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DP83848IVVX 参数 Datasheet PDF下载

DP83848IVVX图片预览
型号: DP83848IVVX
PDF下载: 下载PDF文件 查看货源
内容描述: DP83848I PHYTER工业温度单端口10/100 Mb / s以太网物理层收发器 [DP83848I PHYTER Industrial Temperature Single Port 10/100 Mb/s Ethernet Physical Layer Transceiver]
分类和应用: 以太网局域网(LAN)标准
文件页数/大小: 86 页 / 788 K
品牌: TI [ TEXAS INSTRUMENTS ]
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8.2.17 10BASE-T Receive Timing (Start of Packet)  
1st SFD bit decoded  
1
0
1
0
1
0
1
0
1
0
1
1
TPRD±  
T2.17.1  
CRS  
RX_CLK  
T2.17.2  
RX_DV  
T2.17.3  
0000  
Preamble  
SFD  
Data  
RXD[3:0]  
Parameter  
Description  
Notes  
Min  
Typ Max Units  
T2.17.1  
Carrier Sense Turn On Delay (PMD  
Input Pair to CRS)  
630 1000  
ns  
T2.17.2  
T2.17.3  
RX_DV Latency  
10  
8
bits  
bits  
Receive Data Latency  
Measurement shown from SFD  
Note: 10BASE-T RX_DV Latency is measured from first bit of preamble on the wire to the assertion of RX_DV  
Note: 1 bit time = 100 ns in 10 Mb/s mode.  
8.2.18 10BASE-T Receive Timing (End of Packet)  
1
IDLE  
0
1
PMD Input Pair  
RX_CLK  
T2.18.1  
CRS  
Parameter  
Description  
Carrier Sense Turn Off Delay  
Notes  
Min  
Typ Max Units  
T2.18.1  
1.0  
µs  
www.national.com  
74  
 
 
 
 
 
 
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