400 MHz IF SAW Filter 160 KHz Bandwidth Part Number: SF0400BA02520S Integrated Circuit Systems, Inc. DESCRIPTION 400 MHz surface acoustic wave filter in 5x5 mm surface mount package to be used as the IF filter in GSM equipment. TYPICAL PERFORMANCE SPECIFICATION Parameter Center Frequency (Fc) Insertion Loss Bandwidth (3dB) Amplitude Ripple1 Rejection, 50 to 398.5 MHz Rejection, 398.5 to 399.2 MHz Rejection, 399.2 to 399.4 MHz Rejection, 399.4 to 399.6 MHz Rejection, 400.4 to 400.6 MHz Rejection, 400.6 to 400.8 MHz Rejection, 400.8 to 401.5 MHz Rejection, 401.5 to 500 MHz Group Delay Variation1 Operating Temperature Input Power Level Terminating Impedance Note: 1. Over Fc ± 83 KHz Min Typ 400.0 4 Max 6 166 2.0 35 20 10 7 7 10 20 35 -30 53 29 27 45 1.0 + 80 0 600 ohm // 90 nH Units MHz dB KHz dB dB dB dB dB dB dB dB dB usec °C dBm ICS • SAW Products • 324 Clark Street, Worcester, MA 01606, USA • Phone 1-508-852-5400 • Fax 1-508-852-8456 www.icst.com Page 1 of 2 400 MHz IF SAW Filter 160 KHz Bandwidth Part Number: SF0400BA02520S Integrated Circuit Systems, Inc. 5 X 5 MM, SMP PACKAGE OUTLINE AND RECOMMENDED PCB FOOTPRINT SUGGESTED PCB FOOTPRINT .75 2.21 5 3 6 2 7 1 1.27 5.25 8 7X 1.34 5.25 8 7 1 6 2 5 3 4 TEST CIRCUIT C1: C2: 2.7 pF 2.7 pF L0: L1: L2: 27 nH 27 nH 47H All specifications are believed to be accurate and reliable. However, ICS reserves the right to make changes without notice. QF12/3 © 2005 Integrated Circuit Systems, Inc. All rights reserved. Rev X1 12-May-05 ICS • SAW Products • 324 Clark Street, Worcester, MA 01606, USA • Phone 1-508-852-5400 • Fax 1-508-852-8456 www.icst.com