fwdm-1629-23 Finisar Corporation., fwdm-1629-23 Datasheet - Page 5

• Manufacturer Part Number: fwdm-1629-23
• Description: Dwdm Sfp Transceiver
• Manufacturer: Finisar Corporation.

FWDM-1629-XX DWDM SFP Preliminary Product Specification – February 2005
IV.
Rev C, February 2005
Parameter
RX_LOS Assert Level
RX_LOS Deassert Level
RX_LOS Hysteresis
RX_LOS Assert Delay
RX_LOS Negate Delay
TX_DISABLE Assert Time
TX_DISABLE Negate Time
TX_DISABLE Reset Time
TX_FAULT Assert
Finisar Corporation
Low Speed Signals
t_loss_off
t_loss_on
Symbol Min
t_reset
t_off
t_on
PRELIMINARY and Confidential
-0.2
-42
0.5
10
Typ
-36
-34
2
1000
Max
+0.2
100
100
-32
10
Units Notes/Conditions
dBm
dBm
nm
dB
sec From detection of loss of signal
sec From detection of presence of
sec Rising edge of TX_DISABLE to
sec Falling edge of TX_DISABLE
sec TX_DISABLE HIGH before
to assertion of RX_LOS
signal to negation of RX_LOS
fall of output signal below 10%
of nominal
to rise of output signal above
90% of nominal. Time
indicated is under steady-state
temperature conditions.
TX_DISABLE set LOW
TX_Fault will assert before the
device is outside of specified
wavelength range
F i n i s a r
Page 5