TMX L559
March
30
th
99
rev. b
page1/3
TMX L559
SAW Bandpass Filter for CDMA Cellular
PRELIMINARY SPECIFICATION
All performances include Temperature Variations
Minimum
Source Impedance
(balanced or single)
Load Impedance
(balanced or single)
Operating Temperature Range
Center Frequency
Template on the amplitude centered
at 111.85 MHz
Bandwidth at -5 dB
Bandwidth at -33 dB
Ultimate Rejection :
from 10 MHz to 109.85 MHz
from 113.85 MHz to 136 MHz
Insertion Loss at fo
with inductors of Q=20
with inductors of Q=45
Amplitude Ripple within fo±300 kHz
dB
dB
dB
dB
dB
33
33
-
-
-
-
40
40
11.2
8.9
0.35
1.8
-
-
12.5 (*)
10.5 (*)
1.0 (*)
3.2(*)
Ω
Ω
°C
MHz
-
-
-20
-
Typical
at room T°
500
500
-
111.85
Maximum
-
-
+85
-
MHz
MHz
± 0.630
-
± 0.66
± 0.85
-
± 0.9
Phase Variation within fo±0.63 MHz
°rms
Package size (**) :
Lenght x Width
Height
mm
mm
-
-
13.3 x 6.5
1.6
-
1.8
(*) With No Time Gating
(**) Package size : see drawing attached (Annex 2)
399, route des crêtes B.P. 232
06 904 SOPHIA ANTIPOLIS CEDEX FRANCE
Tél : (33) 4 92 96 30 00 Fax : (33) 4 92 96 40 80
E-mail : sophie.ambrosino@tmx.thomson-csf.com
TMX L559
March
30
th
99
rev. b
page2/3
ANNEX 1
External Matching Network
for 500Ω / 500
Ω
Configuration
1
+
+
5
TM X L559
S A W F IL T E R
-
-
IN P U T
500
Ω
B A L or
S IN G L E
L1
L2
C T
O U TPU T
500
Ω
B A L or
S IN G L E
C T
10
G N D
6
2 ,3 ,4 ,7 ,8 ,9
Thomson Microsonics Test Fixture
L1 = 68 nH Q
≥
20
L2 = 82 nH Q≥ 20
Customer PC Board
L1 = TBD, Q
≥
20
L2 = TBD, Q
≥
20
T B D : is To Be Defined on customer Printed Circuit Board
CT = Tuning capacitor for L1/L2 adjustment
399, route des crêtes B.P. 232
06 904 SOPHIA ANTIPOLIS CEDEX FRANCE
Tél : (33) 4 92 96 30 00 Fax : (33) 4 92 96 40 80
E-mail : sophie.ambrosino@tmx.thomson-csf.com
TMX L559
March
30
th
99
rev. b
page3/3
ANNEX 2
TMX L559 PACKAGE
PIN OUT :
INPUT :
1
INPUT RETURN : 10
OUTPUT :
6
OUTPUT RETURN : 5
CASE GROUND : 2, 3, 4, 7, 8, 9
2,3,4,7,8,9 MUST BE GROUNDED TO PCB TO MEET THE SPECIFIED
PERFORMANCES
399, route des crêtes B.P. 232
06 904 SOPHIA ANTIPOLIS CEDEX FRANCE
Tél : (33) 4 92 96 30 00 Fax : (33) 4 92 96 40 80
E-mail : sophie.ambrosino@tmx.thomson-csf.com
NXP MCU
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