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

iC-HK
155MHz LASER SWITCH
RGND
50k
RM
200
1 GND
iC-WK
DGND
R
2 CI
CI
100nF
3 AGND
+-
0.5V
CM
4 MDK
LDK 8
LED
LDA 7
J1
6
VCC
CVCC
100nF
MDA 5
CLDA
1µF
+3.5..5V
MD LD
CLD
2.2nF
EN1
Pulse
1 EN1
2 AGND1
RK1
3 LDK
Q1
4 AGND2
RK2
CI 8
iC-HK
VDD 7
GND 6
CVDD
100nF
EN2 5
½Bias
separate
grounds
0V
EN3
Dither
1 EN1
2 AGND1
RK1
3 LDK
CI 8
iC-HK
VDD 7
GND 6
CVDD
2.2nF
4 AGND2
RK2
EN2 5
½Bias
Fig. 28: Use of two iC-HKs to enlarge the bias
current and to allow dithering
Rev 21.11.01, Page 13/13