AK2572 Datasheet, PDF (45/50 Pages) Asahi Kasei Microsystems – APC for Burst Mode Applicable Direct Modulation Laser Diode

ASAHI KASEI
[AK2572]
10.5 Operation Mode Change Commands
Transition to each mode is made by Operation Mode Change command via Digital I/F.
In Table 10-2, a list of Operation Mode Change commands is shown.
Table 10-2 Operation Mode Change Commands
Device Address R/W
Address
Data
1010 100
1010 100
1010 100
W 1111 1111 1010 0000
W 1111 1111 1010 0111
W 1111 1111 1010 1110
Operation mode set by command
Self-Operation Mode
Adjustment Mode
EEPROM Access Mode
10.6 Mode Protection
In order to protect from shifting into Adjustment Mode or EEPROM Access Mode due to un-expected external
hazard such as noise during Self-Operation Mode, WP-pin = “L” or R_WP_CTRL＝“1” should be set to inhibit
the above erroneous operation.
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< MS0290-E-01>
2004/8