RFFM4201 Datasheet, PDF (9/14 Pages) RF Micro Devices – 3.3V TO 5V, 2.4GHz TO 2.5GHz HIGH POWER FRONT END MODULE

Pdown VREG2
Evaluation Board Schematic
VREG
PDET
RFFM4201
C2
DNP
R3
DNP
C1
1000pF
R2

R1
20K
J2
RX
Vrx
J3
TXIN
P1
1
2
3
VCC
4
HDR_1X4
RFFM4201
R4
R5


R4 and R5 are
place holder for
higher V_CC option.
For V_CC = 5V
application, they
can be removed.
C4
1 µF
VCC
C3
10 µF
J1
ANT
Vtx
P2
Vtx ¹
Vrx 2
PDET 3
VREG 4
VREG2 5
Pdown 6
7
HDR_1X7
DS121008
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at ([phone] or [e-mail].
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