
TMX R651
June 07
th 2001
page 1/3
SAW Bandpass Filter
rev.1
GPS – IF
PRELIMINARY SPECIFICATION
R651-R1.doc
A
ll
i
n
form
ati
on
contai
ned
i
n
thi
s
docum
ent
rem
a
in
s
the
sol
e
and
ex
cl
usi
v
e
property
of
TH
A
L
E
S
M
IC
R
O
S
O
N
IC
S
and
shal
lnot
be
di
scl
osed
by
the
reci
pi
ent
to
thi
rd
party
w
ithout
the
pri
o
rconsent
of
TH
A
L
E
S
M
IC
R
O
S
O
N
IC
S
.
All performances include Temperature Variations
Minimum
Typical
Maximum
Source Impedance (balanced)
-
1000
-
Load Impedance (balanced)
-
1000
-
Operating Temperature Range
°C
-40
-
+85
Center Frequency : fo
MHz
-
184.14
-
Template on the amplitude, reference loss at fo :
Bandwidth @ -1.0 dB
MHz
10
12.2
-
Bandwidth @ -3.0 dB
MHz
11
13.4
-
Rejection from 10 MHz to fo - 15 MHz
dB
50
60
-
Rejection from fo - 15 MHz to fo – 11 MHz
dB
35
40
-
Rejection from fo + 11 MHz to fo + 15 MHz
dB
35
40
-
Rejection from fo + 15 MHz to fo + 20 MHz
dB
40
45
-
Rejection from fo + 20 MHz to fo + 200 MHz
dB
45
50
-
Group Delay Ripple @ 3 dB bandwidth
ns
-
54
100
Insertion Loss at fo
dB
-
9.0
10.5
Package type & size
Length x Width
mm
-
7 x 5
-
Height
mm
-
1.6
1.8
Pin Out
Input (+)
10
Output (+)
5
Input (-)
1
Ouput (-)
6
Case Ground
2,4,7,9
To Be Grounded
2,3,4,7,8,9
Matching Network for 1000
/ 1000 Configuration
Thomson Microsonics Test Fixture
Customer PC Board
L1 = 151 nH Q > 45
C1 = 12 pF
L1 = TBD, Q > 45
C1 = TBD
L2 = 141 nH Q > 45
C2 = 13 pF
L2 = TBD , Q > 45
C2 = TBD
CT1 , CT2 = Tuning capacitors for Inductors (L1/L2) adjustment
TBD : To Be Defined on Customer Printed Circuit Board
L2
CT1
L1
Input
1000
Balanced
Output
1000
Balanced
GND
C1
C2
CT2