ak2573a AKM Semiconductor, Inc., ak2573a Datasheet - Page 26

• Manufacturer Part Number: ak2573a
• Description: 125m / 156m Laser Diode Driver Apc - Asahi Kasei Microsystems
• Manufacturer: AKM Semiconductor, Inc.

7.4 TXDIS Timing during Normal Operation
7.5 TXFAULT Detection / Reset with Recovery
ASAHI KASEI
<MS0189-E-01>
Depends on detected ALM
(see Table 5-1)
TXDIS
TXFAULT
LD current
VDD
TXDIS
FAULT
TXFAULT
t_off: 10us (max)
LD current
VDD
Temperature gap detection
TXFAULT disable
10us (min)
Normal Initialize Procedure: 160ms (typ)
Acceleration Procedure: 1ms (max)
TXFAULT enable
(without
OPTALM)
t_reset: 10us
(min)
Acceleration selected
APC Feedback
Power-up Sequence
t_init: 160ms (max)
t_on: 1ms (max)
2ms
TXFAULT enable (+ OPTALM)
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[AK2573A]
2004/5