LB-Link BL-M7668BU4, Manual

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7 of 18
BL-M7668BU4
IEEE 802.11a/b/g/n/ac 2T2R USB WIFI Module&BT2.1+EDR/4.2/5.0
W F0 A Band Chi
C43
WF0_RFIO_A
W F0_RFIO_A
[2]
WF0_RF_5G_TRX
50 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
U1
W F0_RF_5G_TRX
3
2
WF0_RF_2G_TR
4
DP0_OUT
R9
1.4nH
R0201
CON1
ANT
IN
DP1608-A2455DTA2
C67
0.3pF
C0201
C66
NI
C0201
U3
WF1_RF_5G_TRX
3
2
4
R10
1.4nH
R0201
CON2
ANT
DP1_OUT
IN
C69 C68
DP1608-A2455DTA2
0.3pF NI
C0201
C020
BT M at chi ng
L4
RFIP_BT
RFIP_BT BT_TRX
[2]
50 Ohm
1.3nH
L0201
C14
0.9pF
C0201
L5
C15 1.5nH
2.7nH L0201
C0201
C16
0.5pF
C0201
•
Pin define
•
SCH
W F Fro nt - end
IN
BT
C7
0 ohm
C0201
BT_TRX
CON3
ANT
BT_RF
C163 C164
NI NI
C0201 C0201
W F0 G Band
WF0_RFIO_G
[2]
50 Ohm
C49
WF0_LNA_EXT_G WF0_LNA_EXTG
L13
NI
L0201
2.2nH
C0201
L14
NI
L0201
C53
1nH
C50
C0201
WF0_LNA_EXT_G
WF0_RFIO_G
[2]
50 Ohm
WF0_RF_2G_TRX
L15
NI
L0201
0.8nH
C0201
L16
NI
L0201
W F1 A Band Chi
WF1_RFIO_A
WF1_RFIO_A
[2]
C21
0 ohm
C0201
WF1_RF_5G_TRX
50
L7
L6 NI
NI / 4.3nH L0201
L0201
W F1 G Band Chi p out M at chi ng
C28
1.6nH
C0201
WF1_RFIO_G W F1_RFIO_G
[2]
50 Ohm
WF1_RF_2G_TRX
L11
NI
L0201
L12
NI
L0201
G
N
D
G
N
D
G
N
D
G
N
D
BT
_
LC
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