参数资料
型号: DP83848C-MAU-EK
厂商: National Semiconductor
文件页数: 28/86页
文件大小: 0K
描述: BOARD EVALUATION DP83848C
标准包装: 1
主要目的: 接口,以太网
已用 IC / 零件: DP83848C
已供物品:
相关产品: DP83848CVVX/NOPBTR-ND - TXRX ETHERNET PHYTER 48-LQFP
DP83848CVV-ND - IC TXRX ETHERNET PHYTER 48-LQFP
33
www.national.com
DP
83
84
8
C
5.0 Design Guidelines
5.1 TPI Network Circuit
Figure 11 shows the recommended circuit for a 10/100
Mb/s twisted pair interface. To the right is a partial list of
recommended transformers. It is important that the user
realize that variations with PCB and component character-
istics requires that the application be tested to ensure that
the circuit meets the requirements of the intended applica-
tion.
Pulse H1102
Pulse H2019
Pulse J0011D21
Pulse J0011D21B
Figure 11. 10/100 Mb/s Twisted Pair Interface
RJ45
RD-
RD+
TD-
TD+
RD-
RD+
TD-
TD+
1:1
0.1F*
T1
1:1
COMMON MODE CHOKES
MAY BE REQUIRED.
49.9
49.9
0.1F*
Vdd
NOTE: CENTER TAP IS PULLED TO VDD
*PLACE CAPACITORS CLOSE TO THE
TRANSFORMER CENTER TAPS
0.1
F
All values are typical and are +/- 1%
PLACE RESISTORS AND
CAPACITORS CLOSE TO
THE DEVICE.
Vdd
49.9
49.9
0.1
F
Vdd
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相关代理商/技术参数
参数描述
DP83848C-POE-EK 功能描述:以太网开发工具 DP83848 POE CARD COMM TEMP RoHS:否 制造商:Micrel 产品:Evaluation Boards 类型:Ethernet Transceivers 工具用于评估:KSZ8873RLL 接口类型:RMII 工作电源电压:
DP83848CVV 制造商:Texas Instruments 功能描述:IC, 10/100 ETHERNET PHY, SMD, LQFP48
DP83848CVV/NOPB 功能描述:以太网 IC PHYTER COMMERCIAL TEMP SGL PORT RoHS:否 制造商:Micrel 产品:Ethernet Switches 收发器数量:2 数据速率:10 Mb/s, 100 Mb/s 电源电压-最大:1.25 V, 3.45 V 电源电压-最小:1.15 V, 3.15 V 最大工作温度:+ 85 C 封装 / 箱体:QFN-64 封装:Tray
DP83848CVV/NOPB 制造商:Texas Instruments 功能描述:Ethernet Transceiver
DP83848CVVX 制造商:Texas Instruments 功能描述:PHY 1-CH 10Mbps/100Mbps 48-Pin LQFP T/R