Filter
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Integrated Circuit Systems, Inc.
374 MHz IF SAW Filter 17 MHz Bandwidth Part Number: SF0374BA02518...
Description
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Integrated Circuit Systems, Inc.
374 MHz IF SAW Filter 17 MHz Bandwidth Part Number: SF0374BA02518S
DESCRIPTION
374 MHz Surface Acoustic Wave (SAW) filter to be used as the IF filter in wireless LAN equipment.
TYPICAL PERFORMANCE
QF12/3
Rev X2 12-May-05
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ICS SAW Products 324 Clark Street, Worcester, MA 01606, USA Phone 1-508-852-5400 Fax 1-508-852-8456
www.icst.com
Integrated Circuit Systems, Inc.
374 MHz IF SAW Filter 17 MHz Bandwidth Part Number: SF0374BA02518S
MAXIMUM RATING
Parameter
Operating Temperature Range Storage Temperature Range Input Power Level Max. D. C. Voltage between Each Terminal
Min
-20 -40
Max
+80 +85 10 0
Units
ºC ºC dBm V
SPECIFICATION
Parameter Center Frequency (Fc) Insertion Loss Bandwidth (3dB) Amplitude Ripple1 Rejection, 274 to 324 MHz Rejection, 324 to 352 MHz Rejection, 352 to 357.5 Rejection, 390.5 to 396 Rejection, 396 to 417 Rejection, 417 to 474 Group Delay Variation1 Triple Transit Suppression Note: 1. Over Fc ± 7 MHz Min 17 48 40 30 30 33 40 30 Typ 374.0 8.5 21 0.6 52 44 42 38 38 45 40 35 Max 10 1.5 Units MHz dB dB dB dB dB dB dB nsec dB
100
TEST CIRCUIT
A) Matched to 50 Ω single ended input/output
B) Matched to 200 Ω balanced input/output
Cs1 = 27 pF Lp1 = 10 nH QF12/3
Cs2 = 33 pF Lp2 = 10nH
C1,C2 = 18 pF Lp1 = 18 nH
C3,C4 = 18 pF Lp2 = 18 nH Rev X2 12-May-05
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ICS SAW Products 324 Clark Street, Worcester, MA 01606, USA Phone 1-508-852-5400 Fax 1-508-852-8456
www.i...
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