TMXM266 [TEMEX]
SAW Filter, 1 Function(s), 71MHz,;
| 型号： | TMXM266 |
| 厂家： | 
TEMEX |
| 描述： | SAW Filter, 1 Function(s), 71MHz, LTE |
| 文件： | 总3页 (文件大小：187K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
October 13th, 2003
TMX M266
SAW BANDPASS FILTER – BASE STATION GSM – RX IF
Preliminary Specification (Rev 5)
Operating Temperature range : [-30°C ; + 85°C]
Electrical Parameters
Unit
Minimum
Typical
Maximum
Source Impedance (single ended)
Load Impedance (single ended)
Center Frequency fo
-
-
50 (1)
50 (1)
71
-
-
-
-
-
Ω
Ω
MHz
MHz
MHz
-
Bandwidth at –1.5 dB
0.16
0.2
0.31
0.36
Bandwidth at –3 dB
Template on the amplitude, reference is loss at fo
Rejection from ± 0.2 MHz to ± 0.4 MHz
Rejection from ± 0.4 MHz to ± 0.6 MHz
Rejection from ± 0.6 MHz to ± 1 MHz
Rejection from –1 MHz to –1.4 MHz
dB
dB
dB
dB
3
14
30
38
46
-
-
-
-
25
35
40
Rejection from 31 MHz to 69.6 MHz
and from 72 MHz to 111 MHz
dB
35
50
-
Insertion Loss at fo
Amplitude ripple within ± 80 kHz (2)
Group Delay Variation within ± 50 kHz
Absolute Group Delay at fo
Package type & size
Length x Width
dB
dBp-p
nsp-p
µs
-
-
-
-
6.7
0.4
8
1.5
1000
-
220
2.6
SMP 08
14 x 8
mm²
mm
-
-
-
Height
2.0
Pin Out
Input
1
Output
6
5
Input Return
Case Ground
10
Output Return
2, 3, 4, 7, 8, 9
To Be Grounded
2, 3, 4, 5, 7, 8, 9, 10
Notes :
(1) With external Matching Network
(2) The amplitude ripple is defined as the maximum level – minimum level over the given bandwidth.
MATCHING NETWORK FOR 50 Ω CONFIGURATION
L1
L2
1
6
5
Input
50 Ω
Single Ended
Output
50 Ω
Single Ended
C1
C2
10
GND
GND
Customer PC Board
Temex Test Fixture
L1 =517 nH; Q > 40
C1 = 62 pF
L1 = TBD ± 2% ; Q > 40
C1 = TBD ± 5%
L2 =446 nH ; Q > 40
C2 = 52.6 pF
L2 = TBD ± 2% ; Q > 40
C2 = TBD ± 5%
TBD = To Be Defined on customer PC Board
1
October 13th, 2003
TMX M266
SAW BANDPASS FILTER – BASE STATION GSM – RX IF
Preliminary Specification (Rev 5)
PACKAGE DRAWING
2
October 13th, 2003
TMX M266
SAW BANDPASS FILTER – BASE STATION GSM – RX IF
Preliminary Specification (Rev 5)
TYPICAL S21 RESPONSE (MEASUREMENT)
References
Scales
CENTER FREQUENCY
LOSS REFERENCE
DELAY REFERENCE
PHASE REFERENCE
= 71
MHz
dB
SCALE_FREQUENCY
SCALE_AMPLITUDE
= 2
= 5
MHz/div
dB/div
= 6.72
= 2.63
µs
= -27.37 deg
0
-5
-10
-15
-20
-25
-30
-35
-40
-45
-50
-55
-60
-65
-70
-75
63
67
71
75
79
0.5
0
-0.5
-1
-1.5
-2
-2.5
-3
-3.5
-4
-4.5
-5
-5.5
-6
-6.5
70.8
71
71.2
3
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