AK2572 Datasheet, PDF (9/50 Pages) Asahi Kasei Microsystems – APC for Burst Mode Applicable Direct Modulation Laser Diode

ASAHI KASEI
[AK2572]
(8) Current Monitor (BIASMON)
Item
Condition
Min. Typ.
BIASMON Current BIASMON＝1.3V
0.012
Maximum Output
Current 1 (Source)
Maximum Output
Current 2 (Source)
BIASMON＝1.3V
BIASMON＝1.3V
0.94 1.02
0.47 0.51
(9) PDGAIN
Item
Condition
Min. Typ.
PDIN Input Range PDMON＝1V±10% 0.08
PDGAIN Gain Error PDIN→PDMON - 0.5
(10) DAC_APC
Item
Maximum Output Voltage
Minimum Output Voltage
DNL
(11) BIASGEN
Item
BIAS-pin Voltage
Condition
Test mode, PDMON-pin
Test mode, PDMON-pin
Test mode, PDMON-pin
Condition
12kΩ±1%
Min.
1.135
0.752
-1
Min.
(12) Temperature Sensor
Item
Condition
Min.
Voltage Slope
TEMPMON-pin Voltage - 12.14
Offset Adjustment Target
Ta＝35 ℃
[*] This parameter is characterized and is not 100% tested.
Max.
1.10
0.55
Max.
2.5
+ 0.5
Typ.
1.195
0.792
Typ.
1.2
Typ.
- 11.56
1.215
Unit
Time
mA
mA
Unit
V
dB
Max.
1.255
0.832
+1
Max.
Max.
- 10.98
Note
Based on I-DAC2
Input Code＝FFh
Input Code＝FFh
RE_DAC2_GAIN＝1
Input Code＝FFh
RE_DAC2_GAIN＝0
Note
Unit
Note
V
LSB
Unit
Note
V
Unit
Note
mV/℃
[*]
V
(13) ADC
Item
Resolution
Maximum Input Voltage
Minimum Input Voltage
DNL
INL
(14) Power On Reset
Item
Detect Voltage
(15) On-chip Oscillator
Item
Clock Frequency
Condition
Min. Typ. Max. Unit
8
bit
2.09 2.20 2.31 V
0
mV
-1
+ 1 LSB
-2
+ 2 LSB
Note
Straight Binary
±5%
Condition Min. Typ. Max. Unit
Note
2.3 2.5 2.7
V
Condition Min. Typ. Max. Unit
Note
Test mode
8.192
MHz
(16) OPTALM
Item
OPTALM Detect
Level
Condition
Min. Typ. Max. Unit
Note
1/3 setting, PDGAIN＝0dB 1 / 3.2 1 / 3 1 / 2.8 Time
1/4 setting, PDGAIN＝0dB 1 / 4.3 1 / 4 1 / 3.7 Time
1/6 setting, PDGAIN＝0dB 1 / 6.4 1 / 6 1 / 5.6 Time
1/7 setting, PDGAIN＝0dB 1 / 7.5 1 / 7 1 / 6.5 Time
-9-
<MS0290-E-01>
2004/8