374 MHz IF SAW Filter 17 MHz Bandwidth Part Number: SF0374BA02518S Integrated Circuit Systems, Inc. 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 Page 1/3 ICS • SAW Products • 324 Clark Street, Worcester, MA 01606, USA • Phone 1-508-852-5400 • Fax 1-508-852-8456 www.icst.com 374 MHz IF SAW Filter 17 MHz Bandwidth Part Number: SF0374BA02518S Integrated Circuit Systems, Inc. MAXIMUM RATING Parameter Min Max -20 -40 +80 +85 10 0 Operating Temperature Range Storage Temperature Range Input Power Level Max. D. C. Voltage between Each Terminal 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 Units MHz dB 1.5 dB dB dB dB dB dB 100 nsec dB TEST CIRCUIT A) Matched to 50 Ω single ended input/output Cs1 = 27 pF Lp1 = 10 nH B) Matched to 200 Ω balanced input/output C1,C2 = 18 pF Lp1 = 18 nH Cs2 = 33 pF Lp2 = 10nH QF12/3 C3,C4 = 18 pF Lp2 = 18 nH Rev X2 12-May-05 Page 2/3 ICS • SAW Products • 324 Clark Street, Worcester, MA 01606, USA • Phone 1-508-852-5400 • Fax 1-508-852-8456 www.icst.com 374 MHz IF SAW Filter 17 MHz Bandwidth Part Number: SF0374BA02518S Integrated Circuit Systems, Inc. PACKAGE OUTLINE AND RECOMMENDED PCB FOOTPRINT 5 X 5 MM, SMP SUGGESTED PCB FOOTPRINT .75 5 3 6 2 7 1 2.21 1.27 5.25 8 7X 1.34 5.25 8 7 1 6 2 5 3 Pin Configuration Input: 3 Output: 7 Input return 2 or Input gnd Output return 6 or Output gnd Ground: 1,4,5,8 4 Units: mm All specifications are believed to be accurate and reliable. However, ICS reserves the right to make changes without notice. © 2005 Integrated Circuit Systems, Inc. All rights reserved. QF12/3 Rev X2 12-May-05 Page 3/3 ICS • SAW Products • 324 Clark Street, Worcester, MA 01606, USA • Phone 1-508-852-5400 • Fax 1-508-852-8456 www.icst.com