SAW Filters
TMX W348
SAW Bandpass Filter – US PCS Tx - 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 W348
SAW Bandpass Filter – US PCS Tx - RF
Specification (Rev.1)- RF
Specification (Rev 1)
Features
q
q
q
q
q
September 25 , 2005
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Tx SAW Filter for US PCS
1880 MHz Center Frequency
60 MHz useable Passband
50 Ohms 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
E
A, C, D, F
1
TMX W348
SAW Bandpass Filter – US PCS Tx - RF
Specification (Rev.1)- RF
Specification (Rev 1)
Technical Characteristics
Reference Temperature : +25°C
Electrical Parameters
Source Impedance (single)
Load Impedance (single)
Center Frequency fc
Bandwidth at -3dB
Absolute Attenuation
10 MHz to 1660 MHz
1660 MHz to 1721 MHz
1721 MHz to 1800 MHz
1930 MHz to 1990 MHz
2000 MHz to 2040 MHz
2040 MHz to 2480 MHz
3700 MHz to 3820 MHz
Insertion Loss within 1850 MHz – 1910 MHz
Amplitude ripple within 1850 MHz – 1910 MHz
Input/Output VSWR within 1850 MHz – 1910 MHz
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
20
30
20
7
25
31
25
-
-
7.4
32
35
37
19
37
38
35
2.4
1.2
13
-
-
-
-
-
-
-
4.0
2.5
-
Unit
Ohms
Ohms
MHz
MHz
Minimum
-
-
-
60
Typical
(1)
50
50
1880
-
Maximum
-
-
-
-
September 25 , 2005
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Matching Network
Input
50
Ω
Single
Output
50
Ω
Single
GND
2
TMX W348
SAW Bandpass Filter – US PCS Tx - RF
Specification (Rev.1)- RF
Specification (Rev 1)
Nominal Frequency Response (Measurements)
Frequency Response
September 25 , 2005
th
Frequency Response
3
TMX W348
SAW Bandpass Filter – US PCS Tx - RF
Specification (Rev.1)- RF
Specification (Rev 1)
Maximum Ratings
September 25 , 2005
th
Storage Temperature Range
Operating temperature
DC voltage
Input Power
°C
°C
V
dBm
[-40°C ; +85°C]
[-30°C ; +85°C]
5
10
Marking
LINE 1
LINE 2
Line 1: "NNNN" is the reference to Temex Part number with only the last 4 digits
Line 2: RYWWZZ is the date code as:
R: Partner identifier.
Y: last digit of the year.
WW: number of week in the year
ZZ: Lot number in the week (from AA to ZZ).
Packaging
3
Scanning Orientation
1 – Temex Label
2 – ESD Prevention Label
3 – Pb Free Label
4
嵌入式系统
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