5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
RF, Antenna & Power 2
Board Function
Page
1
LEGAL NOTICE:
SILICON LABORATORIES INC. (“SILICON LABS”) AND/OR ITS LICENSORS DO NOT WARRANT THE ACCURACY
OR COMPLETENESS OF THIS SCHEMATIC OR ANY INFORMATION CONTAINED WITHIN THIS SCHEMATIC.
IT IS PROVIDED “AS-IS” FOR REFERENCE ONLY. SILICON LABS DOES NOT WARRANT THAT THIS DESIGN
WILL MEET THE SPECIFICATIONS, BE SUITABLE FOR YOUR APPLICATION OR FIT FOR ANY PARTICULAR
PURPOSE, OR WILL OPERATE IN YOUR IMPLEMENTATION. SILICON LABS AND ITS LICENSORS DO NOT
WARRANT THAT THE DESIGN IMPLIED IN THIS SCHEMATIC IS PRODUCTION-WORTHY. YOU SHOULD
COMPLETELY VALIDATE AND TEST YOUR DESIGN IMPLEMENTATION TO CONFIRM SYSTEM FUNCTIONALITY
FOR YOUR APPLICATION.
3
WSTK Connectors & Board ID
Title Page
4
I/O Port Connections
Size
Designed
Revision
Sheet
of
Approved
Sheet Modified Date
Board Number
Board Name
Page Title
COPYRIGHT SILICON LABORATORIES INC. 2020 CONFIDENTIAL – SUBJECT TO TERMS OF USE
Saturday, April 10, 2021
1 4
A3
Title Page
TAB JSH
A05
BGM220SC12 Wireless Gecko Module Radio Board
BRD4310A
Size
Designed
Revision
Sheet
of
Approved
Sheet Modified Date
Board Number
Board Name
Page Title
COPYRIGHT SILICON LABORATORIES INC. 2020 CONFIDENTIAL – SUBJECT TO TERMS OF USE
Saturday, April 10, 2021
1 4
A3
Title Page
TAB JSH
A05
BGM220SC12 Wireless Gecko Module Radio Board
BRD4310A
Size
Designed
Revision
Sheet
of
Approved
Sheet Modified Date
Board Number
Board Name
Page Title
COPYRIGHT SILICON LABORATORIES INC. 2020 CONFIDENTIAL – SUBJECT TO TERMS OF USE
Saturday, April 10, 2021
1 4
A3
Title Page
TAB JSH
A05
BGM220SC12 Wireless Gecko Module Radio Board
BRD4310A
BGM220SC12 Wireless Gecko Module
Wireless Starter Kit Radio Board
BGM220SC12 Wireless Gecko Module
Wireless Starter Kit Radio Board
BGM220SC12 Wireless Gecko Module
Wireless Starter Kit Radio Board
Revision History
Rev.
Description
A00
A01
A02
A03
A04
A05
Updated U1 OPN.
Updated X2 OPN. Removed ground
Initial production release.
isolation.
Updated U200 OPN.
Updated P200, P201, P1 OPNs. Updated
Updated PCB silkscreen, schematic
antenna keepout.
title.
Revision History
Rev.
Description
A00
A01
A02
A03
A04
A05
Updated U1 OPN.
Updated X2 OPN. Removed ground
Initial production release.
isolation.
Updated U200 OPN.
Updated P200, P201, P1 OPNs. Updated
Updated PCB silkscreen, schematic
antenna keepout.
title.
Revision History
Rev.
Description
A00
A01
A02
A03
A04
A05
Updated U1 OPN.
Updated X2 OPN. Removed ground
Initial production release.
isolation.
Updated U200 OPN.
Updated P200, P201, P1 OPNs. Updated
Updated PCB silkscreen, schematic
antenna keepout.
title.
PCB1
PCB4310A
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
Power Supplies
The BGM220S has integrated filter caps on its supply lines
therefore additional external filtering is not required
(unless specific application requires).
Antenna & Radio Interface
VDCDC
GND
VMCU
GND GND
GND
MODULE_RESET
Size
Designed
Revision
Sheet
of
Approved
Sheet Modified Date
Board Number
Board Name
Page Title
COPYRIGHT SILICON LABORATORIES INC. 2020 CONFIDENTIAL – SUBJECT TO TERMS OF USE
Saturday, April 10, 2021
2 4
A3
RF, Antenna and Power
TAB JSH
A05
BGM220SC12 Wireless Gecko Module Radio Board
BRD4310A
Size
Designed
Revision
Sheet
of
Approved
Sheet Modified Date
Board Number
Board Name
Page Title
COPYRIGHT SILICON LABORATORIES INC. 2020 CONFIDENTIAL – SUBJECT TO TERMS OF USE
Saturday, April 10, 2021
2 4
A3
RF, Antenna and Power
TAB JSH
A05
BGM220SC12 Wireless Gecko Module Radio Board
BRD4310A
Size
Designed
Revision
Sheet
of
Approved
Sheet Modified Date
Board Number
Board Name
Page Title
COPYRIGHT SILICON LABORATORIES INC. 2020 CONFIDENTIAL – SUBJECT TO TERMS OF USE
Saturday, April 10, 2021
2 4
A3
RF, Antenna and Power
TAB JSH
A05
BGM220SC12 Wireless Gecko Module Radio Board
BRD4310A
Ground
RF I/O
Antenna
U1B
BGM220SC12WGA2
RF_2G4
3
GND
4
GND
5
ANT_IN
2
GND
41
GND
44
GND
43
GND
42
GND
36
ANT_OUT
40
R1
0R
P1
U.FL
3
2
1
R2
0R
NM
I/O Power Supply
Reset Digital Logic
DC/DC Regulator Output
Do not connect
Module Power Supply
U1C
BGM220SC12WGA2
RESETn
35
IOVDD
23
VREG
21
VREGVDD
22
NC
39
NC
1
NC
37
NC
38
DECOUPLE
14
50R_UFL