RF2418 Ver la hoja de datos (PDF) - RF Micro Devices
Número de pieza
componentes Descripción
Fabricante
RF2418 Datasheet PDF : 12 Pages
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RF2418
Application Schematic
High Impedance Output Configuration
850 MHz
I
R F IN
F
F
V Di D
l
t
e
r 100 nF
,
H
i
Z
IF O U T
10 nH
47 pF
C1
V DD
1
2
3
4
10pF
5
6 BUFFER
7
L1
LN A
RF AMP
M IX E R
14
13
12
15 nH
11
10
1 nF
9
4 pF
8
10 nH
I
m
a
g
e
F
i
l
t
e
r
5
0
Ω
L O IN
100 nF
L 1 a n d C 1 a re p ic k e d to m a tc h th e m ix e r 's o u tp u t im p e d a n c e (4 k Ω II 1 0 p F ) to th e IF
filte r's im p e d a n c e , a t th e IF fre q u e n c y . C 1 a ls o s e rv e s a s a D C b lo c k , in c a s e th e IF filte r is
n o t a n o p e n c irc u it a t D C .
6 of 12
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com.
Rev A7 DS060203
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