參數(shù)資料
型號: AK2573A
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: 125M / 156M Laser Diode Driver + APC
中文描述: 1.25億/ 1.56 apc的激光二極管驅(qū)動器
文件頁數(shù): 20/38頁
文件大小: 286K
代理商: AK2573A
ASAHI KASEI [AK2573A]
<MS0189-E-01>
-20-
2004/5
4.3 Temperature Sensor (TEMPSENS)
Fig 4-11 shows an on-chip temperature sensor characteristics and Table 4-9 shows the relationship between detected
temperature and ADC code.
Fig 4-11 On-chip Temperature Sensor Characteristics
On-chip Temperature sensor characteristics
0.0
0.5
1.0
1.5
2.0
2.5
-40
-20
0
20
40
60
80
100
120
Temperature t [
°
C]
O
(1) Slope: -11.56mV/
(typ)
(2) V(t) = -0.01156 * t + 1.62 [V] (typ)
(3) AD_code = int( V(t) /2.2 * 127 +0.5) = int(-0.667*t + 94.0)
(4) Temperature step @AD_code=1LSB: 1.49
/LSB
* Temperature sensor detects the junction temperature, not LD or ambient temperature.
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