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TFS1191C-SAW-Filter PDF预览

TFS1191C-SAW-Filter

更新时间: 2023-12-06 20:09:44
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描述
Surface Acoustic Wave (SAW) devices are compact, cost competitive radio frequency (RF) solutions t

TFS1191C-SAW-Filter 数据手册

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Filename: tfs1191c.doc  
Version 1.2  
08.08.2017  
Microchip  
Filter specification  
TFS1191C  
1/5  
Measurement condition  
Ambient temperature TA:  
Input power level:  
Terminating impedance: *  
Input:  
23  
0
°C  
dBm  
200  
200  
Ω
Ω
Output:  
Characteristics  
Remark:  
The maximum attenuation in the passband is defined as the insertion loss a . The nominal frequency fN is fixed at 1191.5 MHz without any tolerance or  
e
limit. The values of absolute attenuation a  
are guaranteed for the whole operating temperature range. The frequency shift of the filter in the operating  
abs  
temperature range is included in the production tolerance scheme.  
D a t a  
typ. value  
tolerance / limit  
5.0 dB  
Insertion loss within PB  
Nominal frequency  
Passband  
a
4.0  
-
dB  
max.  
max.  
e
fN  
1191.5 MHz  
25.5 MHz  
2.0 dB  
PB  
-
fN  
±
Passband variation  
Absolute attenuation  
1.1  
dB  
a
abs  
0.3  
1111  
MHz 1111  
MHz 1121  
MHz 1131  
MHz 1260  
MHz 1265  
MHz 1268  
MHz 3000  
MHz  
MHz  
MHz  
MHz  
MHz  
MHz  
MHz  
33  
dB  
dB  
dB  
dB  
dB  
dB  
dB  
min.  
min.  
min.  
min.  
min.  
min.  
min.  
30  
18  
8
dB  
dB  
dB  
dB  
dB  
dB  
dB  
29  
16  
17  
32  
39  
34  
1121  
1252  
1260  
1265  
1268  
8
15  
23  
30  
Group delay ripple  
1166  
1187  
MHz 1187  
MHz 1217  
MHz  
MHz  
4
6
ns  
ns  
max.  
max.  
10  
10  
ns  
ns  
Group delay variation (unit to unit)  
1166 MHz 1217 MHz  
*)  
+/-3  
12  
-
ns  
max.  
min.  
max.  
+/-5  
10  
ns  
Return loss within PB  
dB  
dB  
Input power level within PB  
Operating temperature range  
Storage temperature range  
10  
dBm  
OTR  
-
-
-40 °C ... +85 °C  
-55 °C ... +125 °C  
Temperature coefficient of frequency  
TC  
**)  
-70  
ppm/K  
f
*) measured at: fN  
,
fN + 25.5 MHz , fN 25.5 MHz  
(
)
**) ∆푓 = 푇푇 − 푇 푁  
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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