
TEMEX
reserves
the
right
to
modify
herein
specifications
and
information
at
any
time
when
necessary
to
provide
optimum
performa
nce
and
cost.
1
TMX R409
SAW BANDPASS FILTER - CDMA RX-IF
Specification
Temex Microsonics test fixture
L1 = 47 nH Q > 45 / L2 = 27 nH Q > 45
Customer PC Board
L1 = TBD Q > 45 / L2 = TBD Q > 45
Minimum
Typical
Maximum
Source impedance (Balanced)(1)
Load impedance (Balanced)(1)
Operating temperature range
Center frequency Fc
Template on the amplitude, reference is loss at Fc
Bandwidth at –5.0 dB
Bandwidth at –33.0 dB
Out of band rejection:
From 10 MHz to 168.6 MHz
From 168.6 MHz to 174.6 MHz
From 174.6 MHz to 182.7 MHz
From 184.5 MHz to 192.6 MHz
From 192.6 MHz to 198.6 MHz
From 198.6 MHz to 283.6 MHz
Attenuation at Fc –0.9 MHz
Attenuation at Fc +0.9 MHz
Attenuation at Fc –1.25 MHz
Attenuation at Fc +1.25 MHz
Attenuation at Fc ± 1.7 MHz
Attenuation at Fc ± 2.05 MHz
Phase linearity within Fc ± 0.63 MHz
Amplitude ripple within Fc ± 0.3 MHz
Insertion loss at Fc
Package type & size
Length x width
Height
All performances include temperature variations
Pin Out
Input (+)
Input (–)
Case Ground
10
1
2, 4, 7, 9
Output (+)
Ouput (–)
To Be Grounded
5
6
2, 3, 4, 7, 8, 9
°C
MHz
dB
°rms
dB
mm2
mm
–30
±0.63
50
40
33
40
50
33
35
33
35
400
150
183.6
±0.70
±0.84
55
45
36
37
45
55
36
37
36
37
40
45
1.4
0.6
9.7
SMP 35
7.0 x 5.0
1.2
+85
±0.9
2.8
1.2
11.0
1.35
Note:
(1) Input and Output impedances can be
modified if needed. Recommended
matching circuit is available on request
CT1, CT2 = Tuning capacitors for Inductors (L1 / L2) adjustment
Input
400
Balanced
Output
150
Balanced
GND
CT2
CT1
L1
L2
Matching network for 400
/ 150
configuration