HFBR-5903 Avago Technologies US Inc., HFBR-5903 Datasheet - Page 16

• Manufacturer Part Number: HFBR-5903
• Description: Fiber Optics, Transceiver Module
• Manufacturer: Avago Technologies US Inc.

Specifications of HFBR-5903

• Data Rate Max: 125Mbps
• Wavelength Typ: 1300nm
• Connector Type: MT-RJ
• Peak Reflow Compatible (260 C): No
• Leaded Process Compatible: No
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

20. All conditions of Note 19 apply except that the measurement is
21. This value is measured during the transition from low to high
22. The Signal Detect output shall be asserted within 100 µs after a
23. This value is measured during the transition from high to low
24. Signal detect output shall be de-asserted within 350 µs after a
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Avago, Avago Technologies, and the A logo are trademarks of Avago Technologies, Limited in the United States and other countries.
Data subject to change. Copyright © 2006 Avago Technologies Limited. All rights reserved. Obsoletes 5988-4673EN
5988-8033EN - November 4, 2006
time-width of 4.6 ns guarantees the FDDI PMD Annex E
minimum window time-width of 2.13 ns under worst case input
jitter conditions to the Avago Technologies receiver.
• Transmitter operating with an IDLE Line State pattern, 125
made at the center of the symbol with no window time-width.
levels of input optical power. At Signal Detect Deassert, the
receiver outputs Data Out and Data Out Bar go to steady PECL
levels High and Low respectively.
step increase of the Input Optical Power. The step will be from a
low Input Optical Power, -45 dBm, into the range between
greater than P
will be 10
Signal Detect has been asserted. See Figure 14 for more
information.
levels of input optical power. The maximum value will occur
when the input optical power is either -45 dBm average or
when the input optical power yields a BER of 10
whichever power is higher.
step decrease in the Input Optical Power from a level which is
the lower of; -31 dBm or P
which signal detect was deasserted), to a power level of
-45 dBm or less. This step decrease will have occurred in less
than 8 ns. The receiver output will have a BER of 10
for a period of 12 µs or until signal detect is deasserted. The
input data stream is the Quiet Line State. Also, signal detect will
be deasserted within a maximum of 350 µs after the BER of the
receiver output degrades above 10
stream that decays with a negative ramp function instead of a
step function. See Figure 14 for more information. At Signal
Detect Deassert, the receiver outputs Data Out and Data Out Bar
go to steady PECL levels High and Low respectively.
MBd (62.5 MHz square-wave), input signal to simulate any
cross-talk present between the transmitter and receiver
sections of the transceiver.
-2
or better during the time, LS_Max (15 µs) after
A
, and -14 dBm. The BER of the receiver output
D
+ 4 dB (P
-2
D
for an input optical data
is the power level at
-2
or larger,
-2
or better
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