
TMX P112
Aug. 8th 2000
page 1/3
SAW Bandpass Filter
rev. 1
WCDMA-IF
TENTATIVE SPECIFICATION
E. BRIOT : emmanuelle.briot@tmx.thomson-csf.com
P112-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
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)
(1)
-
200
-
Load Impedance (balanced)
-
600
-
Operating Temperature Range
°C
-20
-
+70
Center Frequency fo
MHz
-
190
-
Template on the amplitude relative to maximum insertion loss :
Bandwidth @ -3.0 dB
MHz
± 1.92
± 2.8
-
Attenuation relative to maximum insertion loss :
@ fo ± 5 MHz
dB
33
45
-
@ fo ± 10 MHz
dB
45
52
-
@ fo – 20 MHz
dB
50
55
-
Insertion Loss at fo :
dB
-
7.3
10
Amplitude ripple within fo
± 1.92 MHz :
dB
-
1.0
2.2
Group delay ripple within fo
± 1.92 MHz
ns
-
90
150
Package type & size
Lenght x Width
mm
-
6.0 x 3.5
-
Height
mm
-
1.2
1.35
Pin Out
Input (+)
10
Output (+)
5
Input (-)
9
Ouput (-)
4
Case Ground
1,3,6,8
To Be Grounded
1,2,3,6,7,8
Notes :
(1) This filter can also be used in a single ended configuration.
Matching Network for 200
/ 600 Configuration
Thomson Microsonics Test Fixture
Customer PC Board
L1 = TBD (range of 62 nH) Q > 45
C1 = TBD (range of 8 pF)
L1 = TBD
C1 = TBD
L2, = TBD (range of 73 nH) Q > 45
C2 = TBD (range of 130 pF)
L2 = TBD
C2 = TBD
CT1 , CT2 = Tuning capacitors for Inductors (L1/L2) adjustment
Input
200
Balanced
Output
600
Balanced
GND
CT1
C1
L1
C1
CT2
C2
L2
C2