RF6505 Datasheet, PDF (6/9 Pages) RF Micro Devices – 3.2V TO 4.2V, 2.4GHz FRONT END MODULE

RF6505
Evaluation Board Schematic
C18
.01uF
GND
VCCLNA
C17
DNP
1
J1
RFN
GND
VCC
GND
LNAEN
L7
C19
2.2nH
0.1uF
ANT1EN
C16
1.0uF
GND
U2
1
2
GND 3
UNBAL
GND/DC
BAL
NC ⁶
GND ⁵
BAL ^{4 GND}
C1
330pF
CTTX
C3
DNP
GND
GND
C20 ^RX_EN
0.1uF
GND
1
2
GND
3
4
5
C2
DNP
RFN
GND
RFP
VCC
TX_EN
GND
GND
PDET
C4
0.1uF
DF
GND
C5
1.0uF
ANT2EN
GND
C15
1.0uF
U1
GND
RFFM6005
L4
DNP
L5
3.3nH
C12
0.8pF
21
GND
ANT2 ¹⁵
GND ¹⁴ _GND
ANT1 ¹³
GND ¹² _GND
N/C ¹¹
GND
GND
L1
DNP
L8
2nH
C7
1.0uF
C9
0.8pF
L2
3.3nH
GND
GND
C13
1.5pF
L6
1.5nH
C14
2.4pF
GND
1
J3
ANT2
GND
GND
C10
1.5pF
L3
1.5nH
1
C11
2.4pF
J2
ANT1
GND
GND
P1
P2
1
CTRX
2
LNAEN
3
VCCLNA
4
ANT1EN
5
ANT2EN
6
GND
1
VCC3
2
VCC1/2
3
PDET
4
CTTX
5
GND
6
VCC
GND GND
GND C6
5.1pF
VCC1/2
GND
C8
5.1pF GND
VCC3
*Note: Pin 9 is connected internally (C/I) to Pin 8 therefore this pin should not be grounded. This pin should be left open.
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DS140925