SAW Filters
TMX W354
SAW Bandpass Filter – CDMA Rx – RF
Specification (Rev 1)
Features................................................................................... P01
Package Drawing & Pin out.................................................... P01
Technical Characteristics ....................................................... P02
Matching Network.................................................................... P02
Nominal Response.................................................................. P03
Maximum Ratings.................................................................... P04
Marking & Packaging .............................................................. P04
TMX W354
SAW Bandpass Filter – CDMA Rx – RF
Specification (Rev 1)
September 25 , 2005
th
Features
q
q
q
q
q
Rx Filter for CDMA
881,5 MHz Center Frequency
25 MHz useable Passband
50
Ω
Single Configuration
Ceramic Package for Surface Mounted Technology
Package Drawing & Pin out
The product is in conformance with the European RoHs Regulation 2002/95.
Pin Configuration
Input
Output
Case ground
B
D
A, C
1
TMX W354
SAW Bandpass Filter – CDMA Rx – RF
Specification (Rev 1)
September 25 , 2005
th
Technical Characteristics
Reference Temperature : +25°C
Electrical Parameters
Source Impedance (single)
Load Impedance (single)
Center Frequency fo
Bandwidth at –3 dB
Absolute attenuation
D.C to 840 MHz
840 MHz to 851 MHz
914 MHz to 924 MHz
924 MHz to 950 MHz
950 MHz to 997 MHz
997 MHz to 2200 MHz
2200 MHz to 3000 MHz
Tx band suppression within 869 MHz - 894 MHz
Insertion Loss within 869 MHz - 894 MHz
Amplitude Ripple within 869 MHz - 894 MHz
(3)
Return Loss within 869 MHz - 894 MHz
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
p-p
45
38
20
34
35
40
27
38
-
-
9.0
50
45
26
39
48
48
33
45
2.1
0.6
12.0
-
-
-
-
-
-
-
-
Unit
Ω
Ω
MHz
MHz
Minimum
-
-
-
25
Typical
(1)
50
(2)
50
-
(2)
Maximum
-
-
-
-
881.5
2.8
1.2
-
Notes :
(1) Typical values are nominal performances at room temperature.
(2) No external matching network is required.
(3) The amplitude variation is defined as the maximum level – minimum level over the given bandwidth.
Matching Network
2
TMX W354
SAW Bandpass Filter – CDMA Rx – RF
Specification (Rev 1)
September 25 , 2005
th
Nominal Frequency Response (Measurements)
Frequency Response
Frequency Response
3
TMX W354
SAW Bandpass Filter – CDMA Rx – RF
Specification (Rev 1)
September 25 , 2005
th
Maximum Ratings
Operating Temperature Range
Storage Temperature Range
DC voltage between any two pins
Input Power Level
°C
°C
V
dBm
[-25°C ; +80°C]
[-40°C ; +85°C]
±5
15
Marking
LINE 1
LINE 2
Line 1: “P C” with P for the code product identification and C for the partner identifier
Line 2: “Y W” with Y for the last digit of the year and W for the week code (A to Z for the week 1 to 26 and a to z for the
week 27 to 52.
Packaging
1.
2.
3.
Temex label
ESD Prevention label
Pb free label (if applicable)
3
Scanning Orientation
4
嵌入式系统
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