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FWLF1521P2N55 参数 Datasheet PDF下载

FWLF1521P2N55图片预览
型号: FWLF1521P2N55
PDF下载: 下载PDF文件 查看货源
内容描述: 多速率CWDM SFP可插拔收发器 [Multi-rate CWDM Pluggable SFP Transceiver]
分类和应用: 光纤通信
文件页数/大小: 11 页 / 501 K
品牌: FINISAR [ FINISAR CORPORATION. ]
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FWLF1521P2Nxx SFP Product Specification – Jan 2008  
F i n i s a r  
IV.  
Low Speed Signals  
Parameter  
Symbol Min Typ Max Units Notes/Conditions  
RX_LOS Assert Level  
RX_LOS Deassert Level  
RX_LOS Hysteresis  
RX_LOS Assert Delay  
-30  
dBm  
dBm  
dB  
-19  
100  
100  
10  
0.5  
2
t_loss_on  
t_loss_off  
t_off  
From detection of loss of signal  
to assertion of RX_LOS  
µsec  
RX_LOS Negate Delay  
From detection of presence of  
signal to negation of RX_LOS  
µsec  
µsec  
TX_DISABLE Assert Time  
Rising edge of TX_DISABLE to  
fall of output signal below 10%  
of nominal  
TX_DISABLE Negate Time  
t_on  
1000  
Falling edge of TX_DISABLE  
to rise of output signal above  
90% of nominal. Time  
µsec  
indicated is under steady-state  
temperature conditions.  
TX_DISABLE Reset Time  
TX_FAULT Assert  
t_reset  
10  
TX_DISABLE HIGH before  
TX_DISABLE set LOW  
µsec  
µsec  
100  
300  
From fault to assertion of  
TX_FAULT  
Initialization Time  
msec From power on to negation of  
TX_FAULT using  
TX_DISABLE  
Finisar Corporation Jan 2008 Rev.A Preliminary and Confidential  
Page 4