The DP83849I is a highly reliable, feature rich device perfectly suited for industrial
applications enabling Ethernet on the factory floor. The DP83849I features two fully independent
10/100 ports for multi-port applications. The unique port switching capability also allows the two
ports to be configured to provide fully integrated range extension, media conversion, hardware
based failover and port monitoring.The DP83849I provides optimum flexibility in MPU selection by supporting both MII and
RMII interfaces. In addition this device includes a powerful new diagnostics tool to ensure initial
network operation and maintenance.In addition to the TDR scheme, commonly used for detecting faults during installation,
the innovative cable diagnostics provides for real time continuous monitoring of the link quality.
This allows the system designer to implement a fault prediction mechanism to detect and warn of
changing or deteriorating link conditions.The DP83849I continues to build on its Ethernet expertise and leadership position by
providing a powerful combination of features and flexibility, easing Ethernet implementation for
the system designer.
DP83849IVS 电路图

DP83849IVS 电路图