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TFS115F-SAW-Filter PDF预览

TFS115F-SAW-Filter

更新时间: 2023-12-06 20:10:17
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美国微芯 - MICROCHIP /
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5页 203K
描述
Surface Acoustic Wave (SAW) devices are compact, cost competitive radio frequency (RF) solutions t

TFS115F-SAW-Filter 数据手册

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Filename: tfs 115f.doc  
Version 1.3  
16.8.2010  
Microchip  
Filter specification  
TFS 115F  
1/5  
Measurement condition  
Ambient temperature:  
Input power level:  
Terminating impedance: *  
Input:  
20  
0
°C  
dBm  
339 Ω || -24,5 pF  
295 Ω || -30,5 pF  
Output:  
Characteristics  
Remark:  
The nominal frequency f is fixed at 115,2 MHz. The insertion loss a is defined as loss value determined at f Reference level for the relative attenuation  
N
e
N.  
a
of the TFS 115F is the insertion loss a . All specified data are met within the operating temperature range.  
rel  
e
D a t a  
typ. value  
tolerance / limit  
Insertion loss  
a
8
dB  
max.  
10  
dB  
e
(reference level)  
Nominal frequency  
Passband 1  
fN  
115,2  
MHz  
PB 1  
PB 2  
p-p  
fN  
fN  
1,92 MHz  
1,72 MHz  
Passband 2  
Ripple in PB 1  
Relative attenuation  
fN  
0,3  
dB  
max.  
1
dB  
a
rel  
... fN  
... fN  
±
±
1,72 MHz  
1,92 MHz  
2
dB  
dB  
max.  
max.  
2,5  
3
dB  
dB  
fN  
±
1,72  
2,5  
fN  
fN  
fN  
±
±
±
4,2  
7,5  
12,5  
MHz ... fN  
MHz ... fN  
MHz ... fN  
±
±
±
7,5  
12,5  
25  
MHz  
MHz  
MHz  
40  
48  
60  
dB  
dB  
dB  
min.  
min.  
min.  
25  
35  
38  
dB  
dB  
dB  
Absolute Group delay in PB 1  
Group delay ripple in PB 1  
Input power level **  
p-p  
p-p  
0,8  
µs  
ns  
max.  
max.  
max.  
0,85 µs  
100  
-
150  
10  
ns  
dBm  
Operating temperature range  
Storage temperature range  
OTR  
-
-
-10 °C..... +85 °C  
-40 °C..... +85 °C  
-
Temperature coefficient of frequency  
TC ***  
-22  
ppm/K  
f
*) The terminating impedances depend on parasitics and q-values of matching elements and the board used, and are to be understood as reference values  
only. Should there be additional questions do not hesitate to ask for an application note or contact our design team.  
**) Maximum value for 10 years operation.  
***) f (Hz) = TCf(ppm/K) x (T - To) x fTo (MHz).  
c
Generated:  
Checked / Approved:  
Microchip Frequency Technology GmbH  
Potsdamer Straße 18  
D 14 513 TELTOW / Germany  
Tel: (+49) 3328 4784-0 / Fax: (+49) 3328 4784-30  
Microchip Frequency Technology GmbH reserves the right to make changes to the product(s) and/or information contained herein  
without notice. No liability is assumed as a result of their use or application. No rights under any patent accompany the sale of any  
such product(s) or information.  

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