SF0400BA02520S ICST | Alldatasheet

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Technical content

400 MHz IF SAW Filter

160 KHz Bandwidth

Part Number: SF0400BA02520S 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 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 Min Typ Max Units Center Frequency (Fc) 400.0 MHz Insertion Loss 4 6 dB Bandwidth (3dB) 166 KHz Amplitude Ripple1 2.0 dB Rejection, 50 to 398.5 MHz 35 dB Rejection, 398.5 to 399.2 MHz 20 dB Rejection, 399.2 to 399.4 MHz 10 53 dB Rejection, 399.4 to 399.6 MHz 7 29 dB Rejection, 400.4 to 400.6 MHz 7 27 dB Rejection, 400.6 to 400.8 MHz 10 45 dB Rejection, 400.8 to 401.5 MHz 20 dB Rejection, 401.5 to 500 MHz 35 dB Group Delay Variation1 1.0 usec Operating Temperature -30 + 80 ° C Input Power Level 0 dBm Terminating Impedance 600 ohm // 90 nH Note: 1. Over Fc ± 83 KHz

Part Number: SF0400BA02520S 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. 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 SUGGESTED PCB FOOTPRINT

5 X 5 MM, SMP

7X 1.34 5.25 1.27 2.21 5.25 .75 TEST CIRCUIT C1: 2.7 pF L0: 27 nH C2: 2.7 pF L1: 27 nH L2: 47H PACKAGE OUTLINE AND RECOMMENDED PCB FOOTPRINT