SF0250BA02425S ICST | Alldatasheet

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Technical content

250 MHz SAW Bandpass Filter

80 MHz bandwidth

Part Number SF0250BA02425S 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 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 (f rom top): Magnitude 10 & 1 dB/div Phase Deviation 5 deg/div Group Delay Deviation 50 ns/div

Part Number SF0250BA02425S 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 Integrated Circuit Systems, Inc. SPECIFICATION Parameter 2 Min Typ Max Units Center Frequency (Fc) 1 250 MHz Minimum Insertion Loss 19.4 20.5 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 Rejection (320 to 500 MHz) 40 45 dB Passband Ripple (210 to 290 MHz) 2 0.7 1.0 dB p-p Passband Ripple (209 to 291 MHz) 2 0.8 1.5 dB p-p Phase Linearity (210 to 290 MHz) 2 4.5 8 deg p-p Group Delay Deviation (210 to 290 MHz) 2 25 50 ns p-p Source and Load Impedance 50 Ω Input Power +10 +13 dBm Operating Temperature Range -20 23 85 ° C Notes: 1. Average of the lower an d upper 3 dB band edge frequencies. 2. Specifications apply to t he entire temperature range.

Part Number SF0250BA02425S 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 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 Typical component values: Ls1 = 47 nH Ls2 = 68 nH (Minimum inductor Q = 40) Notes

  • 2% tolerance matching components are recommended.
  • Tuning values shown are for reference only. Optimum values may change depending upon board layout. 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. ISO 9001 Registered 1 5 2 6 Input 50 Ω Single ended Output 50 Ω Single ended