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參數資料
| 型號： | TMXP654 |
| 元件分類： | 聲表面波濾波器 |
| 英文描述： | 1 FUNCTIONS, 374 MHz, SAW FILTER |
| 文件頁數： | 1/3頁 |
| 文件大小： | 44K |
| 代理商： | TMXP654 |
TMX P654
Sept 7
th 2001
page 1/3
SAW Bandpass Filter
rev.2
WLAN
TENTATIVE SPECIFICATION
TMX P654-r2.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
A
L
E
S
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
A
L
E
S
M
IC
R
O
S
O
N
IC
S
.
All performances include Temperature Variations
Minimum
Typical
Maximum
Source Impedance (single)
-50
-
Load Impedance (single)
-50
-
Operating Temperature Range
°C
-10
-
+80
Center Frequency fo
MHz
-
374
-
Template on the amplitude, reference is minimum loss
Bandwidth @ -3.0 dB
MHz
17
21.5
-
Attenuation from f0 +/- 16.5 MHz to fo +/- 22 MHz
dB
30
40
-
Attenuation from fo +/- 22 MHz to fo +/- 33 MHz
dB
40
45
-
Attenuation from fo - 33 MHz to fo - 80 MHz
dB
45
50
-
Attenuation from fo + 33 MHz to fo + 80 MHz
dB
42
50
Minimum Insertion Loss
dB
8.5
10.5
Amplitude Ripple within f0+/- 7 MHz
(1)
dB
-
0.5
1.0
Group Delay Variation within f0 +/- 7 MHz
(1)
°rms
-
30
100
Package type & size
Length x Width
mm
-
5.0 x 5.0
-
Height
mm
-
1.8
Pin Out
Input (+)
7
Output (+)
3
Input (-)
1
Ouput (-)
5
Case Ground
4,8
To Be Grounded
2,4,6,8
Matching Network for 50
/ 50 Configuration
Thomson Microsonics Test Fixture
Customer PC Board
L1 = 22 nH Q > 40
Ct1 = 1.1 pF
L1 = TBD, Q > 40
C1 = TBD
L2 = 33 nH Q > 40
L2 = TBD , Q > 40
C2 = TBD
CT1 , = Tuning capacitors for Inductors L1 adjustment
TBD : To Be Defined on Customer Printed Circuit Board
Note : different source and load impedance can be used, just by changing the matching networks structure. Some
slight differences in the performances may occure.
L2
CT
L1
GND
Input
50
Single
Output
50
Single
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