RFDA2025 Datasheet, PDF (9/11 Pages) RF Micro Devices – DIGITAL CONTROLLED VARIABLE GAIN AMPLIFIER

RFDA2025
Evaluation Schematic - 1800MHz to 2200MHz Application Circuit
J1
RF IN
50 Ω μstrip
C7
PUP
R1
NC
NC
GND
ATTIN
GND
NC
PUP
NC
E-pad
GND
C12
C10
C13
VCC
C1
GND
GND
AMP
GND
AMPOUT
GND
LE
DATA
CLK
C2
C3
L1
C9
50 Ω μstrip
C8
J2
RF OUT
RN3
C4
C5
C6
VDD
Bill of Materials - 1800MHz to 2200MHz Application Circuit
Description
RFDA2025SB
RFDA2015, PCB
CONN, SMA, END LNCH, FLT, 0.062”
CAP, 1000pF, 10%, 50V, X7R, 0603
CAP, 22pF, 5%, 50V, C0G, 0402
CAP, 1uF, 10%, 16V, X7R, 0805
CAP, 100pF, 5%, 50V, C0G, 0402
CAP, 1.2pF, +/-0.1pF, 50V, C0G, 0402
IND, 18nH, 5%, M/L, 0603
RES, 0 OHM, 0402
RES, 1K, 5%, 1/16W, 0402
RES ARRAY, 4-ELEM, 1K, 5%, SMD 4 X 0402
CAP, 3.3pF, +/-0.1pF, 50V, C0G, 0402
CONN, HDR, ST, PLRZD, 2-PIN, 0.100”
CONN, HDR, ST, PLRZD, 14-PIN, 0.100”
DNP
Reference
Designator
U1
Manufacturer
RFMD
J1, J2
C2, C5
C3, C7, C8
C1, C6
C4
C9
L1
C10
R1
RN3
C13
P2
P1
C11, C12, RN1, RN2
Emerson Network Power
Murata Electronics
PANASONIC INDUSTRIAL CO
Murata Electronics
PANASONIC INDUSTRIAL CO
Murata Electronics
Toko America, Inc.
Kamaya, Inc
Kamaya, Inc
KOA
Murata Electronics
ITW Pancon
ITW Pancon
Manufacturer’s P/N
RFDA2025
RFDA2015410 (A)
142-0701-821
GRM188R71H102KA01D
ECJ-0EC1H220J
GRM21BR71C105KA01K
ECJ-0EC1H101J
GRM1555C1H1R2BZ01E
LL1608-FSL18NJ
RMC1/16SJPTH
RMC1/16S-102JTH
CN1E4KTTD102J
GRM1555C1H3R3BZ01E
MPSS100-2-C
MPSS100-14-C
DS101117
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at ([phone] or [e-mail].
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