RF5345 Datasheet, PDF (9/20 Pages) RF Micro Devices – 2.4GHz TO 2.5GHz, 802.11b/g/n WiFi FRONT END MODULE

RF5345
LNA_Bias
Evaluation Board Schematic
C_RX
C_TX
C_Shared_RX
J3
BT
C1
0.1 F
J3
RX_OUT
J1
TX_IN
VREG
L1
0.8 nH
50  strip
50  strip
16
1
2
3
R1
4
0
5
PDETECT
C4
330 pF
15 14 13
12
C_BT
17
11
50  strip
J2
ANT
GND
10
VCC_2²
9
678
N/C
L2
VCC_1^{2 3.0 nH}
C7¹
1 F
C6
DNP
L3
1.8 nH
C8¹
0.1 F
PA VCC
P1
1 VREG
2 GND
3 ^PDETECT
4 ^VCC
P2
1 GND
2 LNA Bias
3 ^C_Shared_RX
4 C_RX
5 ^C_TX
6 ^C_BTR
Note 1: Capacitors C7, and C8 are critical components to maintain linear output power and proper supply decoupling
Note 2: VCC_B, VCC1 and VCC2 may be tied together to the voltage supply
DS120215
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at ([phone] or [e-mail].
9 of 20