PDS_6xxx_010
71M6xxx Data Sheet
4.7
IC Pinout
1
2
3
8
7
6
5
VCC
SP
TEST
INN
INP
SN
4
GND
NC
Figure 9: Pinout for 8-Pin SO Package
4.8
Pin Description
Table 12: Pin Description
Function
Pin
Name
1
VCC
Supply Voltage Output. A 1.0µF capacitor to GND should be provided.
Positive Bidirectional Communication Port for the Connection of the Pulse
Transformer
2
SP
SN
Negative Bidirectional Communication Port for the Connection of the Pulse
Transformer
3
Ground (Local Ground). The voltage at the INP and INN pins references to
this pin.
4
5
6
GND
NC
No Connection. No connections must be made to this pin.
Positive Analog Input from Sensor. This input must be biased towards
GND with a 1kΩ resistor.
INP
Negative Analog Input from Sensor. This input must be biased towards
GND with a 1kΩ resistor.
Input Used in Factory for Test Purposes. This pin must be connected to
GND.
7
8
INN
TEST
v1.2
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17
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