参数资料
型号: FWLF1634RV50
元件分类: 光收发
英文描述: FIBER OPTIC TRANSCEIVER, 4250Mbps(Tx), 4250Mbps(Rx)
文件页数: 6/10页
文件大小: 169K
代理商: FWLF1634RV50
FWLF1634Ryxx DWDM SFP Preliminary Product Specification – August 2007
F i n i s a r
Finisar Corporation
PRELIMINARY and Confidential
Page 5
Rev B, August 2007
IV.
Low Speed Signals
Parameter
Symbol
Min
Typ
Max
Units Notes/Conditions
RX_LOS Assert Level
-42
-36
dBm
RX_LOS De-assert Level
-34
-28
dBm
RX_LOS Hysteresis
0.5
2
dB
RX_LOS Assert Delay
t_loss_on
100
μsec From detection of loss of signal
to assertion of RX_LOS
RX_LOS Negate Delay
t_loss_off
100
μsec From detection of presence of
signal to negation of RX_LOS
TX_DISABLE Assert Time
t_off
10
μsec Rising edge of TX_DISABLE to
fall of output signal below 10%
of nominal
TX_DISABLE Negate Time
t_on
1000
μsec Falling edge of TX_DISABLE
to rise of output signal above
90% of nominal. Time
indicated is under steady-state
temperature conditions.
TX_DISABLE Reset Time
t_reset
10
μsec TX_DISABLE HIGH before
TX_DISABLE set LOW
TX_FAULT Assert
-0.2
+0.2
nm
TX_Fault will assert before the
device is outside of specified
wavelength range
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