參數(shù)資料
型號: L64381
廠商: LSI Corporation
英文描述: 4-Port Ethernet Controller(四端口以太網(wǎng)控制器)
中文描述: 4端口以太網(wǎng)控制器(四端口以太網(wǎng)控制器)
文件頁數(shù): 74/109頁
文件大?。?/td> 815K
代理商: L64381
4-18
L64381 Operation
Figure 4.15
Loop Filter and
PLLVDD
Decoupling
4.6
Twisted-Pair
Interface
Figure 4.16 shows how an L64381 port can be connected to a 10Base-T
twisted-pair connector.
Figure 4.16
Typical L64381 Twisted-
Pair Application
.01
μ
F
50 V
8 K
LP1
LP2
PLLAGND
100
.047
μ
F
50 V
1
μ
H
5 V
PLLVDD
10
μ
F
20 V
(Power Plane)
Loop Filter
PLLVDD Decoupling
ASIC
Ethernet
Core
DATAP
PREEP
DATAN
PREEN
DATATN
DATAI
DATATP
Transmitters
4 x B24A
Receivers
3 x IDIFH1D
A
AN
A
AN
A
AN
DDRV
R1 63
R2 390
R3 63
R4 390
+5 V
R5 1K2
C1
.01
C2
.01
R6 390
R7 390
R10 50
R9 50
C3
.01
PE-64026
Pulse
TXI+
TXO-
TXI-
TXO+
Common
RCV+
RXT-
RCV-
RXT+
Integrated Filter/
Transformer/Choke
RJ45
1
8
Shield
TP
Connector
R8 3K3
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