IC-HK_1 Datasheet, PDF (11/13 Pages) IC-Haus GmbH – 155MHz LASER SWITCH

iC-HK
155MHz LASER SWITCH
APPLICATION EXAMPLES
1 GND
iC-WK
R
2 CI
CI
100nF
3 AGND
+-
0.5V
50k
RM
200
4 MDK
LDK 8
LED
LDA 7
6
VCC
J1
CVCC
100nF
MDA 5
CLDA
1µF
+3.5..5V
MD LD
M-/N-Typ
Rev 21.11.01, Page 11/13
1 GND
iC-WK
R
2 CI
CI
100nF
3 AGND
+-
0.5V
50k
RM
200
4 MDK
LDK 8
LED
LDA 7
J1
6
VCC
CVCC
100nF
MDA 5
CLDA
1µF
P-Typ
MD LD
+3.5..5V
1 EN1
CI 8
EN1
iC-HK
2 AGND1
VDD 7
3 LDK
GND 6
CVDD
100nF
seperate
grounds
0V
4 AGND2
EN2 5
Fig. 21: Minimum circuit for M- or N-type laser
diodes; jumper J1 for I(LDK) > 70mA
1 EN1
CI 8
EN1
iC-HK
2 AGND1
VDD 7
3 LDK
GND 6
CVDD
100nF
seperate
grounds
0V
4 AGND2
EN2 5
Fig. 22: Minimum circuit for P-type laser diodes;
jumper J1 for I(LDK) > 70mA
1 GND
iC-WK
R
2 CI
CI
100nF
3 AGND
+-
0.5V
50k
RM
200
4 MDK
LDK 8
LED
LDA 7
J1
6
VCC
CVCC
100nF
MDA 5
CLDA
1µF
+3.5..5V
MD LD
RGND
1 GND
DGND
iC-WK
alternativ
R
2 CI
CI
100nF
3 AGND
+-
0.5V
50k
RM
200
4 MDK
LDK 8
LED
LDA 7
J1
6
VCC
CVCC
100nF
MDA 5
CLDA
1µF
+3.5..5V
MD LD
EN1
Puls
1 EN1
2 AGND1
RK1
3 LDK
CI 8
iC-HK
VDD 7
GND 6
CVDD
100nF
separate
grounds
0V
4 AGND2
RK2
EN2 5
Bias
Fig. 23: Circuit for switching between two current
levels (e.g. 50mA and 220mA)
1 EN1
CI 8
EN1
iC-HK
2 AGND1
RK1
3 LDK
VDD 7
GND 6
CVDD
100nF
separate
grounds
0V
4 AGND2
RK2
EN2 5
EN2
Fig. 24: Circuit for switching between two current
levels with GND shift for iC-WK via RGND
or DGND