RF5725 Datasheet, PDF (7/11 Pages) RF Micro Devices – 2.4GHz TO 2.5GHz SINGLE-BAND FRONT END MODULE

RF5725
LNA
Vcc
C1
0.1 F
LNA_EN
L1
2.4 nH
J2
RX OUT
J1
TX IN
50  strip
50  strip
R1
0
VREG
Evaluation Board Schematic
C_RX
U1
RF5725
16
15
14
13
1
12
C_TX
J3
BT
VBT
2
3
4
5
6
7
VCC1
11
50  strip
J4
ANT
10
VCC2
9
8
L3
1.8 nH
N/C
L2
3 nH
C8
0.1 F
C7
0.1 F
PDETECT
C4
330 pF
VCC bias
P1
P1-1 1 VREG
2 GND
P1-3 3 PDETECT
P1-4 4 VCC
HDR_1X4
P2
P2-6 6 VBT
P2-5 5 VTX
P2-4 4 VRX
P2-3 3 LNA_EN
2 GND
P2-1 ₁ VCC3 (LNA Vcc)
HDR_1X6
DS120214
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
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