1220MHz SAW Filter 8 MHz Bandwidth Part Number SF1220BA02521S Integrated Circuit Systems, Inc. DESCRIPTION Miniature 1220 MHz SAW Filter in a 3.8 x 3.8 mm surface mount package which can be used as the IF filter in cable modem application. TYPICAL PERFORMANCE Rev X1 1-July-05 Page 1 of 3 ICS • SAW Products • 324 Clark Street, Worcester, MA 01606, USA • Phone 508-852-5400 • Fax 508-852-8456 www.icst.com/saw.aspx 1220MHz SAW Filter 8 MHz Bandwidth Part Number SF1220BA02521S Integrated Circuit Systems, Inc. MAXIMUM RATINGS Parameter Operating Temperature Range Storage Temperature Range Max. D. C. Voltage between Each Terminal Min -85 -40 Max +85 +100 5 Units ºC ºC V SPECIFICATION Parameter Center Frequency FC Bandwidth (3dB) Insertion Loss Passband Amplitude Ripple Stopband Rejection, 0 to 1150 MHz Stopband Rejection, 1150 to 1184 MHz Stopband Rejection, 1290 to 2000 MHz Input VSWR Output VSWR Source/Load Impedance Min Typ 1220 8 Max 4.9 1.4 50 45 50 2.0 2.0 200/200 Units MHz MHz dB dB dB dB dB --Ω TEST CIRCUIT 200 Ohm balanced No matching circuit required Rev X1 1-July-05 Page 2 of 3 ICS • SAW Products • 324 Clark Street, Worcester, MA 01606, USA • Phone 508-852-5400 • Fax 508-852-8456 www.icst.com/saw.aspx 1220MHz SAW Filter 8 MHz Bandwidth Part Number SF1220BA02521S Integrated Circuit Systems, Inc. PACKAGE OUTLINE AND SUGGESTED PCB FOOTPRINT 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. Rev X1 1-July-05 Page 3 of 3 ICS • SAW Products • 324 Clark Street, Worcester, MA 01606, USA • Phone 508-852-5400 • Fax 508-852-8456 www.icst.com/saw.aspx