QSF-86C12     SAW-Filter     86.85 MHz

Application:  

Digital Radio Telephone

Specification

 

Centre Frequency Fo

86.85 MHz

Band Width  @ 3 dB

± 15 kHz

Relative Attenuation

Fo  -1000  ~  -940 kHz

Fo  -940  ~  -880 kHz

Fo  -880  ~  -400 kHz

Fo  -400  ~  -120 kHz

Fo  -120  ~  -60 kHz

Fo  +60  ~  +120 kHz

Fo  +120  ~  +150 kHz

Fo  +150  ~  +400 kHz

Fo  +400  ~  +880 kHz

Fo  +880  ~  +940 kHz

Fo  +940  ~  +1000 kHz

 

> 50 dB

> 70 dB

> 50 dB

> 40 dB

> 20 dB

> 20 dB

> 40 dB

> 30 dB

> 40 dB

> 60 dB

> 40 dB

Insertion Loss

< 4.0 dB

Pass Band Ripple

within  Fo ± 13 kHz

 

< 1.5 dB

Group Delay Distortion

within  Fo ± 11 kHz

 

< 10 µs

 


 
50 Test circuit

Pin

Function

#1, 2, 3, 4

GND

#5

Output

#6

Output RF Return

#7, 8, 9, 10

GND

#5

Input 

#6

Input RF Return

 

Terminal impedance:

    

Source

850 // -2 pF

Load

850 // -2 pF

 
Input power level:

0 dBm

 
Operating temperature:

-20° ~+70°C


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