
TMX P349
January 04
th 2001
page 1/3
SAW Bandpass Filter
rev 2
CDMA – Rx IF
PRELIMINARY SPECIFICATION
P. TREMBLAY : pascal.tremblay@tmx.thomson-csf.com
TMX P349 rev 2
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
OM
S
O
N
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
OM
S
O
N
M
IC
R
O
S
O
N
IC
S
.
All performances include Temperature Variations
Minimum
Typical
Maximum
Source Impedance (balanced)
-
1300
-
Load Impedance (balanced)
-
650
-
Operating Temperature Range
°C
-30
-
+85
Center Frequency fo
MHz
-
183.6
-
Template on the amplitude, reference is loss at fo :
Bandwidth @ -5.0 dB
MHz
± 0.63
± 0.68
-
Bandwidth @ -33.0 dB
MHz
-
± 0.84
± 0.9
Out of band rejection :
From 10 MHz to 168.6 MHz
dB
50
60
-
From 168.6 MHz to 174.6 MHz
dB
45
52
From 174.6 MHz to 182.7 MHz
dB
33
35
-
From 184.5 MHz to 192.6 MHz
dB
33
35
-
From 192.6 MHz to 198.6 MHz
dB
40
47
-
From 198.6 MHz to 283.6 MHz
dB
50
56
-
Attenuation @ fo ± 0.9 MHz
dB
38
-
Attenuation @ fo ± 1.25 MHz
dB
35
39
-
Attenuation @ fo ± 1.7 MHz
dB
35
39
-
Attenuation @ fo ± 2.05 MHz
dB
35
37
-
Phase linearity within fo ± 0.63 MHz
(1)
°rms
-
1.2
2.5
Amplitude ripple within fo ± 0.3 MHz
(1)
dB
0.3
1.0
Insertion Loss at fo
(1)
dB
-
9.0
10.5
Package type & size
Length x Width
mm
-
9.1 x 4.8
-
Height
mm
-
1.6
1.8
Pin Out
Input (+)
9
Output (+)
4
Input (-)
10
Ouput (-)
5
Case Ground
1,3,6,8
To Be Grounded
1,2,3,6,7,8
(1). With No Time Gating
Matching Network for 1300
/ 650 Configuration
Thomson Microsonics Test Fixture
Customer PC Board
L1 = 120 nH ; Q > 45
L1 = TBD ; Q > 45
L2 = 82 nH ; Q > 45
L2 = TBD ; Q > 45
CT1, CT2 = Tuning capacitors for Inductors (L1 / L2) adjustment
Output
650
Balanced
L2
Input
1300
Balanced
GND
L1
CT1
CT2
{
GND