AK2571 Datasheet, PDF (49/52 Pages) Asahi Kasei Microsystems – Single-Chip Automatic Power/Temperature Control for WDM Laser Diodes

AKM Confidential
AK2571
(17) Other Input / Output range characteristics
Parameter
Conditions
min
typ
max Unite Remarks
PD input range for Monitoring PDIN pin
0.2
1.5
V Design target
PD monitor output range PDMON pin
0.4
PDIN voltage
Gained
by
POMON/PDGAIN
1.1
V *1)
0.1V/step
Design target
Thermister input voltage TEMPIN pin
0.4
range
1.5
V Design target
Regulator voltage
thermister
for REFOUT pin
2.3
V ±5%
Design target
*1) PDIN voltage is user programmable by register setting(Refer 3.3.1) in the range of 0.4 to1.1V by 0.1V/step.
(18) Internal oscillator (OSC) characteristics (AKM adjust in testing)
Parameter
Condition
Min typ max Unite Remark
Frequency
Adjusted by AKM in testing
2.048
MHz ±20%
<Rev. 0.6E Preliminary>
-49-
2001/11