M02094 Datasheet, PDF (30/44 Pages) M/A-COM Technology Solutions, Inc. – 3.3 or 5 Volt VCSEL/FP Laser Driver IC for Applications to 2 Gbps

M02094 Data Sheet
3.3.11
Burst Mode Operation (Figure 3-5)
The M02094 will meet the timing requirements of EPON with the addition of a capacitor at DISDLY (see paragraph
above and Figure 3-5).
As shown in Figure 4-4, the laser should be DC coupled to OUT+. V_CC may be 3.3V or 5V.
Figure 3-5. DIS and DISLY Timing
EPON Burst Mode Operation
DIS
DISDLY
IBIAS_OUT
OUT+
t_off_BM < 500ns
t_on_BM < 500ns for I_MOD > 10mA
Normal Operation, (slow-start whenever part enabled)
DIS
DISDLY
IBIAS_OUT
OUT+
t_off < 10µs
t_on < 1ms, depending on C_APC
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