Specifications

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age
7 of 18
BL
-
M7668BU4
IEEE 802.11a/b/g/n/ac 2T2R USB WIFI Module&BT2.1+EDR/4.2/5.0
W
F
0
A
B
a
n
d
C
h
i
C
4
3
WF
0_
RFI
O_A
WF0_RFIO_A
[
2]
WF
0_
RF
_5G_
T
R
X
5
0
0
ohm
C0201 L9
L8 NI
NI / 4.3nH
L0201
L0201
TR_5 G
G RFIN
TR_2 G
5
X
1
6
TR_5 G
G RFIN
TR_2 G
5
1
6
U
1
WF
0_
RF
_5G_
T
R
X
3
2
WF
0_
RF
_2G_
T
R
4
D
P0_O
U
T
R9
1.4nH
R0201
C
O
N
1
A
N
T
IN
D
P1608
-
A2
4
55
D
T
A2
C
67
0.3pF
C0201
C
66
NI
C0201
U3
WF
1_
RF
_5G_
T
R
X
3
2
4
R
10
1.4nH
R0201
C
O
N
2
A
N
T
D
P1_O
U
T
IN
C
69
C
68
DP1608-A2455DTA2
0.3pF NI
C0201
C
020
B
T
M
a
t
c
h
i
n
g
L4
RFIP_BT
RFI
P_BT
B
T
_
T
R
X
[
2]
5
0
Ohm
1
.
3nH
L0201
C14
0.9pF
C0201
L5
C15 1.5nH
2.7nH L0201
C0201
C
16
0.5pF
C
0201
• Pin define
• SCH
WF Front - end
IN
B
T
C7
0
ohm
C
0201
B
T
_
T
R
X
C
O
N
3
ANT
B
T
_
R
F
C
163
C
164
N
I
NI
C
0201
C
0201
W
F
0
G
B
a
n
d
WF
0_
RFI
O_G
[2]
5
0
Ohm
C
4
9
WF
0_L
N
A_E
X
T
_G
WF
0_L
N
A_E
X
T
G
L13
NI
L0201
2
.
2nH
C
0201
L14
NI
L0201
C
5
3
1nH
C
5
0
C
0201
WF
0_L
N
A_E
X
T
_G
WF0_RFIO_G
[2]
5
0
Ohm
WF
0_
RF
_2G_
T
R
X
L15
NI
L0201
0
.
8nH
C
0201
L16
NI
L0201
W
F
1
A
B
a
n
d
C
h
i
WF
1_
RFI
O_A
WF1_RFIO_A
[2]
C
21
0 ohm
C0201
WF
1_
RF
_5G_
T
R
X
5
0
L7
L6 NI
NI / 4.3nH
L0201
L0201
W
F
1
G
B
a
n
d
C
h
i
p
ou
t
M
a
t
c
h
i
n
g
C28
1.6nH
C0201
WF1_RFIO_G
WF1_RFIO_G
[
2]
50 Ohm
WF
1_
RF
_2G_
T
R
X
L11
NI
L0201
L12
NI
L0201
GND GND
GND GND
BT_LC
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