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550 E. W eddell D rive, Su ite 4 , Sunnyva le, CA 94089 , U. S. A . Tel.: (408 ) 747 -9760 , Fax : (408 ) 747 -9770 , W eb: www .analogtechnologies.com
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4
DBD-R2V1
Analog Technologies, Inc.
1
2
R1 10K to 1M
LIO
6
CSLD
16
SCK
14
GND
12
VPS
13
LPI
8
GND
3
2.5V
4
LIS
5
LPS
7
SDI/MIND
15
GND
11
CLGD
2
SD
1
LDC
10
LDA
9
DBD-R2V1
2
3
6
U1
OPA350
5V
To ADC
To ADC
To micro-controller
To micro-controller
D1
Front_PD
Laser
Case Conductor
To micro-controller
To micro-controller
To micro-controller
+5V
Figure 1A Driving a Common Cathode Laser
1
2
R1 10K to 1M
LIO
6
CSLD
16
SCK
14
GND
12
VPS
13
LPI
8
GND
3
2.5V
4
LIS
5
LPS
7
SDI/MIND
15
GND
11
CLGD
2
SD
1
LDC
10
LDA
9
DBD-R2V1
2
3
6
U1
OPA350
5V
To ADC
To ADC
To micro-controller
To micro-controller
D1
Front_PD
Laser
Case Conductor
To micro-controller
To micro-controller
To micro-controller
+5V
Figure 1B Driving a Common Anode Laser
To signal GND
To power supply GND
Signal GND
Signal GND
Signal GND
Signal GND
To power supply GND
To signal GND
N/C
N/C
N/C
N/C
N/C
N/C
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