UM2209
X-NUCLEO-OUT01A1
expansion board overview
DocID030568 Rev 1
9/17
Figure 5: X-NUCLEO-OUT01A1 expansion board power section components
For EMC:
a Transil™ diode SMC30J30CA is placed on VCC track to protect the ISO8200BQ
against surge discharge
for common mode surge testing, solder two single-layer capacitors C1 and C3 (not
included) at the predisposed locations
22 nF capacitors are included on the output lines for burst disturbance filtering
To supply the load, connect the supply voltage to the J1 2-way screw connector.
The load is connected to the 8-way output.
2.3
Direct access and synchronised access
Supplementary direct access and synchronized access routines are provided to allow
further evaluation of ISO8200BQ IC functionality.
Table 1: ISO8200BQ access modes
Access mode
Configuration
Direct access
connect the center pin of J4 to GND
Synchronous access
connect the center pin of jumper J4 to 3.3 V
Once the selection is configured, push the blue user button on the STM32 Nucleo
development board to begin evaluation.