SI86XX Datasheet, PDF (35/52 Pages) Silicon Laboratories – No start-up initialization required

Si86xx
5. Pin Descriptions (Si863x)
VDD1
GND1
A1
A2
A3
NC
NC
I
RF
XMITR
s
o
RF
RCVR
RF
XMITR
l
RF
RCVR
a
RF
XMITR
t
RF
RCVR
i
o
n
VDD2
GND2
B1
B2
B3
NC
EN2
VDD1
GND1
A1
A2
A3
NC
EN1
I
RF
XMITR
s
o
RF
RCVR
RF
XMITR
l
RF
RCVR
a
RF
RCVR
t
RF
XMITR
i
o
n
VDD2
GND2
B1
B2
B3
NC
EN2
GND1
Si8630
GND2
GND1
Si8631
GND2
Name
V_DD1
GND1
SOIC-16 Pin#
1
2¹
Type
Supply
Ground
Description
Side 1 power supply.
Side 1 ground.
A1
3
Digital Input Side 1 digital input.
A2
A3
NC
EN1/NC²
GND1
GND2
EN2
4
Digital Input Side 1 digital input.
5
Digital I/O Side 1 digital input or output.
6
NA
No Connect.
7
Digital Input Side 1 active high enable. NC on Si8630
8¹
Ground
Side 1 ground.
9¹
Ground
Side 2 ground.
10
Digital Input Side 2 active high enable.
NC
11
NA
No Connect.
B3
12
Digital I/O Side 2 digital input or output.
B2
13
Digital Output Side 2 digital output.
B1
GND2
14
Digital Output Side 2 digital output.
15¹
Ground
Side 2 ground.
V_DD2
16
Supply
Side 2 power supply.
Notes:
1. For narrow-body devices, Pin 2 and Pin 8 GND must be externally connected to respective ground. Pin 9 and Pin 15
must also be connected to external ground.
2. No Connect. These pins are not internally connected. They can be left floating, tied to V_DD or tied to GND.
Rev. 1.0
35