AK2573A Datasheet, PDF (21/38 Pages) Asahi Kasei Microsystems – 125M / 156M Laser Diode Driver + APC

ASAHI KASEI
[AK2573A]
Table 4-9 AD code and detected temperature [typ]
AD code Temp [℃] AD code Temp [℃]
0
140.1
32
92.2
1
138.6
33
90.7
2
137.1
34
89.2
3
135.6
35
87.7
4
134.1
36
86.2
5
132.6
37
84.7
6
131.1
38
83.2
7
129.6
39
81.7
8
128.2
40
80.2
9
126.7
41
78.7
10
125.2
42
77.2
11
123.7
43
75.7
12
122.2
44
74.2
13
120.7
45
72.7
14
119.2
46
71.2
15
117.7
47
69.7
16
116.2
48
68.2
17
114.7
49
66.7
18
113.2
50
65.2
19
111.7
51
63.7
20
110.2
52
62.2
21
108.7
53
60.7
22
107.2
54
59.2
23
105.7
55
57.7
24
104.2
56
56.2
25
102.7
57
54.7
26
101.2
58
53.2
27
99.7
59
51.7
28
98.2
60
50.2
29
96.7
61
48.7
30
95.2
62
47.2
31
93.7
63
45.7
AD code
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
Temp [℃]
44.2
42.7
41.2
39.7
38.2
36.7
35.2
33.7
32.2
30.7
29.2
27.7
26.3
24.8
23.3
21.8
20.3
18.8
17.3
15.8
14.3
12.8
11.3
9.8
8.3
6.8
5.3
3.8
2.3
0.8
-0.7
-2.2
AD code
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
Temp [℃]
-3.7
-5.2
-6.7
-8.2
-9.7
-11.2
-12.7
-14.2
-15.7
-17.2
-18.7
-20.2
-21.7
-23.2
-24.7
-26.2
-27.7
-29.2
-30.7
-32.2
-33.7
-35.2
-36.7
-38.2
-39.7
-41.2
-42.7
-44.2
-45.7
-47.2
-48.7
-50.2
4.4 Current Monitor
AK2573A has MOD current and BIAS current monitor, MODMON and BIASMON respectively. MODMON is
0.0095 times of I-DAC1 output (source type) and BIASMON is 0.0095 times of I-DAC2 output (source type).
<MS0189-E-01>
-21-
2004/5