76.500 MHz
SAW Filter
Matching Circuit and Matching Component Values Used on Filter Demo Board
Zinput
1:3
Transformer
150?
C1
C2
L1
RFM
SF2038B
L2
C3
C4
Zoutput
4:1
Transformer
200?
SF2038B
76.500 MHz
C1 = 22pF
C2 = 22pF
L1 = 220nH
L2 = 270nH
C3 = 22pF
C4 = 22pF
18 Apr 2005 16:45:17
CH1
S21
LOG
10 dB/
REF -10 dB
1 : 0 . 0000
dB
0 . 000
000
MHz
SF2038B DEMO
PRm
CH1
Markers
REF=1
1
BW :
14 . 018412
MHz
Cor
cent
:
76 . 407122
MHz
3
2
4
Q: 5 . 4505
1_ loss
: -10
. 031
dB
CENTER
76 . 500
000
MHz
SPAN
80 . 000
000
MHz
RF Monolithics, Inc.
RFM Europe
Phone: (972) 233-2903
Phone: 44 1963 251383
Fax: (972) 387-8148
Fax: 44 1963 251510
E-mail: info@rfm.com
http://www.rfm.com
Page 3
?1999 by RF Monolithics, Inc. The stylized RFM logo are registered trademarks of RF Monolithics, Inc.
SF2038B-082905
相关PDF资料
SF2039B-2 SAW FILTER IF 72.54MHZ SMP-03
SF2039B-3 SAW FILTER IF 72.54MHZ SMP-03-S
SF2039B SAW FILTER IF 72.54MHZ SMP-03
SF2040B-2 SAW FILTER IF 80.46MHZ SMP-03
SF2040B-3 SAW FILTER IF 80.46MHZ SMP-03-S
SF2040B SAW FILTER IF 80.46MHZ SMP-03
SF2042B SAW FILTER IF 456.0MHZ SMP-03
SF2042C SAW FILTER IF 456.0MHZ SM5050-8
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