CR0708 CR0709
15
u
Connect GND
RES
to GND of the signal source.
Do not connect GND
RES
to other GND connections or the common GND star point.
Do not connect resistor inputs to a VBB.
6.8 High-side digital inputs (CSO)
controller
VBB
30
nn
VBB
15
nn
VBB
0
nn
VBB
1
nn
VBB
2
nn
GND
SYS
nn
GND
1...2
nn
input B
H
, FRQ
H
nn
input B
H
, FRQ
H
nn
GND
ANA
nn
nn GND
RES
Shield
supply
1
Fig. 7: Connection of the high-side inputs (BH, FRQH), example CR0709
1:
Connection for 3-wire sensors
u
Connect GND of the signal source to the common GND star point.
Do not connect GND of the signal source to GND
RES
or GND
ANA
.
