參數(shù)資料
型號(hào): LXT971A
廠商: Intel Corp.
英文描述: 3.3V Dual-Speed Fast Ethernet PHY Transceiver
中文描述: 3.3雙速快速以太網(wǎng)物理層收發(fā)器
文件頁(yè)數(shù): 54/90頁(yè)
文件大?。?/td> 568K
代理商: LXT971A
LXT971A 3.3V Dual-Speed Fast Ethernet Transceiver
54
Datasheet
Document #: 249414
Revision #: 002
Rev. Date: August 7, 2002
Figure 26. Typical LXT971A-to-5 V Fiber Transceiver Interface Circuitry
LXT971A
TPFIN
TPFIP
TPFOP
TPFON
T
N
Fiber Txcvr
TD -
TD +
RD -
RD +
SD
SD/TP
+3.3V
+3.3V
0.01μ
F
0.01μ
F
0.01μ
F
0.1μ
F
0.01μ
F
0.01μ
F
ON Semiconductor
MC100LVEL92
PECL-to-LVPECL
Logic Translator
2
16
50
50
270
270
1
+5V
3.1
k
3.1
k
1.1
k
1.1
k
0.01μ
F
0.1μ
F
+3.3V
0.01μ
F
0.1μ
F
154
154
102
102
1. Refer to the transceiver manufacturer’s recommendations for termination circuitry.
2. See
Figure 27
for recommended logic translator interface circuitry.
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