User Manual
PRODUCTS SPECIFICATION
PAGE 11 OF 13
SBRT8812AU
Version 1.1
Appendix 1 : Schematic
5GFE M0_P5
5GFEM1_P5
5G_0
D+HSDP
D-HSDM
5G_1 2G_1
EN_P1
LX
L11
10nH
NetDX1_5
NetC69_1
NetCON0_1NetCON0_2
NetC51_1
NetC11_2
NetC51_2
L7
10nH
C67
4p7F
PAPE_5G_1
PAPE_5G_0
PDn
RF2ON_1
RREF
SPS_P3
RF5IP_0
RF5OP_0
TRS W_ 0
RF5OP_1
RF5IP_1
RF2OP_1
V12RF
V12RF
V12
V12
TRS WB _ 0
TRSW_1
TRSWB_1
V12
V33
V12
V33
V33
C25
15pF
C27
0u1F
C37
0u1F
C51
0u1F
C78
4p7F
XTALP3
0R
R9
C26
15pF
V33
C61
0u1F
C28
0u1F
C72
10uF
C70
0u1F
NetC51_2
XO
C46
0u1F
C15
0u1F
C38
0u1F
C43
0u1F
C54
0u1F
C55
0u1F
RF2OP_0
RF2ON_0
R16
22K
R15
100K
100K
R7
R1
150K
L1
4u7H
Q1
G5728
SW
3
EN
1
GND
2
FB
5
VIN
4
C88
100pF
V33
C85
0u1F
C1
10uF
C42
1uF
C10
10pF
C84
10pF
RF2ON_1
RF2OP_1
V33
C71
10uF
C16
0u1F
C24
1uF
V33
C50
0p3F
C60
1uF
C59
1uF
C52
1uF
C18
0p3F
C6
4p7F
C3
10pF
C
NP
C35
1p2F
C64
1p2F
10K
R6
C
NP
TRN_0
TRP _ 0
V33
V12
V33
V33
ANT1
1
2
3
4
L12
1nH
C9
NP
C17
10uF
C63
1uF
V33
V33
C57
4p7F
5G FEM
IC3
GND
3
GND
7
GND
14
PA_EN
6
GND
1
VCC1
10
VDD
11
GND
17
VCC2
4
RX
2
CRX
15
TX
8
ANT
13
GND
12
NC
9
VDET
5
LNA_EN
16
C93
1uF
L8
1n2H
C90
NP
100K
R42
C
NP
C
NP
V33
RF2OP_0
RF2ON_0
5G FEM
IC2
GND
3
GND
7
GND
14
PA_EN
6
GND
1
VCC1
10
VDD
11
GND
17
VCC2
4
RX
2
CRX
15
TX
8
ANT
13
GND
12
NC
9
VDET
5
LNA_EN
16
L2
1n2H
C69
0u1F
C68
0u1F
V33
C13
1uF
C12
1uF
C
NP
C
NP
C34
4.7pF
C8
10pF
100K
R1
C98
1uF
C
NP
C23
NP
V33
2G_0
TX5G_1
XIXIXIXIXIXIXIXIXIXIXIXIXIXIXIXI
5V
FB_P5
NetDX0_5
5V
V12
V33V33 V33
GND
RF5IP_1
V33
RF5IP_0
5GFEM0_P13
V12
VD12
V12RF
VD12RF_0
V12
RF5OP_1
V33
PAPE_5G_1
V33
V33
5GFEM1_P16
TRS WB _ 1
TRS WB _ 0
TRS WB _ 1
RX5G_0
TRS WB _ 0
5GFEM0_P16
PAPE_5G_0
V33
RF5OP_0
V12
V33
C62
1uF
V12
V12L
RTL8812AU
IC1
RF2IN_S1
67
RF2IP_S0
5
RF2IN_S0
4
V12_BB_S0
14
RF5IP_S0
12
VD33PA5G_S 0
11
V12_AFE_S0
15
V12_S0
3
RF5IN_S0
13
V33_SYS
1
RF2ON_S0
7
PAPE_2G_S0
16
GND
77
RF2OP_S0
8
V33_PAD2G_S0
6
RF5OP_S0
10
V33_PAD5G_S0
9
TRSWB_S0
19
GPIO[1]
38
TRSW_S0
18
VD12A
20
LED2 / GPIO[8]
33
XI
22
XO
23
CK_BT
24
ANTSW
25
VD33A
21
GPIO[7] / BT_PRI
32
ANTSWB
26
VD12D
27
VD33D
28
GPIO[4] / WL_ACT
29
GPIO[5] / BT_RFQ / BT_EN
30
GPIO[6] / BT_STATE
31
PAPE_5G_S0
17
LED1 / GPIO[9]
34
LED0 / GPIO[10]
35
GPIO[11] / PDn
36
GPIO[0] / BT_Suspend
37
GPIO[2]
39
GPIO[3]
40
VDSPS33
57
FB_SPS
58
GND
54
LX_SPS0
56
LX_SPS0
55
VD33D
59
VD12D
60
TRSW_S1
62
TRSWB_S1
61
PAPE_5G_S1
63
PAPE_2G_S1
64
V12_AFE_S1
65
V12_BB_S1
66
RF5IN_S1
76
RF5IP_S1
75
VD33PA5G_S1
74
RF5OP_S1
73
V12_SYS
2
V33_PAD5G_S1
72
RF2ON_S1
70
RF2OP_S1
71
V33_PAD2G_S1
69
RF2IP_S1
68
GND
41
HSDP
42
HSDM
43
VD12S
44
VD33S
45
RREF
46
VDDTX
47
GND
50
HSIN
51
HSON
48
HSOP
49
VDDRX
53
HSIP
52
C48
10uF
C13
10uF
L10
4u7H
24K
R11
L9
10nH
C66
4p7F
L5
2n7H
C33
5p6F
C39
5p6F
C21
1p2F
L6
10nH
L3
2n7H
X1
40MHz
XTALP
1
2
2
XTALP
3
4
4
U2
8025-A1
P1
5
P3
1
P2
3
G
2
G
4
G
6
U1
8025-A1
P1
5
P3
1
P2
3
G
2
G
4
G
6
C44
1nF
C29
0u1F
C45
0u1F
C48
0.1uF
C23
0p75F
L4
2n7H
C14
1p0F
C40
0u1F
C82
0p75F
C80
0p75F
C4
10pF
L14
2n7H
5V
D-
5V
GND
D+
Po w er E N
NC
PowerEN
PowerEN
D+
D_
5V
V12
V12
LX5586
LX5586
0R
R12
VD12
5GFEM1_P13
RX5G_1
TX5G_0
TRP _ 1
L16
1nH
0R
R14
V12
C74
1p2F
L2
2n7H
C75
1p2F
L13
2n7H
NetC11_2
V12 V12RF
Q2
G9091
SW
3
EN
1
GND
2
FB
5
VIN
4
0R
R4
C1
10uF
VD12
V33
C86
10uF
V12L
C
NP
C81
NP
NetCON1_1
C22
1p2F
ANT2
1
2
3
4
100K
R10