參數(shù)資料
型號: AK2572
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: APC for Burst Mode Applicable Direct Modulation Laser Diode
中文描述: apc的突發(fā)模式適用的直接調制激光器
文件頁數(shù): 33/50頁
文件大小: 463K
代理商: AK2572
ASAHI KASEI
[AK2572]
-33-
< MS0290-E-01>
2004/8
8.5
At TXFAULT Detection / Release
TXFAULT detection / release sequences are shown in Figure 8-5 and Figure 8-6.
Figure 8-5 TXFAULT Detection / Release Sequence (When FAULT is released by TXDIS reset)
Depend on the detcted ALM
(Refer to Table 6-1)
VDD
TXDIS
FAULT
LD Current
TX_FAULT enable
without OPTALM
TXFAULT
TXFAULT with
OPTALM enable
t_init: 160ms[Typ.]
t_reset: 10
μ
s [Min.]
2ms
[Typ.]
TXFAULT with OPTALM enable
(When to set accelerated start-up sequence)
Figure 8-6 TXFAULT Detection / Release Sequence (When FAULT is not released)
Depend on the detcted ALM
(Refer to Table 6-1)
VDD
TXDIS
FAULT
LD Current
TXFAULT
TXFAULT detection with OPTALM
When to set accelerated start-up sequence: 2ms [Typ.]
When not to set accelerated start-up sequence: 160ms [Typ.]
t_fault
t_reset: 10
μ
s[Min.]
TXFAULT detection with EXTALM1,2
2ms [Typ] or 0ms (Set by RE_TIMER_EXTALM1,2)
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