SI861X Datasheet, PDF (27/38 Pages) Silicon Laboratories – Low-Power Single and Dual-Channel Digital Isolators

6. Pin Descriptions (Narrow-Body SOIC)
Si861x/2x Data Sheet
Pin Descriptions (Narrow-Body SOIC)
VDD1
A1
VDD1/NC
GND1
I
s
RF
o
XMITR _l
a
t
RF
i RCVR
o
n
Si8610 NB SOIC-8
VDD2
VDD1
GND2/NC
A1
B1
A2
GND2
GND1
I
s
RF
o
RF
XMITR
l
RCVR
a
RF
t
RF
XMITR
i
RCVR
o
n
Si8620 NB SOIC-8
VDD2
VDD1
B1
A1
B2
A2
GND2
GND1
I
s
RF
o
RF
XMITR
l
RCVR
a
RF
t
RF
RCVR
i
XMITR
o
n
Si8621 NB SOIC-8
VDD2
VDD1
B1
A1
B2
A2
GND2
GND1
I
s
RF
o
RF
RCVR
l
XMITR
a
RF
t
RF
XMITR
i
RCVR
o
n
Si8622 NB SOIC-8
VDD2
B1
B2
GND2
Name
SOIC-8 Pin#
SOIC-8 Pin#
Type
Description
Si861x
Si862x
V_DD1/NC¹
1, 3
1
Supply
Side 1 power supply.
GND1
4
4
Ground
Side 1 ground.
A1
2
2
Digital I/O
Side 1 digital input or output.
A2
NA
3
Digital I/O
Side 1 digital input or output.
B1
6
7
Digital I/O
Side 2 digital input or output.
B2
NA
6
Digital I/O
Side 2 digital input or output.
V_DD2
8
8
Supply
Side 2 power supply.
GND2/NC¹
5.7
5
Ground
Side 2 ground.
Note:
1. No connect. These pins are not internally connected. They can be left floating, tied to VDD, or tied to GND.
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