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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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8.2.28 Isolation Timing  
Clear bit 10 of BMCR  
(return to normal operation  
from Isolate mode)  
T2.28.1  
T2.28.2  
H/W or S/W Reset  
(with PHYAD = 00000)  
MODE  
NORMAL  
ISOLATE  
Parameter  
Description  
Notes  
Min  
Typ Max Units  
T2.28.1  
From software clear of bit 10 in  
the BMCR register to the transi-  
tion from Isolate to Normal Mode  
100  
µs  
T2.28.2  
From Deassertion of S/W or H/W  
Reset to transition from Isolate to  
Normal mode  
500  
µs  
8.2.29 25 MHz_OUT Timing  
X1  
T2.29.2  
T2.29.1  
T2.29.1  
25 MHz_OUT  
Parameter  
Description  
Notes  
Min Typ Max Units  
T2.29.1  
25 MHz_OUT High/Low Time  
MII mode  
20  
10  
ns  
ns  
ns  
RMII mode  
T2.29.2  
25 MHz_OUT propagation delay  
Relative to X1  
8
Note: 25 MHz_OUT characteristics are dependent upon the X1 input characteristics.  
81  
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