250 MHz SAW Bandpass Filter 80 MHz bandwidth Part Number SF0250BA02425S Integrated Circuit Systems, Inc. DESCRIPTION 250 MHz high performance SAW filter in 5 x 5 mm LCC package for broadband communications applications. TYPICAL PERFORMANCE Horizontal: 30 MHz/div Vertical (from top): Magnitude Phase Deviation Group Delay Deviation 10 & 1 5 50 dB/div deg/div ns/div Rev X5 19-May-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 QF12/3 250 MHz SAW Bandpass Filter 80 MHz bandwidth Part Number SF0250BA02425S Integrated Circuit Systems, Inc. SPECIFICATION Parameter 2 Center Frequency (Fc) 1 Min Minimum Insertion Loss Typ 250 19.4 Max 20.5 Units MHz dB 1 dB Bandwidth 80.0 84.0 MHz Lower 33 dB Band Edge 192.5 195.8 MHz Upper 33 dB Band Edge 304.6 307.5 MHz Rejection (0.3 to 30 MHz) 30 40 dB Rejection (30 MHz to 150 MHz) 40 48 dB Rejection (150 to 186 MHz) 38 40 dB Rejection (186 to 192.5 MHz) 33 35 dB Rejection (307.5 to 316 MHz) 33 35 dB Rejection (316 to 320 MHz) 38 41 dB 40 45 dB Rejection (320 to 500 MHz) 2 0.7 1.0 dB p-p Passband Ripple (209 to 291 MHz) 2 0.8 1.5 dB p-p 4.5 8 deg p-p 25 50 ns p-p +10 +13 Ω dBm 23 85 °C Passband Ripple (210 to 290 MHz) Phase Linearity (210 to 290 MHz) 2 Group Delay Deviation (210 to 290 MHz) 2 Source and Load Impedance 50 Input Power Operating Temperature Range Notes: -20 1. Average of the lower and upper 3 dB band edge frequencies. 2. Specifications apply to the entire temperature range. Rev X5 19-May-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 QF12/3 250 MHz SAW Bandpass Filter 80 MHz bandwidth Part Number SF0250BA02425S Integrated Circuit Systems, Inc. PACKAGE OUTLINE Units: mm Pin Configuration: Input: 1 Input Return: 2 Output: 5 Output Return: 6 Ground: 3,4,7,8 MATCHING CIRCUIT 1 5 Input 50 Ω Single ended Output 50 Ω Single ended 2 Typical component values: (Minimum inductor Q = 40) 6 Ls1 = 47 nH Ls2 = 68 nH Notes • 2% tolerance matching components are recommended. • Tuning values shown are for reference only. Optimum values may change depending upon board layout. ISO 9001 Registered 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 X5 19-May-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 QF12/3