RFDA0025 Datasheet, PDF (9/11 Pages) RF Micro Devices – DIGITAL CONTROLLED VARIABLE GAIN AMPLIFIER

RFDA0025
Evaluation Board Schematic
50MHz to 850MHz Application Circuit
J3
SM A
J4
SM A
50 ohm M icro Strip 39mil
GND1
GND1
C6
GND
C1
270pF
C3
270pF
C2
1000pF
GND
VCC
C4 1uF
C5 0.1uF
GND
J1
AT TI N
GND
270pF
C8
270pF
C9
1000pF
PUP
GND
GND
R1
1K
9 _{ACG 5}
10 _{ACG 6}
11 _GND
12 _ATTIN
13 _GND
14 _NC
15 _PUP
16 _NC
C12
1000pF
C13
0.1uF
C14
1uF
U1
RFDA0025
GND ³²
GND ³¹
GND ³⁰
AMPOUT/VCC ²⁹
GND ²⁸
L E ²⁷
DATA ²⁶
CL K ²⁵
GND
GND
C7 1000pF
L1
1200nH
GND
C10
1000pF
J2
AM P OUT
GND
P1
RP2
1K
1
2
3
4
5
6
7
8
9
10
11
12
13
14
LE
DATA
CL K
VDD
PUP
HDR_1 X14
GND
GND
P3
1 _TXD
GND ²⁴
CL K ² DT R# CB 0 ²³
DATA
3 _{RT S#}
CB 1 ²²
4 _{VI O}
VCC ²¹
L E ⁵ RXD
RS T ²⁰
6 _{RI #}
3V3 ¹⁹
GND
7 _GND
CB 3 ¹⁸
R2
PUP
8 _{DS R#}
9 _DCD#
PU1 ¹⁷
PU2 ¹⁶
DNP
10 _{CT S# VCC} 15
11 _{CB 4}
US B ¹⁴
12 _{CB 2}
SL D ¹³
UM 232R
Evaluation Board Bill of Materials (BOM)
50MHz to 850MHz Application Circuit
Description
Reference Designator
Manufacturer
RDA1005L w/ USB Evaluation Board
PCB Itself
Dynamic Details (DDI) Torronto
RFDA0025, 5.2 x 5.2sq. mm,32-Pin Laminate
U1
RFMD
CAP, 270pF, 5%, 50V, C0G, 0402
CAP, 1000pF, 10%, 50V, X7R, 0402
C1, C3, C6, C8
C2, C7, C9-C10, C12
Murata Electronics
Murata Electronics
CAP, 1µF, 10%, 16V, X7R, 0805
C4, C14
Murata Electronics
CAP, 0.1µF, 10%, 16V, X7R, 0603
C5, C13
Murata Electronics
IND, 1200nH, 5%, W/W, 1008
L1
Coilcraft
RES, 1K, 5%, 1/16W, 0402
R1
Kamaya, Inc
RES ARRAY, 4-ELEM, 1K, 5%, SMD 4 x 0402
RP2
KOA
CONN, HDR, ST, PLRZD, 14-Pin, 0.100"
P1
CONN, HDR, ST, PLRZD, 2-Pin, 0.100"
P2
ITW Pancon
ITW Pancon
CONN, SKT, 24-PIN DIP, 0.600", T/H
P3
Aries Electronics Inc.
CONN, SMA, END LNCH, FLT, 0.062"
J1-J4
Emerson Network Power
MOD, USB TO SERIAL UART, SSOP-28
M1 (See Note)
Future Technology Devices Int'l
DNP
C11, R2, RP3-RP4
N/A
Note: M1 is to be mounted into P3 with respect to the Pin 1 alignment of M1 and P3
VCC
GND
P2
1
2
HDR_1 X2
Manufacturer's P/N
RDA1005L410(C)
RFDA0025
GRM1555C1H271JA01E
GRM155R71H102KA01E
GRM21BR71C105KA01K
GRM188R71C104KA01D
1008CS-122XJLC
RMC1/16S-102JTH
CN1E4KTTD102J
MPSS100-14-C
MPSS100-2-C
24-6518-10
142-0701-821
UM232R
N/A
DS120817
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at ([phone] or [e-mail].
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