HFBR-7924EWZ Datasheet, PDF (16/17 Pages) AVAGO TECHNOLOGIES LIMITED – Four-Channel Pluggable Parallel Fiber Optic Transceiver Part of the Avago Technologies METRAK family

TX_EN
~ 7.5 µs
TX OUT Ch 0 - 3
Normal
Shutdown
(a)
TX_DIS
~ 7.5 µs
TX OUT Ch 0 - 3
Normal
Shutdown
(b)
TX_EN ^[1]
~4.2 ms
~18 ms
~4.6 ms
TX OUT Ch 0
NOTE ^[1]: TX_DIS, WHICH IS
NOT SHOWN, IS THE
FUNCTIONAL COMPLEMENT OF
TX_EN.
TX OUT Ch 1
TX OUT Ch 2
TX OUT Ch 3
(c)
Figure 15 - Transmitter TX_EN and TX_DIS timing diagram
TX_EN ^[1]
FAULT*
> 1 ms
~ 200 ns
~18 ms
~4.2 ms
~4.6 ms
Tx OUT Ch 0
Tx OUT Ch 1
Tx OUT Ch 2
Tx OUT Ch 3
NOTE ^[1]. TX_DIS, WHICH IS NOT SHOWN, IS THE FUNCTIONAL COMPLEMENT OF TX_EN.
Figure 16 - Transmitter fault recovery via TX_EN timing diagram
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