TMX P425
SAW Bandpass Filter
CDMA - IF
PRELIMINARY SPECIFICATION
All performances include temperature variations.
Oct 18 2000
page 1/3
rev. 1
th
Minimum
Source Impedance (balanced)
Load Impedance (balanced)
Operating Temperature Range
Center Frequency fo
Template on the amplitude, reference is loss at fo
Bandwidth @ -5.0 dB
Bandwidth @ -33.0 dB
Ultimate rejection :
From 85 MHz to 101 MHz
From 119 MHz to 135 MHz
Phase linearity within fo ± 0.614 MHz
Amplitude ripple within fo ± 0.3 MHz
Insertion Loss at fo
Package type & size
Length x Width
Height
Pin Out
Input (+)
Input (-)
Case Ground
9
10
1,3,6,8
Output (+)
Ouput (-)
To Be Grounded
mm²
mm
-
-
dB
dB
°rms
dB
dB
-
45
45
-
Ω
Ω
°C
MHz
MHz
MHz
-
-
-30
-
±
0.614
-
Typical
1000
900
-
110
±
0.652
± 0.829
55
55
1.7
0.5
8.8
9.1 x 4.8
1.6
4
5
Maximum
-
-
+85
-
-
± 0.9
-
-
3.0
1.0
11.0
-
1.8
1,2,3,6,7,8
Matching Network for 1000
Ω
/ 900
Ω
Configuration
All information contained in this document remains the sole and exclusive property of THOMSON MICROSONICS
and shall not be disclosed by the recipient to third party without the prior consent of THOMSON MICROSONICS.
Input
1000Ω
Balanced
L
1
C
T1
L
2
C
T2
Output
900
Ω
Balanced
GND
Thomson Microsonics Test Fixture
L
1
= 180 nH Q > 35
L
2
= 150 nH Q > 35
CT1, CT2 = Tuning capacitors for Inductors (L1 / L2) adjustment
Customer PC Board
L
1
= TBD Q > 35
L
2
= TBD Q > 35
P.TREMBLAY : pascal.tremblay@tmx.thomson-csf.com
P425 rev1.doc
TMX P425
SAW Bandpass Filter
CDMA - IF
PRELIMINARY SPECIFICATION
Oct 18 2000
page 2/3
rev. 1
th
Typical S21 Response
References
Scales
CENTER FREQUENCY
LOSS REFERENCE
DELAY REFERENCE
PHASE REFERENCE
0
-5
-10
-15
-20
-25
-30
-35
-40
-45
-50
-55
-60
-65
-70
-75
-80
104
= 110
= 08.82
= 1.59
= 43.81
MHz
dB
µs
deg
SCALE_FREQUENCY
SCALE_AMPLITUDE
SCALE_PHASE
----- FREQUENCY SHIFT-----
=2
=5
=5
MHz/div
dB/div
deg/div
20
15
10
5
0
-5
-10
-15
-20
-25
-30
-35
-40
-45
-50
-55
-60
108
112
116
References
Scales
CENTER FREQUENCY
LOSS REFERENCE
DELAY REFERENCE
PHASE REFERENCE
= 110
= 08.82
= 1.59
= 43.81
MHz
dB
µs
deg
SCALE_FREQUENCY
SCALE_AMPLITUDE
SCALE_PHASE
----- FREQUENCY SHIFT-----
= 0.2
=2
=2
MHz/div
dB/div
deg/div
0
-2
-4
-6
-8
-10
-12
-14
-16
-18
-20
-22
-24
-26
-28
-30
-32
-34
-36
-38
-40
108.8
109.2
109.6
110
110.4
110.8
111.2
20
18
16
14
12
10
8
6
4
2
0
-2
-4
-6
-8
-10
-12
-14
-16
-18
-20
P.TREMBLAY : pascal.tremblay@tmx.thomson-csf.com
P425 rev1.doc
All information contained in this document remains the sole and exclusive property of THOMSON MICROSONICS
and shall not be disclosed by the recipient to third party without the prior consent of THOMSON MICROSONICS.
TMX P425
P.TREMBLAY : pascal.tremblay@tmx.thomson-csf.com
SAW Bandpass Filter
CDMA - IF
PRELIMINARY SPECIFICATION
TMX P425 Package
P425 rev1.doc
Oct 18 2000
page 3/3
rev. 1
th
All information contained in this document remains the sole and exclusive property of THOMSON MICROSONICS
and shall not be disclosed by the recipient to third party without the prior consent of THOMSON MICROSONICS.
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