X9523_06 Datasheet, PDF (16/28 Pages) Intersil Corporation – Laser Diode Control for Fiber Optic Modules

X9523
V_TRIPx Programming
New Vx applied =
Old Vx applied + | Error |
NO
DepsrireesdenVt_TvRaIPluxe<?
YES
Execute
V_TRIPx Reset
Sequence
Set Vx = desired V_TRIPx
Execute
Set Higher V_TRIPx
Sequence
Apply Vcc & Voltage
> Desired V_TRIPx to Vx
Decrease Vx
Note: X = 1,2,3.
Let: MDE = Maximum Desired Error
MDE⁺
Desired Value
MDE^–
Acceptable
Error Range
Error = Actual – Desired
New Vx applied =
Old Vx applied - | Error |
Execute
RSeseeqtuV_eTnRcIePx
NO
Output
switches?
Error < MDE^–
YES
- DAecst₌iurea_Edl_r^V_rV_o^TT_r^RRIPIPxx
Error >MDE⁺
| Error | < | MDE |
DONE
Figure 19. V_TRIPx Setting / Reset Sequence (x = 1,2,3)
16
FN8209.1
January 3, 2006