SF2218D Datasheet, PDF (2/4 Pages) RF Monolithics, Inc – 425 MHz SAW Filter

SF2218D Frequency Response
C H1
S2 1
Cor
Resp
LOG
3 : - . 53720
1 dB/
dB
SF2218D
NEW DESIGN
TEST FIXTURE
REF -3. 283 dB
10 . 0 00 0 00 MHz
CH3
S21
CH1 Markers
R EF= 2
m ean : -3 . 71 04 dB
s . de v : . 25 930 dB
3
p-p : 1 . 090 7 dB
2
1
Co r
22 Jul 2010 10:06:01
LOG
1 : 0 . 0000
1 dB/
dB
REF 0 dB
0 . 0 00 0 00 MHz
1
2
BW :
CH3 Markers
R EF= 1
19 . 308118
MHz
cent : 426 . 764962
MHz
Q : 22 . 1 03
1_ loss : -3 . 9080 dB
3
4
CENTR 42 5 . 000 MHz
CH2 S21
LOG
SP AN 30 . 0 00 MHz
10 dB/
REF -1.743 dB
CENTR 425 . 000 MHz
5 : -49 . 2 79 d B
SPAN 30 . 000 MHz
500 . 000 000 MHz
Cor
Resp
2
1
CENTER
425 . 000 0 00 MHz
CH2 Markers
1 : -49 . 021 dB
3 50 . 000 MHz
2 : -44 . 140 dB
3 95 . 005 MHz
5
3 : -40 . 533 dB
3
4 55 . 000 MHz
4
4 : -50 . 169 dB
4 85 . 000 MHz
SP AN 150 . 000 000 MHz
SF2218D Measurement Circuit
50 ohm s
8
1
7
2 5 . &,
6
3
5
4
2 :1
50 ohm s
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©2010 by RF Monolithics, Inc.
Page 2 of 4
SF2218D - 7/27/10