SAW Filters
TMX U388
SAW Front-End Filter – European Wireless Receivers - RF
Specification (Rev-3)
Technical overview ..............................................................P01
Configuration .......................................................................P01
Typical Response ................................................................P02
Package Drawing..................................................................P03
TMX U388
SAW Front-End Filter - European Wireless Receivers - RF
Specification (Rev-3)
Typical
(1)
50
50
(2)
(2)
February 08
th
, 2005
Electrical Parameters
Source Impedance (single ended)
Load Impedance (single ended)
Center Frequency fo
Relative Attenuation
From 10.0 MHz to 414.0 MHz
From 414.0 MHz to 428.0 MHz
From 428 MHz to 432.92 MHz
F
ROM
434.92 MH
Z TO
442.0 MH
Z
From 442.0 MHz to 550.0 MHz
From 550.0 MHz to 1000.0 MHz
Insertion Loss in 433.80 MHz – 434.12 MHz
Pass Band
From 433.76 MHz to 434.16 MHz
External Impedance Match
Series Inductance L
Shunt Capacitance C
Temperature Coefficient of Frequency
Package type & size
Length x Width
Height
Pin Out
Input
Input Ground
Case Ground
2
1
1,3,4,6,7,8
Unit
Ω
Ω
MHz
dB
dB
dB
dB
dB
dB
dB
dB
nH
pF
Ppm/K²
mm²
mm
Output
Minimum
-
-
-
45.0
40.0
15.0
10.0
35.0
45.0
-
-
-
-
-
-
-
5
6
Maximum
-
-
-
-
-
-
-
-
-
3.5
2.0
-
-
-
-
1.5
433.92
50.0
45.0
20.0
15.0
40.0
50.0
2.0
1.0
33
5.6
-0.03
5.0 x 5.0
1.3
Output Ground
To Be Grounded
1,3,4,6,7,8
Notes :
(1)
Typical values are nominal performances at room temperature
(2)
External matching circuit is required (see drawing below)
50
Ω
/ 50
Ω
Configuration
1
TEMEX reserves the right to modify herein specifications and informations at any time when necessary to provide optimum performance and cost.
TMX U388
SAW Front-End Filter - European Wireless Receivers - RF
Specification (Rev-3)
February 08
th
, 2005
Maximum Ratings
Rating
Operating Temperature Range
Storage Temperature Range
DC Voltage
AC Voltage
Input Power
T
A
T
stg
V
DC
V
PP
Unit
-40 to +85
-45 to +85
10
10 (50Hz / 60 Hz)
10
Value
°C
°C
V
V
dBm
T
YPICAL
S21 R
ESPONSE
2
TEMEX reserves the right to modify herein specifications and informations at any time when necessary to provide optimum performance and cost.
TMX U388
SAW Front-End Filter - European Wireless Receivers - RF
Specification (Rev-3)
February 08
th
, 2005
Package Drawing
3
TEMEX reserves the right to modify herein specifications and informations at any time when necessary to provide optimum performance and cost.
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