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Hardware UM0257
8/21
Figure 6. Receiver - MC3361
5 5
4 4
3 3
2 2
1 1
D
D
C
C
B
B
A
A
AGND
AGND
AGND
AGND
AGND
AGND
AGND
OPTION 1
OPTION 2
R25 - 0 R27 - 5.1K C28 - 30pF C23 - 100pF C22 - 10nF L2 - 10uH R28, C21, L3, OPEN
R27 - 5.1K R28 - 0 C21 - 270pF C23 - 47pF C28 - 82pF L3 - 2.2uH R25, C22, L2, OPEN
S
P
A
1005
B
D
O
N
G
LE
-
J
B
16 &
M
C
3361
2
2
B
TS
M
C
336
1
T
ues
day
, A
p
ri
l 26,
2005
001
S
T
M
ic
roel
ect
roni
cs
S
P
A
M
ar
ket
ing A
ppl
ic
at
ion C
ent
er
T
hi
s dr
aw
ing i
s t
he pr
oper
ty
of
S
T
M
ic
roel
ec
tr
oni
cs
and m
us
t
not
be c
opi
ed or
r
epr
oduc
ed i
n
any
w
a
y w
ithout
t
he w
ri
tt
e
n
p
er
m
is
si
on
o
f S
T
M
ic
ro
el
ec
tr
on
ic
s
D
es
ign N
am
e:
S
heet
N
am
e:
D
raw
n B
y:
Dwg
. N
o:
Da
te
:
V
e
r:
S
heet
S
iz
e:
Re
v:
SH
EET
O
F
A
N
T
E
NNA
RF
_
D
A
T
A
RF
_
D
A
T
A
V
DDA
V
DDA
V
DDA
VD
D
A
V
DDA
V
DDA
V
DDA
V
DDA
U3
C
F
W
S
455B
1
2 3 45
R3
0
O
PEN
C1
2
36pF
L2 10uH
C
2
5
O
PEN
R2
1
2
k2
R2
7
5.
1K
R2
5
0
TP
0
1
C2
1
O
PEN
R2
3
O
PEN
C2
7
0.
1uF
C
1
7
100nF
R2
6
0
C1
9
22nF
C1
3
82pF
R1
8
39K
TP
2
1
R2
9
O
PEN
R
2
8
O
PEN
C2
2
10nF
C2
4
O
PEN
R1
9
0
C
1
8
100nF
L3 O
PEN
C
1
4
82pF
R2
0
680K
L1 7M
C
-8182Z
1 2 3
4 5
6 7
C1
1
470p
F
+
C2
6
10uF
R1
6
0
R2
2
O
PEN
C2
3
100pF
Y2
26.
590M
H
z
1 2
C2
0
2.
7nF
TP
1
1
C
1
5
470pF
TP
4
1
J4
1 2
J5
1
2
C2
8
30pF
U2
M
C
3361B
D
_S
O
16
4
5 3 2 1 6 7 8
16
15
14 13 12 11 10 9
VCC
Li
m
ite
In
put
Mi
xO
ut
OS
C
_
E
OS
C
_
B
DE
CO
U
P
_
1
DE
CO
U
P
_
2
Q
uadC
oi
l
M
ix
Input
GND
MU
T
E
SC
A
N
_
C
T
L
S
quel
c
h
Input
Fi
lte
rO
ut
Filt
er
In
R
e
c
o
A
udi
o
R
1
7
O
PEN
TP
3
1
C1
6
O
PEN