參數(shù)資料
型號(hào): AK2573AVB
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(dòng)器
文件頁(yè)數(shù): 8/38頁(yè)
文件大?。?/td> 286K
代理商: AK2573AVB
ASAHI KASEI
[AK2573A]
<MS0189-E-01>
-8-
2004/5
Vcom
Vamp
CLK P/CLK N
DATAP/DATAN
DATA
(DATAP - DATAN)
CLK
(CLKP - CLK N)
tsu
th
6. I-DAC1
Item
Condition
IMOD = 1.3V
min
76
typ
8
85
max
94
Unit Remark
bit
mA RE_DAC1_GAIN = 1
Resoution
Output Current with
Full Code 1
Output Current with
Full Code 2
Current Supply with
Shutdown
1 LSB Current Step 1
1 LSB Current Step 2
DNL
7. I-DAC2
Item
Resolution
Output Current with
Full Code 1
Output Current with
Full Code 2
Current Supply with
Shutdown
1 LSB Current Step 1
1 LSB Current Step 2
DNL
8. Duty Cycle Adjustment
Item
Maximum Pulse Extended
1 LSB Pulse Extended Step
Pulse Extended Stability
IMOD = 1.3V
38
43
50
mA RE_DAC1_GAIN = 0
IMOD = VDD
100
uA
TXDISx = “H”
IMOD = 1.3V
IMOD = 1.3V
IMOD = 1.3V
0.333
0.169
mA RE_DAC1_GAIN = 1
mA RE_DAC1_GAIN = 0
LSB Code 20h to FFh
-1
+1
Condition
IMOD = 1.3V
min
48
typ
8
54
max
60
Unit Remark
bit
mA RE_DAC2_GAIN = 1
IMOD = 1.3V
24
27
30
mA RE_DAC2_GAIN = 0
IMOD = VDD
100
uA
TXDISx = “H”
IMOD = 1.3V
IMOD = 1.3V
IMOD = 1.3V
0.212
0.106
mA RE_DAC2_GAIN = 1
mA RE_DAC2_GAIN = 0
LSB Code 20h to FFh
-1
+1
min
0.5
typ
0.03
max
0.2
Unit
ns
ns
ns
Remarks
Note 1
32 Steps
Ta=-40 to 85
, VDDDR=3.1
3.5V,
0.3ns Extended (Note 1)
Note 1: This parameter is characterized and is not 100% tested.
9. Current Monitor
Item
Condition
MODMON to
I-DAC1 Gain
Full Code
BIASMON to
I-DAC2 Gain
Full Code
min
0.008
typ
0.0095
max
0.011
Unit
A/A
Remark
MODMON = 1.3V
BIASMON = 1.3V
0.008
0.0095
0.011
A/A
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