SI86XX Datasheet, PDF (34/52 Pages) Silicon Laboratories – No start-up initialization required

Si86xx
4. Pin Descriptions (Si861x/2x Narrow Body SOIC-8)
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
B1
B2
GND2
Name
SOIC-8 Pin#
Si861x
SOIC-8 Pin#
Si862x
Type
Description
V_DD1/NC*
1,3
GND1
4
1
Supply
Side 1 power supply.
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
GND2/NC*
5.7
8
Supply
Side 2 power supply.
5
Ground
Side 2 ground.
*Note: No connect. These pins are not internally connected. They can be left floating, tied to VDD, or tied to GND.
34
Rev. 1.0