SAW filter [hlp]
时间:04-10
整理:3721RD
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hi friends
is there any SAW philter that has a wideband response? for example 100-700mhz?
is there any SAW philter that has a wideband response? for example 100-700mhz?
No
it is not possible to do a large band SAW due to the their physical characteristic
You should do lowpass and highpass LC filters in series.
What application you need for such a wideband with SAW filter ?
Depend what is the application and how much is the in-band and out band attenuation (you can use some ceramic filter).
By
hi,
Try filters from MINICIRCUIT they probably have what you need (LPF+HPF)
I think it is very important as follows:
1. how much is your out band attenuation?
2. Whether enough is your free space?
If use LPF+HPF to do a filter, i think need huge dimension to reach a acceptable performance.
By
